Merge "ARM: dts: msm: Add skip-disable-before-sw-enable flag for SDM670"
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/fman.txt b/Documentation/devicetree/bindings/powerpc/fsl/fman.txt
index df873d1..2aaae21 100644
--- a/Documentation/devicetree/bindings/powerpc/fsl/fman.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/fman.txt
@@ -110,6 +110,13 @@
Usage: required
Definition: See soc/fsl/qman.txt and soc/fsl/bman.txt
+- fsl,erratum-a050385
+ Usage: optional
+ Value type: boolean
+ Definition: A boolean property. Indicates the presence of the
+ erratum A050385 which indicates that DMA transactions that are
+ split can result in a FMan lock.
+
=============================================================================
FMan MURAM Node
diff --git a/Makefile b/Makefile
index 874a3a7..efba893 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 217
+SUBLEVEL = 218
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index a1a9280..204ba77 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -123,6 +123,7 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x0 0xc0000000>;
+ dma-ranges = <0x80000000 0x0 0x80000000 0x80000000>;
ti,hwmods = "l3_main_1", "l3_main_2";
reg = <0x0 0x44000000 0x0 0x1000000>,
<0x0 0x45000000 0x0 0x1000>;
@@ -282,6 +283,7 @@
device_type = "pci";
ranges = <0x81000000 0 0 0x03000 0 0x00010000
0x82000000 0 0x20013000 0x13000 0 0xffed000>;
+ dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>;
bus-range = <0x00 0xff>;
#interrupt-cells = <1>;
num-lanes = <1>;
@@ -319,6 +321,7 @@
device_type = "pci";
ranges = <0x81000000 0 0 0x03000 0 0x00010000
0x82000000 0 0x30013000 0x13000 0 0xffed000>;
+ dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>;
bus-range = <0x00 0xff>;
#interrupt-cells = <1>;
num-lanes = <1>;
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 1d1d8e9..a76266f 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -131,6 +131,7 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0 0xc0000000>;
+ dma-ranges = <0x80000000 0x0 0x80000000 0x80000000>;
ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3";
reg = <0 0x44000000 0 0x2000>,
<0 0x44800000 0 0x3000>,
diff --git a/arch/arm/boot/dts/qcom/sdxpoorwills.dtsi b/arch/arm/boot/dts/qcom/sdxpoorwills.dtsi
index 57eb1a3..2c6e485 100644
--- a/arch/arm/boot/dts/qcom/sdxpoorwills.dtsi
+++ b/arch/arm/boot/dts/qcom/sdxpoorwills.dtsi
@@ -1390,7 +1390,7 @@
"eth_rgmii_clk", "eth_slave_ahb_clk";
qcom,phy-intr-redirect = <&tlmm 84 GPIO_ACTIVE_LOW>;
qcom,phy-reset = <&tlmm 85 GPIO_ACTIVE_LOW>;
- qcom,phy-reset-delay-msecs = <10>;
+ qcom,phy-reset-delay-msecs = <11 70>;
vreg_rgmii-supply = <&vreg_rgmii>;
vreg_emac_phy-supply = <&vreg_emac_phy>;
vreg_rgmii_io_pads-supply = <&vreg_rgmii_io_pads>;
diff --git a/arch/arm64/boot/dts/qcom/sda429-bg-dvt2-wtp-overlay.dts b/arch/arm64/boot/dts/qcom/sda429-bg-dvt2-wtp-overlay.dts
index 1994c5c..eb9d5d4 100644
--- a/arch/arm64/boot/dts/qcom/sda429-bg-dvt2-wtp-overlay.dts
+++ b/arch/arm64/boot/dts/qcom/sda429-bg-dvt2-wtp-overlay.dts
@@ -25,6 +25,18 @@
qcom,pmic-id = <0x0002001b 0x0 0x0 0x0>;
};
+&modem_mem {
+ reg = <0x0 0x86800000 0x0 0x1F00000>;
+};
+
+&adsp_fw_mem {
+ reg = <0x0 0x88700000 0x0 0x1500000>;
+};
+
+&wcnss_fw_mem {
+ reg = <0x0 0x89c00000 0x0 0x700000>;
+};
+
&mdss_dsi0 {
qcom,dsi-pref-prim-pan = <&dsi_auo_416p_amoled_cmd>;
/delete-property/ vdd-supply;
diff --git a/arch/arm64/boot/dts/qcom/sda429-bg-wdp-overlay.dts b/arch/arm64/boot/dts/qcom/sda429-bg-wdp-overlay.dts
index 4e70535..8c021377 100644
--- a/arch/arm64/boot/dts/qcom/sda429-bg-wdp-overlay.dts
+++ b/arch/arm64/boot/dts/qcom/sda429-bg-wdp-overlay.dts
@@ -25,6 +25,18 @@
qcom,pmic-id = <0x0002001b 0x0 0x0 0x0>;
};
+&modem_mem {
+ reg = <0x0 0x86800000 0x0 0x1F00000>;
+};
+
+&adsp_fw_mem {
+ reg = <0x0 0x88700000 0x0 0x1500000>;
+};
+
+&wcnss_fw_mem {
+ reg = <0x0 0x89c00000 0x0 0x700000>;
+};
+
&usb_otg {
HSUSB_3p3-supply = <&L16A>;
};
diff --git a/arch/arm64/boot/dts/qcom/sda429-bg-wtp-overlay.dts b/arch/arm64/boot/dts/qcom/sda429-bg-wtp-overlay.dts
index 9b9a849..e8c11bb 100644
--- a/arch/arm64/boot/dts/qcom/sda429-bg-wtp-overlay.dts
+++ b/arch/arm64/boot/dts/qcom/sda429-bg-wtp-overlay.dts
@@ -25,6 +25,18 @@
qcom,pmic-id = <0x0002001b 0x0 0x0 0x0>;
};
+&modem_mem {
+ reg = <0x0 0x86800000 0x0 0x1F00000>;
+};
+
+&adsp_fw_mem {
+ reg = <0x0 0x88700000 0x0 0x1500000>;
+};
+
+&wcnss_fw_mem {
+ reg = <0x0 0x89c00000 0x0 0x700000>;
+};
+
&mdss_dsi0 {
qcom,dsi-pref-prim-pan = <&dsi_auo_416p_amoled_cmd>;
/delete-property/ vdd-supply;
diff --git a/arch/arm64/boot/dts/qcom/sda429-spyro-qrd-dvt-overlay.dts b/arch/arm64/boot/dts/qcom/sda429-spyro-qrd-dvt-overlay.dts
index 46fe9d5..2bab608 100644
--- a/arch/arm64/boot/dts/qcom/sda429-spyro-qrd-dvt-overlay.dts
+++ b/arch/arm64/boot/dts/qcom/sda429-spyro-qrd-dvt-overlay.dts
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -24,6 +24,18 @@
qcom,pmic-id = <0x0002001b 0x0 0x0 0x0>;
};
+&modem_mem {
+ reg = <0x0 0x86800000 0x0 0x1F00000>;
+};
+
+&adsp_fw_mem {
+ reg = <0x0 0x88700000 0x0 0x1500000>;
+};
+
+&wcnss_fw_mem {
+ reg = <0x0 0x89c00000 0x0 0x700000>;
+};
+
&usb_otg {
HSUSB_3p3-supply = <&L16A>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm429w-bg-pm660.dtsi b/arch/arm64/boot/dts/qcom/sdm429w-bg-pm660.dtsi
index bb73889..f453259 100644
--- a/arch/arm64/boot/dts/qcom/sdm429w-bg-pm660.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm429w-bg-pm660.dtsi
@@ -29,7 +29,3 @@
&pm660_fg {
qcom,fg-disable-in-twm;
};
-
-&pm660_haptics {
- qcom,haptics-ext-pin-twm;
-};
diff --git a/arch/arm64/boot/dts/qcom/sdm670-audio.dtsi b/arch/arm64/boot/dts/qcom/sdm670-audio.dtsi
index 0ea1660..7990e91 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-audio.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-audio.dtsi
@@ -71,12 +71,11 @@
<&incall_music_2_rx>,
<&usb_audio_rx>, <&usb_audio_tx>,
<&dai_pri_tdm_rx_0>, <&dai_pri_tdm_tx_0>,
- <&dai_pri_tdm_tx_1>, <&dai_pri_tdm_tx_2>,
- <&dai_pri_tdm_tx_3>, <&dai_sec_tdm_rx_0>,
- <&dai_sec_tdm_tx_0>, <&dai_tert_tdm_rx_0>,
- <&dai_tert_tdm_tx_0>, <&dai_quat_tdm_rx_0>,
- <&dai_quat_tdm_tx_0>, <&dai_quin_tdm_rx_0>,
- <&dai_quin_tdm_tx_0>, <&afe_loopback_tx>;
+ <&dai_sec_tdm_rx_0>, <&dai_sec_tdm_tx_0>,
+ <&dai_tert_tdm_rx_0>, <&dai_tert_tdm_tx_0>,
+ <&dai_quat_tdm_rx_0>, <&dai_quat_tdm_tx_0>,
+ <&dai_quin_tdm_rx_0>, <&dai_quin_tdm_tx_0>,
+ <&afe_loopback_tx>;
asoc-cpu-names = "msm-dai-q6-dp.24608",
"msm-dai-q6-mi2s.0", "msm-dai-q6-mi2s.1",
"msm-dai-q6-mi2s.2", "msm-dai-q6-mi2s.3",
@@ -99,12 +98,11 @@
"msm-dai-q6-dev.32773", "msm-dai-q6-dev.32770",
"msm-dai-q6-dev.28672", "msm-dai-q6-dev.28673",
"msm-dai-q6-tdm.36864", "msm-dai-q6-tdm.36865",
- "msm-dai-q6-tdm.36867", "msm-dai-q6-tdm.36869",
- "msm-dai-q6-tdm.36871", "msm-dai-q6-tdm.36880",
- "msm-dai-q6-tdm.36881", "msm-dai-q6-tdm.36896",
- "msm-dai-q6-tdm.36897", "msm-dai-q6-tdm.36912",
- "msm-dai-q6-tdm.36913", "msm-dai-q6-tdm.36928",
- "msm-dai-q6-tdm.36929", "msm-dai-q6-dev.24577";
+ "msm-dai-q6-tdm.36880", "msm-dai-q6-tdm.36881",
+ "msm-dai-q6-tdm.36896", "msm-dai-q6-tdm.36897",
+ "msm-dai-q6-tdm.36912", "msm-dai-q6-tdm.36913",
+ "msm-dai-q6-tdm.36928", "msm-dai-q6-tdm.36929",
+ "msm-dai-q6-dev.24577";
};
tasha_snd: sound-tasha {
@@ -243,40 +241,6 @@
compatible = "qcom,msm-cpe-lsm";
qcom,msm-cpe-lsm-id = <3>;
};
-
- pri_tdm_tx: qcom,msm-dai-tdm-pri-tx {
- compatible = "qcom,msm-dai-tdm";
- qcom,msm-cpudai-tdm-group-id = <37121>;
- qcom,msm-cpudai-tdm-group-num-ports = <4>;
- qcom,msm-cpudai-tdm-group-port-id = <36865 36867 36869 36871>;
- qcom,msm-cpudai-tdm-clk-rate = <1536000>;
- qcom,msm-cpudai-tdm-clk-internal = <1>;
- qcom,msm-cpudai-tdm-sync-mode = <1>;
- qcom,msm-cpudai-tdm-sync-src = <1>;
- qcom,msm-cpudai-tdm-data-out = <0>;
- qcom,msm-cpudai-tdm-invert-sync = <1>;
- qcom,msm-cpudai-tdm-data-delay = <1>;
- dai_pri_tdm_tx_0: qcom,msm-dai-q6-tdm-pri-tx-0 {
- compatible = "qcom,msm-dai-q6-tdm";
- qcom,msm-cpudai-tdm-dev-id = <36865>;
- qcom,msm-cpudai-tdm-data-align = <0>;
- };
- dai_pri_tdm_tx_1: qcom,msm-dai-q6-tdm-pri-tx-1 {
- compatible = "qcom,msm-dai-q6-tdm";
- qcom,msm-cpudai-tdm-dev-id = <36867>;
- qcom,msm-cpudai-tdm-data-align = <0>;
- };
- dai_pri_tdm_tx_2: qcom,msm-dai-q6-tdm-pri-tx-2 {
- compatible = "qcom,msm-dai-q6-tdm";
- qcom,msm-cpudai-tdm-dev-id = <36869>;
- qcom,msm-cpudai-tdm-data-align = <0>;
- };
- dai_pri_tdm_tx_3: qcom,msm-dai-q6-tdm-pri-tx-3 {
- compatible = "qcom,msm-dai-q6-tdm";
- qcom,msm-cpudai-tdm-dev-id = <36871>;
- qcom,msm-cpudai-tdm-data-align = <0>;
- };
- };
};
&slim_aud {
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index 36266551..b7205c2 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -215,7 +215,7 @@
.macro user_alt, label, oldinstr, newinstr, cond
9999: alternative_insn "\oldinstr", "\newinstr", \cond
- _ASM_EXTABLE 9999b, \label
+ _asm_extable 9999b, \label
.endm
/*
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
old mode 100644
new mode 100755
index a91fbc4..b6d3274
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -1014,11 +1014,29 @@
}
#endif
+/*
+ * The number of CPUs online, not counting this CPU (which may not be
+ * fully online and so not counted in num_online_cpus()).
+ */
+static inline unsigned int num_other_online_cpus(void)
+{
+ unsigned int this_cpu_online = cpu_online(smp_processor_id());
+
+ return num_online_cpus() - this_cpu_online;
+}
+
+static inline unsigned int num_other_active_cpus(void)
+{
+ unsigned int this_cpu_active = cpu_active(smp_processor_id());
+
+ return num_active_cpus() - this_cpu_active;
+}
+
void smp_send_stop(void)
{
unsigned long timeout;
- if (num_online_cpus() > 1) {
+ if (num_other_online_cpus()) {
cpumask_t mask;
cpumask_copy(&mask, cpu_online_mask);
@@ -1032,10 +1050,11 @@
/* Wait up to one second for other CPUs to stop */
timeout = USEC_PER_SEC;
- while (num_active_cpus() > 1 && timeout--)
+
+ while (num_other_active_cpus() && timeout--)
udelay(1);
- if (num_active_cpus() > 1)
+ if (num_other_active_cpus())
pr_warning("SMP: failed to stop secondary CPUs %*pbl\n",
cpumask_pr_args(cpu_online_mask));
}
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 50d3650..c205104 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -315,6 +315,12 @@
*(.branch_lt)
}
+#ifdef CONFIG_DEBUG_INFO_BTF
+ .BTF : AT(ADDR(.BTF) - LOAD_OFFSET) {
+ *(.BTF)
+ }
+#endif
+
.opd : AT(ADDR(.opd) - LOAD_OFFSET) {
*(.opd)
}
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index ef97339..69cadb9 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -6564,8 +6564,8 @@
return 1;
}
else
- return x86_emulate_instruction(vcpu, gpa, EMULTYPE_SKIP,
- NULL, 0) == EMULATE_DONE;
+ return emulate_instruction(vcpu, EMULTYPE_SKIP) ==
+ EMULATE_DONE;
}
ret = kvm_mmu_page_fault(vcpu, gpa, PFERR_RSVD_MASK, NULL, 0);
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 4b52d00..fc841d9 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -285,7 +285,7 @@
return pmd_k;
}
-void vmalloc_sync_all(void)
+static void vmalloc_sync(void)
{
unsigned long address;
@@ -312,6 +312,16 @@
}
}
+void vmalloc_sync_mappings(void)
+{
+ vmalloc_sync();
+}
+
+void vmalloc_sync_unmappings(void)
+{
+ vmalloc_sync();
+}
+
/*
* 32-bit:
*
@@ -406,11 +416,23 @@
#else /* CONFIG_X86_64: */
-void vmalloc_sync_all(void)
+void vmalloc_sync_mappings(void)
{
+ /*
+ * 64-bit mappings might allocate new p4d/pud pages
+ * that need to be propagated to all tasks' PGDs.
+ */
sync_global_pgds(VMALLOC_START & PGDIR_MASK, VMALLOC_END, 0);
}
+void vmalloc_sync_unmappings(void)
+{
+ /*
+ * Unmappings never allocate or free p4d/pud pages.
+ * No work is required here.
+ */
+}
+
/*
* 64-bit:
*
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index a6e3c8d..acb4e75 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -234,7 +234,7 @@
* New allocation must be visible in all pgd before it can be found by
* an NMI allocating from the pool.
*/
- vmalloc_sync_all();
+ vmalloc_sync_mappings();
return gen_pool_add(ghes_estatus_pool, addr, PAGE_ALIGN(len), -1);
}
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 17aedaa..e05dda9 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -980,20 +980,9 @@
static struct drm_dp_mst_port *drm_dp_get_validated_port_ref(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port)
{
struct drm_dp_mst_port *rport = NULL;
-
mutex_lock(&mgr->lock);
- /*
- * Port may or may not be 'valid' but we don't care about that when
- * destroying the port and we are guaranteed that the port pointer
- * will be valid until we've finished
- */
- if (current_work() == &mgr->destroy_connector_work) {
- kref_get(&port->kref);
- rport = port;
- } else if (mgr->mst_primary) {
- rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary,
- port);
- }
+ if (mgr->mst_primary)
+ rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary, port);
mutex_unlock(&mgr->lock);
return rport;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index e07cb1f..2b6c04a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1775,8 +1775,9 @@
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies),
dsi->supplies);
if (ret) {
- dev_info(dev, "failed to get regulators: %d\n", ret);
- return -EPROBE_DEFER;
+ if (ret != -EPROBE_DEFER)
+ dev_info(dev, "failed to get regulators: %d\n", ret);
+ return ret;
}
dsi->clks = devm_kzalloc(dev,
@@ -1789,9 +1790,10 @@
dsi->clks[i] = devm_clk_get(dev, clk_names[i]);
if (IS_ERR(dsi->clks[i])) {
if (strcmp(clk_names[i], "sclk_mipi") == 0) {
- strcpy(clk_names[i], OLD_SCLK_MIPI_CLK_NAME);
- i--;
- continue;
+ dsi->clks[i] = devm_clk_get(dev,
+ OLD_SCLK_MIPI_CLK_NAME);
+ if (!IS_ERR(dsi->clks[i]))
+ continue;
}
dev_info(dev, "failed to get the clock: %s\n",
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 7bdd1bf..73713b2 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -497,7 +497,7 @@
lockdep_assert_held(&msc->buf_mutex);
if (msc->mode > MSC_MODE_MULTI)
- return -ENOTSUPP;
+ return -EINVAL;
if (msc->mode == MSC_MODE_MULTI)
msc_buffer_clear_hw_header(msc);
@@ -948,7 +948,7 @@
} else if (msc->mode == MSC_MODE_MULTI) {
ret = msc_buffer_multi_alloc(msc, nr_pages, nr_wins);
} else {
- ret = -ENOTSUPP;
+ ret = -EINVAL;
}
if (!ret) {
@@ -1171,7 +1171,7 @@
if (ret >= 0)
*ppos = iter->offset;
} else {
- ret = -ENOTSUPP;
+ ret = -EINVAL;
}
put_count:
diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c
index ae7f318..75c8bbb 100644
--- a/drivers/i2c/busses/i2c-hix5hd2.c
+++ b/drivers/i2c/busses/i2c-hix5hd2.c
@@ -498,6 +498,7 @@
i2c_del_adapter(&priv->adap);
pm_runtime_disable(priv->dev);
pm_runtime_set_suspended(priv->dev);
+ clk_disable_unprepare(priv->clk);
return 0;
}
diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index dd3fcd1..752237f 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -477,7 +477,7 @@
* We read all axes and discard all but one, for optimized
* reading, use the triggered buffer.
*/
- *val = le16_to_cpu(hw_values[chan->address]);
+ *val = (s16)le16_to_cpu(hw_values[chan->address]);
ret = IIO_VAL_INT;
}
diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c
index a99fb5c..1f5b6b5 100644
--- a/drivers/input/touchscreen/raydium_i2c_ts.c
+++ b/drivers/input/touchscreen/raydium_i2c_ts.c
@@ -441,7 +441,7 @@
return 0;
}
-static bool raydium_i2c_boot_trigger(struct i2c_client *client)
+static int raydium_i2c_boot_trigger(struct i2c_client *client)
{
static const u8 cmd[7][6] = {
{ 0x08, 0x0C, 0x09, 0x00, 0x50, 0xD7 },
@@ -469,7 +469,7 @@
return 0;
}
-static bool raydium_i2c_fw_trigger(struct i2c_client *client)
+static int raydium_i2c_fw_trigger(struct i2c_client *client)
{
static const u8 cmd[5][11] = {
{ 0, 0x09, 0x71, 0x0C, 0x09, 0x00, 0x50, 0xD7, 0, 0, 0 },
diff --git a/drivers/md/dm-bow.c b/drivers/md/dm-bow.c
index 4e7f6c0..b45f0b2 100644
--- a/drivers/md/dm-bow.c
+++ b/drivers/md/dm-bow.c
@@ -792,6 +792,7 @@
*/
original_type = br->type;
sector0 = backup_br->sector;
+ bc->trims_total -= range_size(backup_br);
if (backup_br->type == TRIMMED)
list_del(&backup_br->trimmed_list);
backup_br->type = br->type == SECTOR0_CURRENT ? SECTOR0_CURRENT
diff --git a/drivers/media/platform/msm/camera/cam_isp/cam_isp_context.c b/drivers/media/platform/msm/camera/cam_isp/cam_isp_context.c
index 98fe080..a506ff4 100644
--- a/drivers/media/platform/msm/camera/cam_isp/cam_isp_context.c
+++ b/drivers/media/platform/msm/camera/cam_isp/cam_isp_context.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -1419,6 +1419,7 @@
spin_unlock_bh(&ctx->lock);
atomic_set(&ctx_isp->process_bubble, 0);
+ atomic_set(&ctx_isp->bubble_sof_count, 0);
if (flush_req->type == CAM_REQ_MGR_FLUSH_TYPE_ALL) {
/* if active and wait list are empty, return */
spin_lock_bh(&ctx->lock);
@@ -1686,6 +1687,7 @@
notify.req_id = req->request_id;
notify.error = CRM_KMD_ERR_BUBBLE;
ctx->ctx_crm_intf->notify_err(¬ify);
+ atomic_set(&ctx_isp->process_bubble, 1);
CAM_DBG(CAM_ISP, "Notify CRM about Bubble frame %lld",
ctx_isp->frame_id);
} else {
@@ -1741,8 +1743,20 @@
ctx_isp->frame_id++;
ctx_isp->sof_timestamp_val = sof_event_data->timestamp;
ctx_isp->boot_timestamp = sof_event_data->boot_time;
+ atomic_inc(&ctx_isp->bubble_sof_count);
CAM_DBG(CAM_ISP, "frame id: %lld time stamp:0x%llx",
ctx_isp->frame_id, ctx_isp->sof_timestamp_val);
+
+ if (atomic_read(&ctx_isp->process_bubble) &&
+ (!list_empty(&ctx->active_req_list)) &&
+ (atomic_read(&ctx_isp->bubble_sof_count) <
+ CAM_ISP_CTX_BUBBLE_SOF_COUNT_MAX)) {
+ CAM_INFO(CAM_ISP,
+ "Processing bubble, bubble_sof_count :%u",
+ atomic_read(&ctx_isp->bubble_sof_count));
+ goto end;
+ }
+
/*
* Signal all active requests with error and move the all the active
* requests to free list
@@ -1762,8 +1776,11 @@
}
list_add_tail(&req->list, &ctx->free_req_list);
ctx_isp->active_req_cnt--;
+ atomic_set(&ctx_isp->bubble_sof_count, 0);
}
+ ctx_isp->substate_activated = CAM_ISP_CTX_ACTIVATED_SOF;
+end:
/* notify reqmgr with sof signal */
if (ctx->ctx_crm_intf && ctx->ctx_crm_intf->notify_trigger) {
notify.link_hdl = ctx->link_hdl;
@@ -1786,8 +1803,6 @@
__cam_isp_ctx_send_sof_timestamp(ctx_isp, request_id,
CAM_REQ_MGR_SOF_EVENT_SUCCESS);
- ctx_isp->substate_activated = CAM_ISP_CTX_ACTIVATED_SOF;
-
CAM_DBG(CAM_ISP, "next substate %d",
ctx_isp->substate_activated);
@@ -2462,6 +2477,7 @@
start_isp.start_only = false;
atomic_set(&ctx_isp->process_bubble, 0);
+ atomic_set(&ctx_isp->bubble_sof_count, 0);
ctx_isp->frame_id = 0;
ctx_isp->active_req_cnt = 0;
ctx_isp->reported_req_id = 0;
@@ -2598,6 +2614,7 @@
ctx_isp->active_req_cnt = 0;
ctx_isp->reported_req_id = 0;
atomic_set(&ctx_isp->process_bubble, 0);
+ atomic_set(&ctx_isp->bubble_sof_count, 0);
CAM_DBG(CAM_ISP, "Stop device success next state %d on ctx %u",
ctx->state, ctx->ctx_id);
diff --git a/drivers/media/platform/msm/camera/cam_isp/cam_isp_context.h b/drivers/media/platform/msm/camera/cam_isp/cam_isp_context.h
index f96e6bd..c1cd00f 100644
--- a/drivers/media/platform/msm/camera/cam_isp/cam_isp_context.h
+++ b/drivers/media/platform/msm/camera/cam_isp/cam_isp_context.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -33,6 +33,11 @@
*/
#define CAM_ISP_CTX_CFG_MAX 22
+/* Maximum allowed sof count in rdi only bubble state
+ * till buf_done is received for bubble req_id.
+ */
+#define CAM_ISP_CTX_BUBBLE_SOF_COUNT_MAX 3
+
/*
* Maximum entries in state monitoring array for error logging
*/
@@ -161,6 +166,8 @@
* @cam_isp_ctx_state_monitor: State monitoring array
* @rdi_only_context: Get context type information.
* true, if context is rdi only context
+ * @bubble_sof_count: Atomic variable to check if ctx has any sof's
+ * while processing bubble
*
*/
struct cam_isp_context {
@@ -186,6 +193,7 @@
struct cam_isp_context_state_monitor cam_isp_ctx_state_monitor[
CAM_ISP_CTX_STATE_MONITOR_MAX_ENTRIES];
bool rdi_only_context;
+ atomic_t bubble_sof_count;
};
/**
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
index 78809bb..a93fc18 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.c
+++ b/drivers/media/usb/b2c2/flexcop-usb.c
@@ -511,6 +511,9 @@
return ret;
}
+ if (fc_usb->uintf->cur_altsetting->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
switch (fc_usb->udev->speed) {
case USB_SPEED_LOW:
err("cannot handle USB speed because it is too slow.");
@@ -544,9 +547,6 @@
struct flexcop_device *fc = NULL;
int ret;
- if (intf->cur_altsetting->desc.bNumEndpoints < 1)
- return -ENODEV;
-
if ((fc = flexcop_device_kmalloc(sizeof(struct flexcop_usb))) == NULL) {
err("out of memory\n");
return -ENOMEM;
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index 563f690..4a5ea74 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -812,7 +812,7 @@
/* Starting in firmware 1.20, the RC info is provided on a bulk pipe */
- if (intf->altsetting[0].desc.bNumEndpoints < rc_ep + 1)
+ if (intf->cur_altsetting->desc.bNumEndpoints < rc_ep + 1)
return -ENODEV;
purb = usb_alloc_urb(0, GFP_KERNEL);
@@ -832,7 +832,7 @@
* Some devices like the Hauppauge NovaTD model 52009 use an interrupt
* endpoint, while others use a bulk one.
*/
- e = &intf->altsetting[0].endpoint[rc_ep].desc;
+ e = &intf->cur_altsetting->endpoint[rc_ep].desc;
if (usb_endpoint_dir_in(e)) {
if (usb_endpoint_xfer_bulk(e)) {
pipe = usb_rcvbulkpipe(d->udev, rc_ep);
diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c
index 7ac3890..25871bc 100644
--- a/drivers/media/usb/gspca/ov519.c
+++ b/drivers/media/usb/gspca/ov519.c
@@ -3482,6 +3482,11 @@
return;
}
+ if (alt->desc.bNumEndpoints < 1) {
+ sd->gspca_dev.usb_err = -ENODEV;
+ return;
+ }
+
packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
reg_w(sd, R51x_FIFO_PSIZE, packet_size >> 5);
@@ -3607,6 +3612,11 @@
return;
}
+ if (alt->desc.bNumEndpoints < 1) {
+ sd->gspca_dev.usb_err = -ENODEV;
+ return;
+ }
+
packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
ov518_reg_w32(sd, R51x_FIFO_PSIZE, packet_size & ~7, 2);
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c
index 6ac93d8..7d25552 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c
@@ -293,6 +293,9 @@
return -EIO;
}
+ if (alt->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
err = stv06xx_write_bridge(sd, STV_ISO_SIZE_L, packet_size);
if (err < 0)
@@ -317,11 +320,21 @@
static int stv06xx_isoc_init(struct gspca_dev *gspca_dev)
{
+ struct usb_interface_cache *intfc;
struct usb_host_interface *alt;
struct sd *sd = (struct sd *) gspca_dev;
+ intfc = gspca_dev->dev->actconfig->intf_cache[0];
+
+ if (intfc->num_altsetting < 2)
+ return -ENODEV;
+
+ alt = &intfc->altsetting[1];
+
+ if (alt->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
/* Start isoc bandwidth "negotiation" at max isoc bandwidth */
- alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
alt->endpoint[0].desc.wMaxPacketSize =
cpu_to_le16(sd->sensor->max_packet_size[gspca_dev->curr_mode]);
@@ -334,6 +347,10 @@
struct usb_host_interface *alt;
struct sd *sd = (struct sd *) gspca_dev;
+ /*
+ * Existence of altsetting and endpoint was verified in
+ * stv06xx_isoc_init()
+ */
alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
min_packet_size = sd->sensor->min_packet_size[gspca_dev->curr_mode];
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c b/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c
index 8d785ed..cc88c059 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c
@@ -198,6 +198,10 @@
alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);
if (!alt)
return -ENODEV;
+
+ if (alt->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
/* If we don't have enough bandwidth use a lower framerate */
diff --git a/drivers/media/usb/gspca/xirlink_cit.c b/drivers/media/usb/gspca/xirlink_cit.c
index d5ed9d3..2a555b0 100644
--- a/drivers/media/usb/gspca/xirlink_cit.c
+++ b/drivers/media/usb/gspca/xirlink_cit.c
@@ -1455,6 +1455,9 @@
return -EIO;
}
+ if (alt->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
return le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
}
@@ -2638,6 +2641,7 @@
static int sd_isoc_init(struct gspca_dev *gspca_dev)
{
+ struct usb_interface_cache *intfc;
struct usb_host_interface *alt;
int max_packet_size;
@@ -2653,8 +2657,17 @@
break;
}
+ intfc = gspca_dev->dev->actconfig->intf_cache[0];
+
+ if (intfc->num_altsetting < 2)
+ return -ENODEV;
+
+ alt = &intfc->altsetting[1];
+
+ if (alt->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
/* Start isoc bandwidth "negotiation" at max isoc bandwidth */
- alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
alt->endpoint[0].desc.wMaxPacketSize = cpu_to_le16(max_packet_size);
return 0;
@@ -2677,6 +2690,9 @@
break;
}
+ /*
+ * Existence of altsetting and endpoint was verified in sd_isoc_init()
+ */
alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
if (packet_size <= min_packet_size)
diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c
index e56a49a..d8ce7d7 100644
--- a/drivers/media/usb/usbtv/usbtv-core.c
+++ b/drivers/media/usb/usbtv/usbtv-core.c
@@ -56,7 +56,7 @@
ret = usb_control_msg(usbtv->udev, pipe, USBTV_REQUEST_REG,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, index, NULL, 0, 0);
+ value, index, NULL, 0, USB_CTRL_GET_TIMEOUT);
if (ret < 0)
return ret;
}
diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c
index 494e263..b7ee804 100644
--- a/drivers/misc/altera-stapl/altera.c
+++ b/drivers/misc/altera-stapl/altera.c
@@ -2126,8 +2126,8 @@
return status;
}
-static int altera_get_note(u8 *p, s32 program_size,
- s32 *offset, char *key, char *value, int length)
+static int altera_get_note(u8 *p, s32 program_size, s32 *offset,
+ char *key, char *value, int keylen, int vallen)
/*
* Gets key and value of NOTE fields in the JBC file.
* Can be called in two modes: if offset pointer is NULL,
@@ -2184,7 +2184,7 @@
&p[note_table + (8 * i) + 4])];
if (value != NULL)
- strlcpy(value, value_ptr, length);
+ strlcpy(value, value_ptr, vallen);
}
}
@@ -2203,13 +2203,13 @@
strlcpy(key, &p[note_strings +
get_unaligned_be32(
&p[note_table + (8 * i)])],
- length);
+ keylen);
if (value != NULL)
strlcpy(value, &p[note_strings +
get_unaligned_be32(
&p[note_table + (8 * i) + 4])],
- length);
+ vallen);
*offset = i + 1;
}
@@ -2463,7 +2463,7 @@
__func__, (format_version == 2) ? "Jam STAPL" :
"pre-standardized Jam 1.1");
while (altera_get_note((u8 *)fw->data, fw->size,
- &offset, key, value, 256) == 0)
+ &offset, key, value, 32, 256) == 0)
printk(KERN_INFO "%s: NOTE \"%s\" = \"%s\"\n",
__func__, key, value);
}
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index 7f7af31..c354711 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -126,7 +126,8 @@
{
sdhci_reset(host, mask);
- if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ if ((host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ || mmc_gpio_get_cd(host->mmc) >= 0)
sdhci_at91_set_force_card_detect(host);
}
@@ -354,8 +355,11 @@
* detection procedure using the SDMCC_CD signal is bypassed.
* This bit is reset when a software reset for all command is performed
* so we need to implement our own reset function to set back this bit.
+ *
+ * WA: SAMA5D2 doesn't drive CMD if using CD GPIO line.
*/
- if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ if ((host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ || mmc_gpio_get_cd(host->mmc) >= 0)
sdhci_at91_set_force_card_detect(host);
pm_runtime_put_autosuspend(&pdev->dev);
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 453a2ea..94b37c6 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -621,7 +621,10 @@
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
slc_free_netdev(sl->dev);
+ /* do not call free_netdev before rtnl_unlock */
+ rtnl_unlock();
free_netdev(sl->dev);
+ return err;
err_exit:
rtnl_unlock();
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index f2904af..bb6bc849 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2690,10 +2690,9 @@
/* For the case where the last mvneta_poll did not process all
* RX packets
*/
- rx_queue = fls(((cause_rx_tx >> 8) & 0xff));
-
cause_rx_tx |= port->cause_rx_tx;
+ rx_queue = fls(((cause_rx_tx >> 8) & 0xff));
if (rx_queue) {
rx_queue = rx_queue - 1;
if (pp->bm_priv)
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index d4747ca..bebddb8 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -475,6 +475,50 @@
*/
/**
+ * ks_check_endian - Check whether endianness of the bus is correct
+ * @ks : The chip information
+ *
+ * The KS8851-16MLL EESK pin allows selecting the endianness of the 16bit
+ * bus. To maintain optimum performance, the bus endianness should be set
+ * such that it matches the endianness of the CPU.
+ */
+
+static int ks_check_endian(struct ks_net *ks)
+{
+ u16 cider;
+
+ /*
+ * Read CIDER register first, however read it the "wrong" way around.
+ * If the endian strap on the KS8851-16MLL in incorrect and the chip
+ * is operating in different endianness than the CPU, then the meaning
+ * of BE[3:0] byte-enable bits is also swapped such that:
+ * BE[3,2,1,0] becomes BE[1,0,3,2]
+ *
+ * Luckily for us, the byte-enable bits are the top four MSbits of
+ * the address register and the CIDER register is at offset 0xc0.
+ * Hence, by reading address 0xc0c0, which is not impacted by endian
+ * swapping, we assert either BE[3:2] or BE[1:0] while reading the
+ * CIDER register.
+ *
+ * If the bus configuration is correct, reading 0xc0c0 asserts
+ * BE[3:2] and this read returns 0x0000, because to read register
+ * with bottom two LSbits of address set to 0, BE[1:0] must be
+ * asserted.
+ *
+ * If the bus configuration is NOT correct, reading 0xc0c0 asserts
+ * BE[1:0] and this read returns non-zero 0x8872 value.
+ */
+ iowrite16(BE3 | BE2 | KS_CIDER, ks->hw_addr_cmd);
+ cider = ioread16(ks->hw_addr);
+ if (!cider)
+ return 0;
+
+ netdev_err(ks->netdev, "incorrect EESK endian strap setting\n");
+
+ return -EINVAL;
+}
+
+/**
* ks_rdreg16 - read 16 bit register from device
* @ks : The chip information
* @offset: The register address
@@ -484,7 +528,7 @@
static u16 ks_rdreg16(struct ks_net *ks, int offset)
{
- ks->cmd_reg_cache = (u16)offset | ((BE3 | BE2) >> (offset & 0x02));
+ ks->cmd_reg_cache = (u16)offset | ((BE1 | BE0) << (offset & 0x02));
iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
return ioread16(ks->hw_addr);
}
@@ -499,7 +543,7 @@
static void ks_wrreg16(struct ks_net *ks, int offset, u16 value)
{
- ks->cmd_reg_cache = (u16)offset | ((BE3 | BE2) >> (offset & 0x02));
+ ks->cmd_reg_cache = (u16)offset | ((BE1 | BE0) << (offset & 0x02));
iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
iowrite16(value, ks->hw_addr);
}
@@ -515,7 +559,7 @@
{
len >>= 1;
while (len--)
- *wptr++ = be16_to_cpu(ioread16(ks->hw_addr));
+ *wptr++ = (u16)ioread16(ks->hw_addr);
}
/**
@@ -529,7 +573,7 @@
{
len >>= 1;
while (len--)
- iowrite16(cpu_to_be16(*wptr++), ks->hw_addr);
+ iowrite16(*wptr++, ks->hw_addr);
}
static void ks_disable_int(struct ks_net *ks)
@@ -1535,6 +1579,10 @@
goto err_free;
}
+ err = ks_check_endian(ks);
+ if (err)
+ goto err_free;
+
netdev->irq = platform_get_irq(pdev, 0);
if ((int)netdev->irq < 0) {
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index ea44a24..11dd7c8 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -2313,7 +2313,7 @@
if (!str || !*str)
return -EINVAL;
while ((opt = strsep(&str, ",")) != NULL) {
- if (!strncmp(opt, "eee_timer:", 6)) {
+ if (!strncmp(opt, "eee_timer:", 10)) {
if (kstrtoint(opt + 10, 0, &eee_timer))
goto err;
}
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 8c64b06..da8bf32 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -19,6 +19,7 @@
#include <net/genetlink.h>
#include <net/sock.h>
#include <net/gro_cells.h>
+#include <linux/if_arp.h>
#include <uapi/linux/if_macsec.h>
@@ -3219,6 +3220,8 @@
real_dev = __dev_get_by_index(net, nla_get_u32(tb[IFLA_LINK]));
if (!real_dev)
return -ENODEV;
+ if (real_dev->type != ARPHRD_ETHER)
+ return -EINVAL;
dev->priv_flags |= IFF_MACSEC;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 987bb1d..bc4542d 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2354,10 +2354,19 @@
/* Setup stats when device is created */
static int vxlan_init(struct net_device *dev)
{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ int err;
+
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
+ err = gro_cells_init(&vxlan->gro_cells, dev);
+ if (err) {
+ free_percpu(dev->tstats);
+ return err;
+ }
+
return 0;
}
@@ -2623,8 +2632,6 @@
vxlan->dev = dev;
- gro_cells_init(&vxlan->gro_cells, dev);
-
for (h = 0; h < FDB_HASH_SIZE; ++h)
INIT_HLIST_HEAD(&vxlan->fdb_head[h]);
}
diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c
index 7c1eaea..d2fe134 100644
--- a/drivers/nfc/fdp/fdp.c
+++ b/drivers/nfc/fdp/fdp.c
@@ -192,7 +192,7 @@
const struct firmware *fw;
struct sk_buff *skb;
unsigned long len;
- u8 max_size, payload_size;
+ int max_size, payload_size;
int rc = 0;
if ((type == NCI_PATCH_TYPE_OTP && !info->otp_patch) ||
@@ -215,8 +215,7 @@
while (len) {
- payload_size = min_t(unsigned long, (unsigned long) max_size,
- len);
+ payload_size = min_t(unsigned long, max_size, len);
skb = nci_skb_alloc(ndev, (NCI_CTRL_HDR_SIZE + payload_size),
GFP_KERNEL);
diff --git a/drivers/platform/msm/mhi_dev/mhi.c b/drivers/platform/msm/mhi_dev/mhi.c
index ddd4598..9f5adf0 100644
--- a/drivers/platform/msm/mhi_dev/mhi.c
+++ b/drivers/platform/msm/mhi_dev/mhi.c
@@ -1085,8 +1085,10 @@
enum mhi_ctrl_info state_data;
/* Currently no clients register for HW channel notify */
- if (ch_id >= MHI_MAX_SOFTWARE_CHANNELS)
+ if (ch_id >= MHI_MAX_SOFTWARE_CHANNELS) {
+ mhi_log(MHI_MSG_ERROR, "Invalid channel :%d\n", ch_id);
return;
+ }
list_for_each_entry(info, &mhi_ctx->client_cb_list, list)
if (info->cb && info->cb_data.channel == ch_id) {
@@ -2936,7 +2938,7 @@
}
if (channel >= MHI_MAX_SOFTWARE_CHANNELS) {
- pr_err("Invalid channel :%d\n", channel);
+ mhi_log(MHI_MSG_ERROR, "Invalid channel :%d\n", channel);
return -EINVAL;
}
@@ -2976,8 +2978,10 @@
struct mhi_dev_client_cb_reason reason;
/* Currently no clients register for HW channel notify */
- if (uevent_idx >= MHI_MAX_SOFTWARE_CHANNELS)
+ if (uevent_idx >= MHI_MAX_SOFTWARE_CHANNELS) {
+ mhi_log(MHI_MSG_ERROR, "Invalid channel :%d\n", uevent_idx);
return;
+ }
if (uevent_idx == MHI_DEV_UEVENT_CTRL)
mhi_ctx->ctrl_info = info;
@@ -3000,8 +3004,10 @@
else
if (idx < MHI_MAX_SOFTWARE_CHANNELS)
*info = channel_state_info[idx].ctrl_info;
- else
+ else {
+ mhi_log(MHI_MSG_ERROR, "Invalid channel :%d\n", idx);
return -EINVAL;
+ }
mhi_log(MHI_MSG_VERBOSE, "idx:%d, ctrl:%d", idx, *info);
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 5292826..18c2030 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -304,6 +304,7 @@
config RTC_DRV_MAX8907
tristate "Maxim MAX8907"
depends on MFD_MAX8907
+ select REGMAP_IRQ
help
If you say yes here you will get support for the
RTC of Maxim MAX8907 PMIC.
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index c5bc41d..7760b9a 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -9818,6 +9818,7 @@
ioa_cfg->max_devs_supported = ipr_max_devs;
if (ioa_cfg->sis64) {
+ host->max_channel = IPR_MAX_SIS64_BUSES;
host->max_id = IPR_MAX_SIS64_TARGETS_PER_BUS;
host->max_lun = IPR_MAX_SIS64_LUNS_PER_TARGET;
if (ipr_max_devs > IPR_MAX_SIS64_DEVS)
@@ -9826,6 +9827,7 @@
+ ((sizeof(struct ipr_config_table_entry64)
* ioa_cfg->max_devs_supported)));
} else {
+ host->max_channel = IPR_VSET_BUS;
host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS;
host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET;
if (ipr_max_devs > IPR_MAX_PHYSICAL_DEVS)
@@ -9835,7 +9837,6 @@
* ioa_cfg->max_devs_supported)));
}
- host->max_channel = IPR_VSET_BUS;
host->unique_id = host->host_no;
host->max_cmd_len = IPR_MAX_CDB_LEN;
host->can_queue = ioa_cfg->max_cmds;
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 8995053..5b23882 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1306,6 +1306,7 @@
#define IPR_ARRAY_VIRTUAL_BUS 0x1
#define IPR_VSET_VIRTUAL_BUS 0x2
#define IPR_IOAFP_VIRTUAL_BUS 0x3
+#define IPR_MAX_SIS64_BUSES 0x4
#define IPR_GET_RES_PHYS_LOC(res) \
(((res)->bus << 24) | ((res)->target << 8) | (res)->lun)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 1c4a14d..dd0fdc6 100755
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2861,9 +2861,10 @@
if (sd_validate_opt_xfer_size(sdkp, dev_max)) {
rw_max = q->limits.io_opt =
sdkp->opt_xfer_blocks * sdp->sector_size;
- } else
+ } else {
rw_max = min_not_zero(logical_to_sectors(sdp, dev_max),
(sector_t)BLK_DEF_MAX_SECTORS);
+ }
/* Do not exceed controller limit */
rw_max = min(rw_max, queue_max_hw_sectors(q));
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 1bfa889..88b108e 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -974,6 +974,11 @@
struct spi_qup *controller = spi_master_get_devdata(master);
int ret;
+ if (pm_runtime_suspended(device)) {
+ ret = spi_qup_pm_resume_runtime(device);
+ if (ret)
+ return ret;
+ }
ret = spi_master_suspend(master);
if (ret)
return ret;
@@ -982,10 +987,8 @@
if (ret)
return ret;
- if (!pm_runtime_suspended(device)) {
- clk_disable_unprepare(controller->cclk);
- clk_disable_unprepare(controller->iclk);
- }
+ clk_disable_unprepare(controller->cclk);
+ clk_disable_unprepare(controller->iclk);
return 0;
}
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 18aeace..d26c0ed 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -415,9 +415,6 @@
zynqmp_gqspi_write(xqspi, GQSPI_GEN_FIFO_OFST, genfifoentry);
- /* Dummy generic FIFO entry */
- zynqmp_gqspi_write(xqspi, GQSPI_GEN_FIFO_OFST, 0x0);
-
/* Manually start the generic FIFO command */
zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST,
zynqmp_gqspi_read(xqspi, GQSPI_CONFIG_OFST) |
diff --git a/drivers/staging/greybus/tools/loopback_test.c b/drivers/staging/greybus/tools/loopback_test.c
index f7f4cd6..8d2678b 100644
--- a/drivers/staging/greybus/tools/loopback_test.c
+++ b/drivers/staging/greybus/tools/loopback_test.c
@@ -20,6 +20,7 @@
#include <signal.h>
#define MAX_NUM_DEVICES 10
+#define MAX_SYSFS_PREFIX 0x80
#define MAX_SYSFS_PATH 0x200
#define CSV_MAX_LINE 0x1000
#define SYSFS_MAX_INT 0x20
@@ -68,7 +69,7 @@
};
struct loopback_device {
- char name[MAX_SYSFS_PATH];
+ char name[MAX_STR_LEN];
char sysfs_entry[MAX_SYSFS_PATH];
char debugfs_entry[MAX_SYSFS_PATH];
struct loopback_results results;
@@ -94,8 +95,8 @@
int stop_all;
int poll_count;
char test_name[MAX_STR_LEN];
- char sysfs_prefix[MAX_SYSFS_PATH];
- char debugfs_prefix[MAX_SYSFS_PATH];
+ char sysfs_prefix[MAX_SYSFS_PREFIX];
+ char debugfs_prefix[MAX_SYSFS_PREFIX];
struct timespec poll_timeout;
struct loopback_device devices[MAX_NUM_DEVICES];
struct loopback_results aggregate_results;
@@ -646,7 +647,7 @@
static int open_poll_files(struct loopback_test *t)
{
struct loopback_device *dev;
- char buf[MAX_STR_LEN];
+ char buf[MAX_SYSFS_PATH + MAX_STR_LEN];
char dummy;
int fds_idx = 0;
int i;
@@ -917,10 +918,10 @@
t.iteration_max = atoi(optarg);
break;
case 'S':
- snprintf(t.sysfs_prefix, MAX_SYSFS_PATH, "%s", optarg);
+ snprintf(t.sysfs_prefix, MAX_SYSFS_PREFIX, "%s", optarg);
break;
case 'D':
- snprintf(t.debugfs_prefix, MAX_SYSFS_PATH, "%s", optarg);
+ snprintf(t.debugfs_prefix, MAX_SYSFS_PREFIX, "%s", optarg);
break;
case 'm':
t.mask = atol(optarg);
@@ -971,10 +972,10 @@
}
if (!strcmp(t.sysfs_prefix, ""))
- snprintf(t.sysfs_prefix, MAX_SYSFS_PATH, "%s", sysfs_prefix);
+ snprintf(t.sysfs_prefix, MAX_SYSFS_PREFIX, "%s", sysfs_prefix);
if (!strcmp(t.debugfs_prefix, ""))
- snprintf(t.debugfs_prefix, MAX_SYSFS_PATH, "%s", debugfs_prefix);
+ snprintf(t.debugfs_prefix, MAX_SYSFS_PREFIX, "%s", debugfs_prefix);
ret = find_loopback_devices(&t);
if (ret)
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 537a99e..c140880 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -40,12 +40,14 @@
/****** 8188EUS ********/
{USB_DEVICE(0x056e, 0x4008)}, /* Elecom WDC-150SU2M */
{USB_DEVICE(0x07b8, 0x8179)}, /* Abocom - Abocom */
+ {USB_DEVICE(0x0B05, 0x18F0)}, /* ASUS USB-N10 Nano B1 */
{USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */
{USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */
{USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
{USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
{USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
{USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
+ {USB_DEVICE(0x2C4E, 0x0102)}, /* MERCUSYS MW150US v2 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
{} /* Terminating entry */
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 97ca4ec..37bc3c6 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -565,8 +565,7 @@
return 0;
} else if ((tmpx < vc->vc_cols - 2)
&& (ch == SPACE || ch == 0 || IS_WDLM(ch))
- && ((char)get_char(vc, (u_short *) &tmp_pos + 1, &temp) >
- SPACE)) {
+ && ((char)get_char(vc, (u_short *)tmp_pos + 1, &temp) > SPACE)) {
tmp_pos += 2;
tmpx++;
} else
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index 6a107f8..52ad5c1 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -3443,6 +3443,8 @@
WLAN_HDR_A4_LEN + WLAN_DATA_MAXLEN + WLAN_CRC_LEN)) {
pr_debug("overlen frm: len=%zd\n",
skblen - sizeof(struct p80211_caphdr));
+
+ return;
}
skb = dev_alloc_skb(skblen);
diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c
index bfb6b0a..f7149bb 100644
--- a/drivers/staging/wlan-ng/prism2usb.c
+++ b/drivers/staging/wlan-ng/prism2usb.c
@@ -179,6 +179,7 @@
cancel_work_sync(&hw->link_bh);
cancel_work_sync(&hw->commsqual_bh);
+ cancel_work_sync(&hw->usb_work);
/* Now we complete any outstanding commands
* and tell everyone who is waiting for their
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index 1edc1a3..225689c 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -80,6 +80,11 @@
}
}
+bool vc_is_sel(struct vc_data *vc)
+{
+ return vc == sel_cons;
+}
+
/*
* User settable table: what characters are to be considered alphabetic?
* 256 bits. Locked by the console lock.
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index c1d3b68..29fb08c8 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -595,8 +595,9 @@
static void hide_cursor(struct vc_data *vc)
{
- if (vc == sel_cons)
+ if (vc_is_sel(vc))
clear_selection();
+
vc->vc_sw->con_cursor(vc, CM_ERASE);
hide_softcursor(vc);
}
@@ -606,7 +607,7 @@
if (!con_is_fg(vc) || console_blanked || vc->vc_mode == KD_GRAPHICS)
return;
if (vc->vc_deccm) {
- if (vc == sel_cons)
+ if (vc_is_sel(vc))
clear_selection();
add_softcursor(vc);
if ((vc->vc_cursor_type & 0x0f) != 1)
@@ -753,6 +754,17 @@
vc->vc_screenbuf_size = vc->vc_rows * vc->vc_size_row;
}
+static void vc_port_destruct(struct tty_port *port)
+{
+ struct vc_data *vc = container_of(port, struct vc_data, port);
+
+ kfree(vc);
+}
+
+static const struct tty_port_operations vc_port_ops = {
+ .destruct = vc_port_destruct,
+};
+
int vc_allocate(unsigned int currcons) /* return 0 on success */
{
struct vt_notifier_param param;
@@ -778,6 +790,7 @@
vc_cons[currcons].d = vc;
tty_port_init(&vc->port);
+ vc->port.ops = &vc_port_ops;
INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK);
visual_init(vc, currcons, 1);
@@ -876,7 +889,7 @@
if (!newscreen)
return -ENOMEM;
- if (vc == sel_cons)
+ if (vc_is_sel(vc))
clear_selection();
old_rows = vc->vc_rows;
@@ -2896,6 +2909,7 @@
tty->driver_data = vc;
vc->port.tty = tty;
+ tty_port_get(&vc->port);
if (!tty->winsize.ws_row && !tty->winsize.ws_col) {
tty->winsize.ws_row = vc_cons[currcons].d->vc_rows;
@@ -2931,6 +2945,13 @@
console_unlock();
}
+static void con_cleanup(struct tty_struct *tty)
+{
+ struct vc_data *vc = tty->driver_data;
+
+ tty_port_put(&vc->port);
+}
+
static int default_color = 7; /* white */
static int default_italic_color = 2; // green (ASCII)
static int default_underline_color = 3; // cyan (ASCII)
@@ -3055,7 +3076,8 @@
.throttle = con_throttle,
.unthrottle = con_unthrottle,
.resize = vt_resize,
- .shutdown = con_shutdown
+ .shutdown = con_shutdown,
+ .cleanup = con_cleanup,
};
static struct cdev vc0_cdev;
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index e8efb27..4ed0d77 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -38,11 +38,32 @@
#include <linux/kbd_diacr.h>
#include <linux/selection.h>
-char vt_dont_switch;
-extern struct tty_driver *console_driver;
+bool vt_dont_switch;
-#define VT_IS_IN_USE(i) (console_driver->ttys[i] && console_driver->ttys[i]->count)
-#define VT_BUSY(i) (VT_IS_IN_USE(i) || i == fg_console || vc_cons[i].d == sel_cons)
+static inline bool vt_in_use(unsigned int i)
+{
+ const struct vc_data *vc = vc_cons[i].d;
+
+ /*
+ * console_lock must be held to prevent the vc from being deallocated
+ * while we're checking whether it's in-use.
+ */
+ WARN_CONSOLE_UNLOCKED();
+
+ return vc && kref_read(&vc->port.kref) > 1;
+}
+
+static inline bool vt_busy(int i)
+{
+ if (vt_in_use(i))
+ return true;
+ if (i == fg_console)
+ return true;
+ if (vc_is_sel(vc_cons[i].d))
+ return true;
+
+ return false;
+}
/*
* Console (vt and kd) routines, as defined by USL SVR4 manual, and by
@@ -292,16 +313,14 @@
int ret = 0;
console_lock();
- if (VT_BUSY(vc_num))
+ if (vt_busy(vc_num))
ret = -EBUSY;
else if (vc_num)
vc = vc_deallocate(vc_num);
console_unlock();
- if (vc && vc_num >= MIN_NR_CONSOLES) {
- tty_port_destroy(&vc->port);
- kfree(vc);
- }
+ if (vc && vc_num >= MIN_NR_CONSOLES)
+ tty_port_put(&vc->port);
return ret;
}
@@ -314,17 +333,15 @@
console_lock();
for (i = 1; i < MAX_NR_CONSOLES; i++)
- if (!VT_BUSY(i))
+ if (!vt_busy(i))
vc[i] = vc_deallocate(i);
else
vc[i] = NULL;
console_unlock();
for (i = 1; i < MAX_NR_CONSOLES; i++) {
- if (vc[i] && i >= MIN_NR_CONSOLES) {
- tty_port_destroy(&vc[i]->port);
- kfree(vc[i]);
- }
+ if (vc[i] && i >= MIN_NR_CONSOLES)
+ tty_port_put(&vc[i]->port);
}
}
@@ -338,22 +355,13 @@
{
struct vc_data *vc = tty->driver_data;
struct console_font_op op; /* used in multiple places here */
- unsigned int console;
+ unsigned int console = vc->vc_num;
unsigned char ucval;
unsigned int uival;
void __user *up = (void __user *)arg;
int i, perm;
int ret = 0;
- console = vc->vc_num;
-
-
- if (!vc_cons_allocated(console)) { /* impossible? */
- ret = -ENOIOCTLCMD;
- goto out;
- }
-
-
/*
* To have permissions to do most of the vt ioctls, we either have
* to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
@@ -644,15 +652,16 @@
struct vt_stat __user *vtstat = up;
unsigned short state, mask;
- /* Review: FIXME: Console lock ? */
if (put_user(fg_console + 1, &vtstat->v_active))
ret = -EFAULT;
else {
state = 1; /* /dev/tty0 is always open */
+ console_lock(); /* required by vt_in_use() */
for (i = 0, mask = 2; i < MAX_NR_CONSOLES && mask;
++i, mask <<= 1)
- if (VT_IS_IN_USE(i))
+ if (vt_in_use(i))
state |= mask;
+ console_unlock();
ret = put_user(state, &vtstat->v_state);
}
break;
@@ -662,10 +671,11 @@
* Returns the first available (non-opened) console.
*/
case VT_OPENQRY:
- /* FIXME: locking ? - but then this is a stupid API */
+ console_lock(); /* required by vt_in_use() */
for (i = 0; i < MAX_NR_CONSOLES; ++i)
- if (! VT_IS_IN_USE(i))
+ if (!vt_in_use(i))
break;
+ console_unlock();
uival = i < MAX_NR_CONSOLES ? (i+1) : -1;
goto setint;
@@ -1014,12 +1024,12 @@
case VT_LOCKSWITCH:
if (!capable(CAP_SYS_TTY_CONFIG))
return -EPERM;
- vt_dont_switch = 1;
+ vt_dont_switch = true;
break;
case VT_UNLOCKSWITCH:
if (!capable(CAP_SYS_TTY_CONFIG))
return -EPERM;
- vt_dont_switch = 0;
+ vt_dont_switch = false;
break;
case VT_GETHIFONTMASK:
ret = put_user(vc->vc_hi_font_mask,
@@ -1187,18 +1197,10 @@
{
struct vc_data *vc = tty->driver_data;
struct console_font_op op; /* used in multiple places here */
- unsigned int console;
void __user *up = (void __user *)arg;
int perm;
int ret = 0;
- console = vc->vc_num;
-
- if (!vc_cons_allocated(console)) { /* impossible? */
- ret = -ENOIOCTLCMD;
- goto out;
- }
-
/*
* To have permissions to do most of the vt ioctls, we either have
* to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
@@ -1258,7 +1260,7 @@
arg = (unsigned long)compat_ptr(arg);
goto fallback;
}
-out:
+
return ret;
fallback:
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index b2edbd4..5b0bffba 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -828,10 +828,10 @@
tmp.flags = ASYNC_LOW_LATENCY;
tmp.xmit_fifo_size = acm->writesize;
tmp.baud_base = le32_to_cpu(acm->line.dwDTERate);
- tmp.close_delay = acm->port.close_delay / 10;
+ tmp.close_delay = jiffies_to_msecs(acm->port.close_delay) / 10;
tmp.closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
ASYNC_CLOSING_WAIT_NONE :
- acm->port.closing_wait / 10;
+ jiffies_to_msecs(acm->port.closing_wait) / 10;
if (copy_to_user(info, &tmp, sizeof(tmp)))
return -EFAULT;
@@ -844,20 +844,28 @@
{
struct serial_struct new_serial;
unsigned int closing_wait, close_delay;
+ unsigned int old_closing_wait, old_close_delay;
int retval = 0;
if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
return -EFAULT;
- close_delay = new_serial.close_delay * 10;
+ close_delay = msecs_to_jiffies(new_serial.close_delay * 10);
closing_wait = new_serial.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
- ASYNC_CLOSING_WAIT_NONE : new_serial.closing_wait * 10;
+ ASYNC_CLOSING_WAIT_NONE :
+ msecs_to_jiffies(new_serial.closing_wait * 10);
+
+ /* we must redo the rounding here, so that the values match */
+ old_close_delay = jiffies_to_msecs(acm->port.close_delay) / 10;
+ old_closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
+ ASYNC_CLOSING_WAIT_NONE :
+ jiffies_to_msecs(acm->port.closing_wait) / 10;
mutex_lock(&acm->port.mutex);
if (!capable(CAP_SYS_ADMIN)) {
- if ((close_delay != acm->port.close_delay) ||
- (closing_wait != acm->port.closing_wait))
+ if ((new_serial.close_delay != old_close_delay) ||
+ (new_serial.closing_wait != old_closing_wait))
retval = -EPERM;
else
retval = -EOPNOTSUPP;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 64c03e8..6c4bb47 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -229,6 +229,12 @@
{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+ /* Realtek hub in Dell WD19 (Type-C) */
+ { USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
+
+ /* Generic RTL8153 based ethernet adapters */
+ { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/gadget/legacy/qti_gadget.c b/drivers/usb/gadget/legacy/qti_gadget.c
index 77b458a..972168c 100644
--- a/drivers/usb/gadget/legacy/qti_gadget.c
+++ b/drivers/usb/gadget/legacy/qti_gadget.c
@@ -497,7 +497,7 @@
gadget->cdev.desc.bDeviceProtocol = (u8)val;
/* Check if pid passed via cmdline which takes precedence */
- if (usb_pid_string != NULL) {
+ if (usb_pid_string[0] != 0) {
ret = kstrtoint(usb_pid_string, 16, &val);
if (ret)
return ret;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 75afa8f..d6176d5 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -524,6 +524,7 @@
static struct platform_driver usb_xhci_driver = {
.probe = xhci_plat_probe,
.remove = xhci_plat_remove,
+ .shutdown = usb_hcd_platform_shutdown,
.driver = {
.name = "xhci-hcd",
.pm = DEV_PM_OPS,
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 19b5f08..01ef25b 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1494,10 +1494,7 @@
* We need to map sg if the transfer_buffer is
* NULL.
*/
- if (!urb->transfer_buffer)
- qh->use_sg = true;
-
- if (qh->use_sg) {
+ if (!urb->transfer_buffer) {
/* sg_miter_start is already done in musb_ep_program */
if (!sg_miter_next(&qh->sg_miter)) {
dev_err(musb->controller, "error: sg list empty\n");
@@ -1505,9 +1502,8 @@
status = -EINVAL;
goto done;
}
- urb->transfer_buffer = qh->sg_miter.addr;
length = min_t(u32, length, qh->sg_miter.length);
- musb_write_fifo(hw_ep, length, urb->transfer_buffer);
+ musb_write_fifo(hw_ep, length, qh->sg_miter.addr);
qh->sg_miter.consumed = length;
sg_miter_stop(&qh->sg_miter);
} else {
@@ -1516,11 +1512,6 @@
qh->segsize = length;
- if (qh->use_sg) {
- if (offset + length >= urb->transfer_buffer_length)
- qh->use_sg = false;
- }
-
musb_ep_select(mbase, epnum);
musb_writew(epio, MUSB_TXCSR,
MUSB_TXCSR_H_WZC_BITS | MUSB_TXCSR_TXPKTRDY);
@@ -2040,8 +2031,10 @@
urb->actual_length += xfer_len;
qh->offset += xfer_len;
if (done) {
- if (qh->use_sg)
+ if (qh->use_sg) {
qh->use_sg = false;
+ urb->transfer_buffer = NULL;
+ }
if (urb->status == -EINPROGRESS)
urb->status = status;
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 19158800..7755524 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -634,7 +634,7 @@
/* grab the txcredits for the ports if available */
position = 2;
portNumber = 0;
- while ((position < length) &&
+ while ((position < length - 1) &&
(portNumber < edge_serial->serial->num_ports)) {
txCredits = data[position] | (data[position+1] << 8);
if (txCredits) {
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5ea4cd1..737b665 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1172,6 +1172,8 @@
.driver_info = NCTRL(0) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x110a, 0xff), /* Telit ME910G1 */
.driver_info = NCTRL(0) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x110b, 0xff), /* Telit ME910G1 (ECM) */
+ .driver_info = NCTRL(0) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
@@ -1981,8 +1983,14 @@
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x7e11, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/A3 */
+ { USB_DEVICE_INTERFACE_CLASS(0x1435, 0xd191, 0xff), /* Wistron Neweb D19Q1 */
+ .driver_info = RSVD(1) | RSVD(4) },
+ { USB_DEVICE_INTERFACE_CLASS(0x1690, 0x7588, 0xff), /* ASKEY WWHC050 */
+ .driver_info = RSVD(1) | RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(0x2020, 0x2031, 0xff), /* Olicard 600 */
.driver_info = RSVD(4) },
+ { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x2033, 0xff), /* BroadMobi BM806U */
+ .driver_info = RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(0x2020, 0x2060, 0xff), /* BroadMobi BM818 */
.driver_info = RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 8fd5e19..4fcded2 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -88,6 +88,7 @@
{ USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220TA_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LD381_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960TA_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 496cbcc..54d2fb9 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -128,6 +128,7 @@
#define HP_LM920_PRODUCT_ID 0x026b
#define HP_TD620_PRODUCT_ID 0x0956
#define HP_LD960_PRODUCT_ID 0x0b39
+#define HP_LD381_PRODUCT_ID 0x0f7f
#define HP_LCM220_PRODUCT_ID 0x3139
#define HP_LCM960_PRODUCT_ID 0x3239
#define HP_LD220_PRODUCT_ID 0x3524
diff --git a/fs/inode.c b/fs/inode.c
index bbd4531..0e148a6 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -135,6 +135,7 @@
inode->i_sb = sb;
inode->i_blkbits = sb->s_blocksize_bits;
inode->i_flags = 0;
+ atomic64_set(&inode->i_sequence, 0);
atomic_set(&inode->i_count, 1);
inode->i_op = &empty_iops;
inode->i_fop = &no_open_fops;
diff --git a/fs/libfs.c b/fs/libfs.c
index 9dc0e1e..278457f 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -799,7 +799,7 @@
{
struct simple_attr *attr;
- attr = kmalloc(sizeof(*attr), GFP_KERNEL);
+ attr = kzalloc(sizeof(*attr), GFP_KERNEL);
if (!attr)
return -ENOMEM;
@@ -839,9 +839,11 @@
if (ret)
return ret;
- if (*ppos) { /* continued read */
+ if (*ppos && attr->get_buf[0]) {
+ /* continued read */
size = strlen(attr->get_buf);
- } else { /* first read */
+ } else {
+ /* first read */
u64 val;
ret = attr->get(attr->data, &val);
if (ret)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 42aaba1..af73d93 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -699,6 +699,7 @@
struct rcu_head i_rcu;
};
u64 i_version;
+ atomic64_t i_sequence; /* see futex */
atomic_t i_count;
atomic_t i_dio_count;
atomic_t i_writecount;
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 6435f46..c015fa9 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -34,23 +34,26 @@
union futex_key {
struct {
+ u64 i_seq;
unsigned long pgoff;
- struct inode *inode;
- int offset;
+ unsigned int offset;
} shared;
struct {
+ union {
+ struct mm_struct *mm;
+ u64 __tmp;
+ };
unsigned long address;
- struct mm_struct *mm;
- int offset;
+ unsigned int offset;
} private;
struct {
+ u64 ptr;
unsigned long word;
- void *ptr;
- int offset;
+ unsigned int offset;
} both;
};
-#define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = NULL } }
+#define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = 0ULL } }
#ifdef CONFIG_FUTEX
extern void exit_robust_list(struct task_struct *curr);
diff --git a/include/linux/kref.h b/include/linux/kref.h
index e15828f..e2df6d3 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -33,6 +33,11 @@
atomic_set(&kref->refcount, 1);
}
+static inline int kref_read(const struct kref *kref)
+{
+ return atomic_read(&kref->refcount);
+}
+
/**
* kref_get - increment refcount for object.
* @kref: object.
diff --git a/include/linux/selection.h b/include/linux/selection.h
index 8e4624e..f1070e4 100644
--- a/include/linux/selection.h
+++ b/include/linux/selection.h
@@ -12,8 +12,8 @@
struct tty_struct;
-extern struct vc_data *sel_cons;
struct tty_struct;
+struct vc_data;
extern void clear_selection(void);
extern int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *tty);
@@ -22,6 +22,8 @@
extern int mouse_reporting(void);
extern void mouse_report(struct tty_struct * tty, int butt, int mrx, int mry);
+bool vc_is_sel(struct vc_data *vc);
+
extern int console_blanked;
extern const unsigned char color_table[];
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index f113e0e..4f92e0a 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -96,8 +96,9 @@
extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr,
unsigned long pgoff);
-void vmalloc_sync_all(void);
-
+void vmalloc_sync_mappings(void);
+void vmalloc_sync_unmappings(void);
+
/*
* Lowlevel-APIs (not for driver use!)
*/
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 6abd24f..362db91 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -141,7 +141,7 @@
return false;
}
-extern char vt_dont_switch;
+extern bool vt_dont_switch;
extern int default_utf8;
extern int global_cursor_default;
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 9cefd94..96c475b 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -37,6 +37,7 @@
ND_OPT_DNSSL = 31, /* RFC6106 */
ND_OPT_6CO = 34, /* RFC6775 */
ND_OPT_CAPTIVE_PORTAL = 37, /* RFC7710 */
+ ND_OPT_PREF64 = 38, /* RFC-ietf-6man-ra-pref64-09 */
__ND_OPT_MAX
};
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 42af9fa..c92cf06 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -983,7 +983,7 @@
SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, size)
{
- union bpf_attr attr = {};
+ union bpf_attr attr;
int err;
if (sysctl_unprivileged_bpf_disabled && !capable(CAP_SYS_ADMIN))
@@ -1019,6 +1019,7 @@
}
/* copy attributes from user space, may be less than sizeof(bpf_attr) */
+ memset(&attr, 0, sizeof(attr));
if (copy_from_user(&attr, uattr, size) != 0)
return -EFAULT;
diff --git a/kernel/futex.c b/kernel/futex.c
index 2e766ff..7123d9c 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -390,9 +390,9 @@
*/
static struct futex_hash_bucket *hash_futex(union futex_key *key)
{
- u32 hash = jhash2((u32*)&key->both.word,
- (sizeof(key->both.word)+sizeof(key->both.ptr))/4,
+ u32 hash = jhash2((u32 *)key, offsetof(typeof(*key), both.offset) / 4,
key->both.offset);
+
return &futex_queues[hash & (futex_hashsize - 1)];
}
@@ -434,7 +434,7 @@
switch (key->both.offset & (FUT_OFF_INODE|FUT_OFF_MMSHARED)) {
case FUT_OFF_INODE:
- ihold(key->shared.inode); /* implies smp_mb(); (B) */
+ smp_mb(); /* explicit smp_mb(); (B) */
break;
case FUT_OFF_MMSHARED:
futex_get_mm(key); /* implies smp_mb(); (B) */
@@ -468,7 +468,6 @@
switch (key->both.offset & (FUT_OFF_INODE|FUT_OFF_MMSHARED)) {
case FUT_OFF_INODE:
- iput(key->shared.inode);
break;
case FUT_OFF_MMSHARED:
mmdrop(key->private.mm);
@@ -476,6 +475,46 @@
}
}
+/*
+ * Generate a machine wide unique identifier for this inode.
+ *
+ * This relies on u64 not wrapping in the life-time of the machine; which with
+ * 1ns resolution means almost 585 years.
+ *
+ * This further relies on the fact that a well formed program will not unmap
+ * the file while it has a (shared) futex waiting on it. This mapping will have
+ * a file reference which pins the mount and inode.
+ *
+ * If for some reason an inode gets evicted and read back in again, it will get
+ * a new sequence number and will _NOT_ match, even though it is the exact same
+ * file.
+ *
+ * It is important that match_futex() will never have a false-positive, esp.
+ * for PI futexes that can mess up the state. The above argues that false-negatives
+ * are only possible for malformed programs.
+ */
+static u64 get_inode_sequence_number(struct inode *inode)
+{
+ static atomic64_t i_seq;
+ u64 old;
+
+ /* Does the inode already have a sequence number? */
+ old = atomic64_read(&inode->i_sequence);
+ if (likely(old))
+ return old;
+
+ for (;;) {
+ u64 new = atomic64_add_return(1, &i_seq);
+ if (WARN_ON_ONCE(!new))
+ continue;
+
+ old = atomic64_cmpxchg_relaxed(&inode->i_sequence, 0, new);
+ if (old)
+ return old;
+ return new;
+ }
+}
+
/**
* get_futex_key() - Get parameters which are the keys for a futex
* @uaddr: virtual address of the futex
@@ -488,9 +527,15 @@
*
* The key words are stored in *key on success.
*
- * For shared mappings, it's (page->index, file_inode(vma->vm_file),
- * offset_within_page). For private mappings, it's (uaddr, current->mm).
- * We can usually work out the index without swapping in the page.
+ * For shared mappings (when @fshared), the key is:
+ * ( inode->i_sequence, page->index, offset_within_page )
+ * [ also see get_inode_sequence_number() ]
+ *
+ * For private mappings (or when !@fshared), the key is:
+ * ( current->mm, address, 0 )
+ *
+ * This allows (cross process, where applicable) identification of the futex
+ * without keeping the page pinned for the duration of the FUTEX_WAIT.
*
* lock_page() might sleep, the caller should not hold a spinlock.
*/
@@ -630,8 +675,6 @@
key->private.mm = mm;
key->private.address = address;
- get_futex_key_refs(key); /* implies smp_mb(); (B) */
-
} else {
struct inode *inode;
@@ -663,40 +706,14 @@
goto again;
}
- /*
- * Take a reference unless it is about to be freed. Previously
- * this reference was taken by ihold under the page lock
- * pinning the inode in place so i_lock was unnecessary. The
- * only way for this check to fail is if the inode was
- * truncated in parallel which is almost certainly an
- * application bug. In such a case, just retry.
- *
- * We are not calling into get_futex_key_refs() in file-backed
- * cases, therefore a successful atomic_inc return below will
- * guarantee that get_futex_key() will still imply smp_mb(); (B).
- */
- if (!atomic_inc_not_zero(&inode->i_count)) {
- rcu_read_unlock();
- put_page(page);
-
- goto again;
- }
-
- /* Should be impossible but lets be paranoid for now */
- if (WARN_ON_ONCE(inode->i_mapping != mapping)) {
- err = -EFAULT;
- rcu_read_unlock();
- iput(inode);
-
- goto out;
- }
-
key->both.offset |= FUT_OFF_INODE; /* inode-based key */
- key->shared.inode = inode;
+ key->shared.i_seq = get_inode_sequence_number(inode);
key->shared.pgoff = basepage_index(tail);
rcu_read_unlock();
}
+ get_futex_key_refs(key); /* implies smp_mb(); (B) */
+
out:
put_page(page);
return err;
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index be7f489..b2fc2a5 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -233,7 +233,11 @@
if (desc->affinity_notify) {
kref_get(&desc->affinity_notify->kref);
- schedule_work(&desc->affinity_notify->work);
+ if (!schedule_work(&desc->affinity_notify->work)) {
+ /* Work was already scheduled, drop our extra ref */
+ kref_put(&desc->affinity_notify->kref,
+ desc->affinity_notify->release);
+ }
}
irqd_set(data, IRQD_AFFINITY_SET);
@@ -333,7 +337,10 @@
raw_spin_unlock_irqrestore(&desc->lock, flags);
if (old_notify) {
- cancel_work_sync(&old_notify->work);
+ if (cancel_work_sync(&old_notify->work)) {
+ /* Pending work had a ref, put that one too */
+ kref_put(&old_notify->kref, old_notify->release);
+ }
kref_put(&old_notify->kref, old_notify->release);
}
diff --git a/kernel/notifier.c b/kernel/notifier.c
index fd2c9ac..0f70f1b 100644
--- a/kernel/notifier.c
+++ b/kernel/notifier.c
@@ -552,7 +552,7 @@
int register_die_notifier(struct notifier_block *nb)
{
- vmalloc_sync_all();
+ vmalloc_sync_mappings();
return atomic_notifier_chain_register(&die_chain, nb);
}
EXPORT_SYMBOL_GPL(register_die_notifier);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6fb0a4d..f8088c1 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3500,7 +3500,7 @@
struct mem_cgroup_thresholds *thresholds;
struct mem_cgroup_threshold_ary *new;
unsigned long usage;
- int i, j, size;
+ int i, j, size, entries;
mutex_lock(&memcg->thresholds_lock);
@@ -3520,14 +3520,20 @@
__mem_cgroup_threshold(memcg, type == _MEMSWAP);
/* Calculate new number of threshold */
- size = 0;
+ size = entries = 0;
for (i = 0; i < thresholds->primary->size; i++) {
if (thresholds->primary->entries[i].eventfd != eventfd)
size++;
+ else
+ entries++;
}
new = thresholds->spare;
+ /* If no items related to eventfd have been cleared, nothing to do */
+ if (!entries)
+ goto unlock;
+
/* Set thresholds array to NULL if we don't have thresholds */
if (!size) {
kfree(new);
diff --git a/mm/nommu.c b/mm/nommu.c
index d033ee8..eaec7a6 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -445,10 +445,14 @@
EXPORT_SYMBOL_GPL(vm_unmap_aliases);
/*
- * Implement a stub for vmalloc_sync_all() if the architecture chose not to
- * have one.
+ * Implement a stub for vmalloc_sync_[un]mapping() if the architecture
+ * chose not to have one.
*/
-void __weak vmalloc_sync_all(void)
+void __weak vmalloc_sync_mappings(void)
+{
+}
+
+void __weak vmalloc_sync_unmappings(void)
{
}
diff --git a/mm/slub.c b/mm/slub.c
index 8ea555d..cae85b2 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1922,8 +1922,6 @@
if (node == NUMA_NO_NODE)
searchnode = numa_mem_id();
- else if (!node_present_pages(node))
- searchnode = node_to_mem_node(node);
object = get_partial_node(s, get_node(s, searchnode), c, flags);
if (object || node != NUMA_NO_NODE)
@@ -2519,17 +2517,27 @@
struct page *page;
page = c->page;
- if (!page)
+ if (!page) {
+ /*
+ * if the node is not online or has no normal memory, just
+ * ignore the node constraint
+ */
+ if (unlikely(node != NUMA_NO_NODE &&
+ !node_state(node, N_NORMAL_MEMORY)))
+ node = NUMA_NO_NODE;
goto new_slab;
+ }
redo:
if (unlikely(!node_match(page, node))) {
- int searchnode = node;
-
- if (node != NUMA_NO_NODE && !node_present_pages(node))
- searchnode = node_to_mem_node(node);
-
- if (unlikely(!node_match(page, searchnode))) {
+ /*
+ * same as above but node_match() being false already
+ * implies node != NUMA_NO_NODE
+ */
+ if (!node_state(node, N_NORMAL_MEMORY)) {
+ node = NUMA_NO_NODE;
+ goto redo;
+ } else {
stat(s, ALLOC_NODE_MISMATCH);
deactivate_slab(s, page, c->freelist);
c->page = NULL;
@@ -2948,11 +2956,13 @@
barrier();
if (likely(page == c->page)) {
- set_freepointer(s, tail_obj, c->freelist);
+ void **freelist = READ_ONCE(c->freelist);
+
+ set_freepointer(s, tail_obj, freelist);
if (unlikely(!this_cpu_cmpxchg_double(
s->cpu_slab->freelist, s->cpu_slab->tid,
- c->freelist, tid,
+ freelist, tid,
head, next_tid(tid)))) {
note_cmpxchg_failure("slab_free", s, tid);
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 75b8f85..5e6f7727 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1816,7 +1816,7 @@
* First make sure the mappings are removed from all page-tables
* before they are freed.
*/
- vmalloc_sync_all();
+ vmalloc_sync_unmappings();
/*
* In this function, newly allocated vm_struct has VM_UNINITIALIZED
@@ -2352,16 +2352,19 @@
EXPORT_SYMBOL(remap_vmalloc_range);
/*
- * Implement a stub for vmalloc_sync_all() if the architecture chose not to
- * have one.
+ * Implement stubs for vmalloc_sync_[un]mappings () if the architecture chose
+ * not to have one.
*
* The purpose of this function is to make sure the vmalloc area
* mappings are identical in all page-tables in the system.
*/
-void __weak vmalloc_sync_all(void)
+void __weak vmalloc_sync_mappings(void)
{
}
+void __weak vmalloc_sync_unmappings(void)
+{
+}
static int f(pte_t *pte, pgtable_t table, unsigned long addr, void *data)
{
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index 21bffde..76d55a8 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -84,6 +84,8 @@
brcm_tag[2] = BRCM_IG_DSTMAP2_MASK;
brcm_tag[3] = (1 << p->port) & BRCM_IG_DSTMAP1_MASK;
+ skb->offload_fwd_mark = 1;
+
return skb;
out_free:
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 6705420..d720658 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -468,13 +468,9 @@
struct hsr_port *port;
unsigned long tdiff;
-
- rcu_read_lock();
node = find_node_by_AddrA(&hsr->node_db, addr);
- if (!node) {
- rcu_read_unlock();
- return -ENOENT; /* No such entry */
- }
+ if (!node)
+ return -ENOENT;
ether_addr_copy(addr_b, node->MacAddressB);
@@ -509,7 +505,5 @@
*addr_b_ifindex = -1;
}
- rcu_read_unlock();
-
return 0;
}
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c
index d4d1617..4f869d0 100644
--- a/net/hsr/hsr_netlink.c
+++ b/net/hsr/hsr_netlink.c
@@ -137,6 +137,7 @@
.name = "HSR",
.version = 1,
.maxattr = HSR_A_MAX,
+ .netnsok = true,
};
static const struct genl_multicast_group hsr_mcgrps[] = {
@@ -264,17 +265,16 @@
if (!na)
goto invalid;
- hsr_dev = __dev_get_by_index(genl_info_net(info),
- nla_get_u32(info->attrs[HSR_A_IFINDEX]));
+ rcu_read_lock();
+ hsr_dev = dev_get_by_index_rcu(genl_info_net(info),
+ nla_get_u32(info->attrs[HSR_A_IFINDEX]));
if (!hsr_dev)
- goto invalid;
+ goto rcu_unlock;
if (!is_hsr_master(hsr_dev))
- goto invalid;
-
+ goto rcu_unlock;
/* Send reply */
-
- skb_out = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ skb_out = genlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
if (!skb_out) {
res = -ENOMEM;
goto fail;
@@ -326,12 +326,10 @@
res = nla_put_u16(skb_out, HSR_A_IF1_SEQ, hsr_node_if1_seq);
if (res < 0)
goto nla_put_failure;
- rcu_read_lock();
port = hsr_port_get_hsr(hsr, HSR_PT_SLAVE_A);
if (port)
res = nla_put_u32(skb_out, HSR_A_IF1_IFINDEX,
port->dev->ifindex);
- rcu_read_unlock();
if (res < 0)
goto nla_put_failure;
@@ -341,20 +339,22 @@
res = nla_put_u16(skb_out, HSR_A_IF2_SEQ, hsr_node_if2_seq);
if (res < 0)
goto nla_put_failure;
- rcu_read_lock();
port = hsr_port_get_hsr(hsr, HSR_PT_SLAVE_B);
if (port)
res = nla_put_u32(skb_out, HSR_A_IF2_IFINDEX,
port->dev->ifindex);
- rcu_read_unlock();
if (res < 0)
goto nla_put_failure;
+ rcu_read_unlock();
+
genlmsg_end(skb_out, msg_head);
genlmsg_unicast(genl_info_net(info), skb_out, info->snd_portid);
return 0;
+rcu_unlock:
+ rcu_read_unlock();
invalid:
netlink_ack(skb_in, nlmsg_hdr(skb_in), -EINVAL);
return 0;
@@ -364,6 +364,7 @@
/* Fall through */
fail:
+ rcu_read_unlock();
return res;
}
@@ -371,16 +372,14 @@
*/
static int hsr_get_node_list(struct sk_buff *skb_in, struct genl_info *info)
{
- /* For receiving */
- struct nlattr *na;
- struct net_device *hsr_dev;
-
- /* For sending */
- struct sk_buff *skb_out;
- void *msg_head;
- struct hsr_priv *hsr;
- void *pos;
unsigned char addr[ETH_ALEN];
+ struct net_device *hsr_dev;
+ struct sk_buff *skb_out;
+ struct hsr_priv *hsr;
+ bool restart = false;
+ struct nlattr *na;
+ void *pos = NULL;
+ void *msg_head;
int res;
if (!info)
@@ -390,17 +389,17 @@
if (!na)
goto invalid;
- hsr_dev = __dev_get_by_index(genl_info_net(info),
- nla_get_u32(info->attrs[HSR_A_IFINDEX]));
+ rcu_read_lock();
+ hsr_dev = dev_get_by_index_rcu(genl_info_net(info),
+ nla_get_u32(info->attrs[HSR_A_IFINDEX]));
if (!hsr_dev)
- goto invalid;
+ goto rcu_unlock;
if (!is_hsr_master(hsr_dev))
- goto invalid;
+ goto rcu_unlock;
-
+restart:
/* Send reply */
-
- skb_out = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ skb_out = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC);
if (!skb_out) {
res = -ENOMEM;
goto fail;
@@ -414,18 +413,26 @@
goto nla_put_failure;
}
- res = nla_put_u32(skb_out, HSR_A_IFINDEX, hsr_dev->ifindex);
- if (res < 0)
- goto nla_put_failure;
+ if (!restart) {
+ res = nla_put_u32(skb_out, HSR_A_IFINDEX, hsr_dev->ifindex);
+ if (res < 0)
+ goto nla_put_failure;
+ }
hsr = netdev_priv(hsr_dev);
- rcu_read_lock();
- pos = hsr_get_next_node(hsr, NULL, addr);
+ if (!pos)
+ pos = hsr_get_next_node(hsr, NULL, addr);
while (pos) {
res = nla_put(skb_out, HSR_A_NODE_ADDR, ETH_ALEN, addr);
if (res < 0) {
- rcu_read_unlock();
+ if (res == -EMSGSIZE) {
+ genlmsg_end(skb_out, msg_head);
+ genlmsg_unicast(genl_info_net(info), skb_out,
+ info->snd_portid);
+ restart = true;
+ goto restart;
+ }
goto nla_put_failure;
}
pos = hsr_get_next_node(hsr, pos, addr);
@@ -437,15 +444,18 @@
return 0;
+rcu_unlock:
+ rcu_read_unlock();
invalid:
netlink_ack(skb_in, nlmsg_hdr(skb_in), -EINVAL);
return 0;
nla_put_failure:
- kfree_skb(skb_out);
+ nlmsg_free(skb_out);
/* Fall through */
fail:
+ rcu_read_unlock();
return res;
}
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index 4ff6e02..3d94f54 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -151,16 +151,16 @@
if (port == NULL)
return -ENOMEM;
+ port->hsr = hsr;
+ port->dev = dev;
+ port->type = type;
+
if (type != HSR_PT_MASTER) {
res = hsr_portdev_setup(dev, port);
if (res)
goto fail_dev_setup;
}
- port->hsr = hsr;
- port->dev = dev;
- port->type = type;
-
list_add_tail_rcu(&port->port_list, &hsr->ports);
synchronize_rcu();
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index b54b3ca..4d265d4 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -298,6 +298,7 @@
config NET_IPVTI
tristate "Virtual (secure) IP: tunneling"
+ depends on IPV6 || IPV6=n
select INET_TUNNEL
select NET_IP_TUNNEL
depends on INET_XFRM_MODE_TUNNEL
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index ec41715..58e0dab 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -208,17 +208,39 @@
int mtu;
if (!dst) {
- struct rtable *rt;
+ switch (skb->protocol) {
+ case htons(ETH_P_IP): {
+ struct rtable *rt;
- fl->u.ip4.flowi4_oif = dev->ifindex;
- fl->u.ip4.flowi4_flags |= FLOWI_FLAG_ANYSRC;
- rt = __ip_route_output_key(dev_net(dev), &fl->u.ip4);
- if (IS_ERR(rt)) {
+ fl->u.ip4.flowi4_oif = dev->ifindex;
+ fl->u.ip4.flowi4_flags |= FLOWI_FLAG_ANYSRC;
+ rt = __ip_route_output_key(dev_net(dev), &fl->u.ip4);
+ if (IS_ERR(rt)) {
+ dev->stats.tx_carrier_errors++;
+ goto tx_error_icmp;
+ }
+ dst = &rt->dst;
+ skb_dst_set(skb, dst);
+ break;
+ }
+#if IS_ENABLED(CONFIG_IPV6)
+ case htons(ETH_P_IPV6):
+ fl->u.ip6.flowi6_oif = dev->ifindex;
+ fl->u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC;
+ dst = ip6_route_output(dev_net(dev), NULL, &fl->u.ip6);
+ if (dst->error) {
+ dst_release(dst);
+ dst = NULL;
+ dev->stats.tx_carrier_errors++;
+ goto tx_error_icmp;
+ }
+ skb_dst_set(skb, dst);
+ break;
+#endif
+ default:
dev->stats.tx_carrier_errors++;
goto tx_error_icmp;
}
- dst = &rt->dst;
- skb_dst_set(skb, dst);
}
dst_hold(dst);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index cbfa4fd..3b99f09 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -995,21 +995,22 @@
static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu)
{
struct dst_entry *dst = &rt->dst;
+ u32 old_mtu = ipv4_mtu(dst);
struct fib_result res;
bool lock = false;
if (ip_mtu_locked(dst))
return;
- if (ipv4_mtu(dst) < mtu)
+ if (old_mtu < mtu)
return;
if (mtu < ip_rt_min_pmtu) {
lock = true;
- mtu = ip_rt_min_pmtu;
+ mtu = min(old_mtu, ip_rt_min_pmtu);
}
- if (rt->rt_pmtu == mtu &&
+ if (rt->rt_pmtu == mtu && !lock &&
time_before(jiffies, dst->expires - ip_rt_mtu_expires / 2))
return;
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 9fbb735..365f445 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -315,7 +315,7 @@
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
rcu_read_unlock();
- return 0;
+ goto discard;
}
ipv6h = ipv6_hdr(skb);
@@ -454,15 +454,33 @@
int mtu;
if (!dst) {
- fl->u.ip6.flowi6_oif = dev->ifindex;
- fl->u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC;
- dst = ip6_route_output(dev_net(dev), NULL, &fl->u.ip6);
- if (dst->error) {
- dst_release(dst);
- dst = NULL;
+ switch (skb->protocol) {
+ case htons(ETH_P_IP): {
+ struct rtable *rt;
+
+ fl->u.ip4.flowi4_oif = dev->ifindex;
+ fl->u.ip4.flowi4_flags |= FLOWI_FLAG_ANYSRC;
+ rt = __ip_route_output_key(dev_net(dev), &fl->u.ip4);
+ if (IS_ERR(rt))
+ goto tx_err_link_failure;
+ dst = &rt->dst;
+ skb_dst_set(skb, dst);
+ break;
+ }
+ case htons(ETH_P_IPV6):
+ fl->u.ip6.flowi6_oif = dev->ifindex;
+ fl->u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC;
+ dst = ip6_route_output(dev_net(dev), NULL, &fl->u.ip6);
+ if (dst->error) {
+ dst_release(dst);
+ dst = NULL;
+ goto tx_err_link_failure;
+ }
+ skb_dst_set(skb, dst);
+ break;
+ default:
goto tx_err_link_failure;
}
- skb_dst_set(skb, dst);
}
dst_hold(dst);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 8ab4668..300fb16 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -197,6 +197,7 @@
return opt->nd_opt_type == ND_OPT_RDNSS ||
opt->nd_opt_type == ND_OPT_DNSSL ||
opt->nd_opt_type == ND_OPT_CAPTIVE_PORTAL ||
+ opt->nd_opt_type == ND_OPT_PREF64 ||
ndisc_ops_is_useropt(dev, opt->nd_opt_type);
}
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 5f4c228..f7eaa10 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -1131,7 +1131,8 @@
}
}
- if (!(mpath->flags & MESH_PATH_RESOLVING))
+ if (!(mpath->flags & MESH_PATH_RESOLVING) &&
+ mesh_path_sel_is_hwmp(sdata))
mesh_queue_preq(mpath, PREQ_Q_F_START);
if (skb_queue_len(&mpath->frame_queue) >= MESH_FRAME_QUEUE_LEN)
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index c800bc7..4f7061c 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -3,6 +3,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright (C) 2018-2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -945,6 +946,11 @@
might_sleep();
lockdep_assert_held(&local->sta_mtx);
+ while (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
+ ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
+ WARN_ON_ONCE(ret);
+ }
+
/* now keys can no longer be reached */
ieee80211_free_sta_keys(local, sta);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index f8de166..850264f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3412,8 +3412,26 @@
tx.skb = skb;
tx.sdata = vif_to_sdata(info->control.vif);
- if (txq->sta)
+ if (txq->sta) {
tx.sta = container_of(txq->sta, struct sta_info, sta);
+ /*
+ * Drop unicast frames to unauthorised stations unless they are
+ * EAPOL frames from the local station.
+ */
+ if (unlikely(ieee80211_is_data(hdr->frame_control) &&
+ !ieee80211_vif_is_mesh(&tx.sdata->vif) &&
+ tx.sdata->vif.type != NL80211_IFTYPE_OCB &&
+ !is_multicast_ether_addr(hdr->addr1) &&
+ !test_sta_flag(tx.sta, WLAN_STA_AUTHORIZED) &&
+ (!(info->control.flags &
+ IEEE80211_TX_CTRL_PORT_CTRL_PROTO) ||
+ !ether_addr_equal(tx.sdata->vif.addr,
+ hdr->addr2)))) {
+ I802_DEBUG_INC(local->tx_handlers_drop_unauth_port);
+ ieee80211_free_txskb(&local->hw, skb);
+ goto begin;
+ }
+ }
/*
* The key can be removed while the packet was queued, so need to call
diff --git a/net/netfilter/nft_fwd_netdev.c b/net/netfilter/nft_fwd_netdev.c
index 763ebc3..f93047f9 100644
--- a/net/netfilter/nft_fwd_netdev.c
+++ b/net/netfilter/nft_fwd_netdev.c
@@ -62,6 +62,13 @@
return -1;
}
+static int nft_fwd_validate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nft_data **data)
+{
+ return nft_chain_validate_hooks(ctx->chain, (1 << NF_NETDEV_INGRESS));
+}
+
static struct nft_expr_type nft_fwd_netdev_type;
static const struct nft_expr_ops nft_fwd_netdev_ops = {
.type = &nft_fwd_netdev_type,
@@ -69,6 +76,7 @@
.eval = nft_fwd_netdev_eval,
.init = nft_fwd_netdev_init,
.dump = nft_fwd_netdev_dump,
+ .validate = nft_fwd_validate,
};
static struct nft_expr_type nft_fwd_netdev_type __read_mostly = {
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 455fc8f..f203735 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -542,8 +542,8 @@
fp = &b->ht[h];
for (pfp = rtnl_dereference(*fp); pfp;
fp = &pfp->next, pfp = rtnl_dereference(*fp)) {
- if (pfp == f) {
- *fp = f->next;
+ if (pfp == fold) {
+ rcu_assign_pointer(*fp, fold->next);
break;
}
}
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 3e1695b..ab66e2b 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -325,6 +325,7 @@
if (tcindex_alloc_perfect_hash(cp) < 0)
goto errout;
+ cp->alloc_hash = cp->hash;
for (i = 0; i < min(cp->hash, p->hash); i++)
cp->perfect[i].res = p->perfect[i].res;
balloc = 1;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 61e6d03..088ea61 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -345,7 +345,9 @@
static void xfrm_policy_kill(struct xfrm_policy *policy)
{
+ write_lock_bh(&policy->lock);
policy->walk.dead = 1;
+ write_unlock_bh(&policy->lock);
atomic_inc(&policy->genid);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index d47a4cf..5ea9c1a 100755
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -109,7 +109,8 @@
return 0;
uctx = nla_data(rt);
- if (uctx->len != (sizeof(struct xfrm_user_sec_ctx) + uctx->ctx_len))
+ if (uctx->len > nla_len(rt) ||
+ uctx->len != (sizeof(struct xfrm_user_sec_ctx) + uctx->ctx_len))
return -EINVAL;
return 0;
@@ -2247,6 +2248,9 @@
err = verify_newpolicy_info(&ua->policy);
if (err)
goto free_state;
+ err = verify_sec_ctx_len(attrs);
+ if (err)
+ goto free_state;
/* build an XP */
xp = xfrm_policy_construct(net, &ua->policy, attrs, &err);
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index d08b6fb..1532038 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -70,5 +70,6 @@
KBUILD_CFLAGS += $(call cc-disable-warning, sign-compare)
KBUILD_CFLAGS += $(call cc-disable-warning, format-zero-length)
KBUILD_CFLAGS += $(call cc-disable-warning, uninitialized)
+KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
endif
endif
diff --git a/scripts/dtc/dtc-lexer.l b/scripts/dtc/dtc-lexer.l
index 790fbf6..e4e0f6a 100644
--- a/scripts/dtc/dtc-lexer.l
+++ b/scripts/dtc/dtc-lexer.l
@@ -38,7 +38,6 @@
#include "srcpos.h"
#include "dtc-parser.tab.h"
-YYLTYPE yylloc;
extern bool treesource_error;
/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
diff --git a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped
index ba525c2..750f7a4 100644
--- a/scripts/dtc/dtc-lexer.lex.c_shipped
+++ b/scripts/dtc/dtc-lexer.lex.c_shipped
@@ -637,7 +637,6 @@
#include "srcpos.h"
#include "dtc-parser.tab.h"
-YYLTYPE yylloc;
extern bool treesource_error;
/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index c6888d7..0e3dd60 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -111,7 +111,7 @@
while (plugin->next) {
if (plugin->dst_frames)
frames = plugin->dst_frames(plugin, frames);
- if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0))
+ if ((snd_pcm_sframes_t)frames <= 0)
return -ENXIO;
plugin = plugin->next;
err = snd_pcm_plugin_alloc(plugin, frames);
@@ -123,7 +123,7 @@
while (plugin->prev) {
if (plugin->src_frames)
frames = plugin->src_frames(plugin, frames);
- if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0))
+ if ((snd_pcm_sframes_t)frames <= 0)
return -ENXIO;
plugin = plugin->prev;
err = snd_pcm_plugin_alloc(plugin, frames);
@@ -209,6 +209,8 @@
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
plugin = snd_pcm_plug_last(plug);
while (plugin && drv_frames > 0) {
+ if (drv_frames > plugin->buf_frames)
+ drv_frames = plugin->buf_frames;
plugin_prev = plugin->prev;
if (plugin->src_frames)
drv_frames = plugin->src_frames(plugin, drv_frames);
@@ -220,6 +222,8 @@
plugin_next = plugin->next;
if (plugin->dst_frames)
drv_frames = plugin->dst_frames(plugin, drv_frames);
+ if (drv_frames > plugin->buf_frames)
+ drv_frames = plugin->buf_frames;
plugin = plugin_next;
}
} else
@@ -248,11 +252,15 @@
if (frames < 0)
return frames;
}
+ if (frames > plugin->buf_frames)
+ frames = plugin->buf_frames;
plugin = plugin_next;
}
} else if (stream == SNDRV_PCM_STREAM_CAPTURE) {
plugin = snd_pcm_plug_last(plug);
while (plugin) {
+ if (frames > plugin->buf_frames)
+ frames = plugin->buf_frames;
plugin_prev = plugin->prev;
if (plugin->src_frames) {
frames = plugin->src_frames(plugin, frames);
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c
index 9debd1b..cdfb8f9 100644
--- a/sound/core/seq/oss/seq_oss_midi.c
+++ b/sound/core/seq/oss/seq_oss_midi.c
@@ -615,6 +615,7 @@
len = snd_seq_oss_timer_start(dp->timer);
if (ev->type == SNDRV_SEQ_EVENT_SYSEX) {
snd_seq_oss_readq_sysex(dp->readq, mdev->seq_device, ev);
+ snd_midi_event_reset_decode(mdev->coder);
} else {
len = snd_midi_event_decode(mdev->coder, msg, sizeof(msg), ev);
if (len > 0)
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index 1ebb346..d6fc84c 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -95,6 +95,7 @@
if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARIABLE)
continue;
snd_seq_dump_var_event(ev, (snd_seq_dump_func_t)snd_rawmidi_receive, vmidi->substream);
+ snd_midi_event_reset_decode(vmidi->parser);
} else {
len = snd_midi_event_decode(vmidi->parser, msg, sizeof(msg), ev);
if (len > 0)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a64612d..000b59d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4212,6 +4212,8 @@
is_ctia = (val & 0x1c02) == 0x1c02;
break;
case 0x10ec0225:
+ codec->power_save_node = 1;
+ /* fall through */
case 0x10ec0295:
case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 0918924..ea3a9bd 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -306,7 +306,7 @@
line6_midibuf_read(mb, line6->buffer_message,
LINE6_MIDI_MESSAGE_MAXLEN);
- if (done == 0)
+ if (done <= 0)
break;
line6->message_length = done;
diff --git a/sound/usb/line6/midibuf.c b/sound/usb/line6/midibuf.c
index 36a610b..c931d48 100644
--- a/sound/usb/line6/midibuf.c
+++ b/sound/usb/line6/midibuf.c
@@ -163,7 +163,7 @@
int midi_length_prev =
midibuf_message_length(this->command_prev);
- if (midi_length_prev > 0) {
+ if (midi_length_prev > 1) {
midi_length = midi_length_prev - 1;
repeat = 1;
} else
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index cd86fd7..ebcc086 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -34,7 +34,7 @@
# Only pass canonical directory names as the output directory:
#
ifneq ($(O),)
- FULL_O := $(shell readlink -f $(O) || echo $(O))
+ FULL_O := $(shell cd $(PWD); readlink -f $(O) || echo $(O))
endif
#
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index df68925..ab8ebfa 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -88,7 +88,7 @@
return true;
}
- if (!strncmp(filename, "/system/lib/", 11)) {
+ if (!strncmp(filename, "/system/lib/", 12)) {
char *ndk, *app;
const char *arch;
size_t ndk_length;
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index ffaa798..82e4f15 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -623,14 +623,19 @@
return -EINVAL;
}
- /* Try to get actual symbol name from symtab */
- symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
+ if (dwarf_entrypc(sp_die, &eaddr) == 0) {
+ /* If the DIE has entrypc, use it. */
+ symbol = dwarf_diename(sp_die);
+ } else {
+ /* Try to get actual symbol name and address from symtab */
+ symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
+ eaddr = sym.st_value;
+ }
if (!symbol) {
pr_warning("Failed to find symbol at 0x%lx\n",
(unsigned long)paddr);
return -ENOENT;
}
- eaddr = sym.st_value;
tp->offset = (unsigned long)(paddr - eaddr);
tp->address = (unsigned long)paddr;
diff --git a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
index 2116df9..c097a37 100644
--- a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
@@ -83,7 +83,7 @@
static struct pci_dev *amd_fam14h_pci_dev;
static int nbp1_entered;
-struct timespec start_time;
+static struct timespec start_time;
static unsigned long long timediff;
#ifdef DEBUG
diff --git a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
index 5b3205f..5277df2 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
@@ -21,7 +21,7 @@
static unsigned long long **previous_count;
static unsigned long long **current_count;
-struct timespec start_time;
+static struct timespec start_time;
static unsigned long long timediff;
static int cpuidle_get_count_percent(unsigned int id, double *percent,
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
index 05f953f..80a21cb 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
@@ -29,6 +29,8 @@
0
};
+int cpu_count;
+
static struct cpuidle_monitor *monitors[MONITORS_MAX];
static unsigned int avail_monitors;
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
index 9e43f33..3558bba 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
@@ -18,7 +18,7 @@
#define CSTATE_NAME_LEN 5
#define CSTATE_DESC_LEN 60
-int cpu_count;
+extern int cpu_count;
/* Hard to define the right names ...: */
enum power_range_e {
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index 7ea4438..882c182 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -1,7 +1,7 @@
ifneq ($(O),)
ifeq ($(origin O), command line)
- dummy := $(if $(shell test -d $(O) || echo $(O)),$(error O=$(O) does not exist),)
- ABSOLUTE_O := $(shell cd $(O) ; pwd)
+ dummy := $(if $(shell cd $(PWD); test -d $(O) || echo $(O)),$(error O=$(O) does not exist),)
+ ABSOLUTE_O := $(shell cd $(PWD); cd $(O) ; pwd)
OUTPUT := $(ABSOLUTE_O)/$(if $(subdir),$(subdir)/)
COMMAND_O := O=$(ABSOLUTE_O)
ifeq ($(objtree),)