Merge "msm_fb: Use clk_set_rate() to vote on ebi_clk rates" into msm-3.0
diff --git a/arch/arm/configs/msm9615_defconfig b/arch/arm/configs/msm9615_defconfig
index 7059684..83efc02 100644
--- a/arch/arm/configs/msm9615_defconfig
+++ b/arch/arm/configs/msm9615_defconfig
@@ -118,6 +118,8 @@
CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_MSM is not set
CONFIG_I2C_QUP=y
+CONFIG_MSM_BUS_SCALING=y
+CONFIG_MSM_BUS_RPM_MULTI_TIER_ENABLED=y
CONFIG_SPI=y
CONFIG_SPI_QUP=y
CONFIG_SPI_SPIDEV=m
diff --git a/arch/arm/mach-msm/acpuclock-9615.c b/arch/arm/mach-msm/acpuclock-9615.c
index ebc7f1b..e6206dd 100644
--- a/arch/arm/mach-msm/acpuclock-9615.c
+++ b/arch/arm/mach-msm/acpuclock-9615.c
@@ -27,6 +27,8 @@
#include <mach/board.h>
#include <mach/msm_iomap.h>
+#include <mach/msm_bus.h>
+#include <mach/msm_bus_board.h>
#include <mach/rpm-regulator.h>
#include "acpuclock.h"
@@ -68,6 +70,7 @@
unsigned int src_div;
unsigned int vdd_cpu;
unsigned int vdd_mem;
+ unsigned int bw_level;
};
struct acpuclk_state {
@@ -79,12 +82,40 @@
.current_speed = &(struct clkctl_acpu_speed){ 0 },
};
+/* Instantaneous bandwidth requests in MB/s. */
+#define BW_MBPS(_bw) \
+ { \
+ .vectors = &(struct msm_bus_vectors){ \
+ .src = MSM_BUS_MASTER_AMPSS_M0, \
+ .dst = MSM_BUS_SLAVE_EBI_CH0, \
+ .ib = (_bw) * 1000000UL, \
+ .ab = 0, \
+ }, \
+ .num_paths = 1, \
+ }
+static struct msm_bus_paths bw_level_tbl[] = {
+ [0] = BW_MBPS(152), /* At least 19 MHz on bus. */
+ [1] = BW_MBPS(368), /* At least 46 MHz on bus. */
+ [2] = BW_MBPS(552), /* At least 69 MHz on bus. */
+ [3] = BW_MBPS(736), /* At least 92 MHz on bus. */
+ [4] = BW_MBPS(1064), /* At least 133 MHz on bus. */
+};
+
+static struct msm_bus_scale_pdata bus_client_pdata = {
+ .usecase = bw_level_tbl,
+ .num_usecases = ARRAY_SIZE(bw_level_tbl),
+ .active_only = 1,
+ .name = "acpuclock",
+};
+
+static uint32_t bus_perf_client;
+
static struct clkctl_acpu_speed acpu_freq_tbl[] = {
- { 0, 19200, SRC_CXO, 0, 0, 950000, 1050000 },
- { 1, 138000, SRC_PLL0, 6, 1, 950000, 1050000 },
- { 1, 276000, SRC_PLL0, 6, 0, 1050000, 1050000 },
- { 1, 384000, SRC_PLL8, 3, 0, 1150000, 1150000 },
- { 1, 440000, SRC_PLL9, 2, 0, 1150000, 1150000 },
+ { 0, 19200, SRC_CXO, 0, 0, 950000, 1050000, 0 },
+ { 1, 138000, SRC_PLL0, 6, 1, 950000, 1050000, 2 },
+ { 1, 276000, SRC_PLL0, 6, 0, 1050000, 1050000, 2 },
+ { 1, 384000, SRC_PLL8, 3, 0, 1150000, 1150000, 4 },
+ { 1, 440000, SRC_PLL9, 2, 0, 1150000, 1150000, 4 },
{ 0 }
};
@@ -104,6 +135,25 @@
udelay(1);
}
+/* Update the bus bandwidth request. */
+static void set_bus_bw(unsigned int bw)
+{
+ int ret;
+
+ /* Bounds check. */
+ if (bw >= ARRAY_SIZE(bw_level_tbl)) {
+ pr_err("invalid bandwidth request (%d)\n", bw);
+ return;
+ }
+
+ /* Update bandwidth if request has changed. This may sleep. */
+ ret = msm_bus_scale_client_update_request(bus_perf_client, bw);
+ if (ret)
+ pr_err("bandwidth request failed (%d)\n", ret);
+
+ return;
+}
+
/* Apply any per-cpu voltage increases. */
static int increase_vdd(unsigned int vdd_cpu, unsigned int vdd_mem)
{
@@ -198,6 +248,9 @@
if (reason == SETRATE_SWFI || reason == SETRATE_PC)
goto out;
+ /* Update bus bandwith request. */
+ set_bus_bw(tgt_s->bw_level);
+
/* Drop VDD levels if we can. */
if (tgt_s->khz < strt_s->khz)
decrease_vdd(tgt_s->vdd_cpu, tgt_s->vdd_mem);
@@ -258,6 +311,13 @@
int i;
mutex_init(&drv_state.lock);
+
+ bus_perf_client = msm_bus_scale_register_client(&bus_client_pdata);
+ if (!bus_perf_client) {
+ pr_err("Unable to register bus client\n");
+ BUG();
+ }
+
for (i = 0; i < NUM_SRC; i++) {
if (clocks[i].name) {
clocks[i].clk = clk_get_sys(NULL, clocks[i].name);
diff --git a/arch/arm/mach-msm/board-9615.c b/arch/arm/mach-msm/board-9615.c
index d863b5d..eddd4ed 100644
--- a/arch/arm/mach-msm/board-9615.c
+++ b/arch/arm/mach-msm/board-9615.c
@@ -27,6 +27,7 @@
#include <linux/mfd/pm8xxx/pm8xxx-adc.h>
#include <linux/leds.h>
#include <linux/leds-pm8xxx.h>
+#include <mach/msm_bus_board.h>
#include "timer.h"
#include "devices.h"
#include "board-9615.h"
@@ -602,6 +603,17 @@
return 0;
}
+static void __init msm9615_init_buses(void)
+{
+#ifdef CONFIG_MSM_BUS_SCALING
+ msm_bus_rpm_set_mt_mask();
+ msm_bus_9615_sys_fabric_pdata.rpm_enabled = 1;
+ msm_bus_9615_sys_fabric.dev.platform_data =
+ &msm_bus_9615_sys_fabric_pdata;
+ msm_bus_def_fab.dev.platform_data = &msm_bus_9615_def_fab_pdata;
+#endif
+}
+
static struct msm_spi_platform_data msm9615_qup_spi_gsbi3_pdata = {
.max_clock_speed = 24000000,
};
@@ -675,6 +687,8 @@
&msm9615_qcedev_device,
#endif
&msm9615_device_watchdog,
+ &msm_bus_9615_sys_fabric,
+ &msm_bus_def_fab,
};
static void __init msm9615_i2c_init(void)
@@ -690,6 +704,8 @@
msm9615_i2c_init();
regulator_suppress_info_printing();
platform_device_register(&msm9615_device_rpm_regulator);
+ msm_clock_init(&msm9615_clock_init_data);
+ msm9615_init_buses();
msm9615_device_qup_spi_gsbi3.dev.platform_data =
&msm9615_qup_spi_gsbi3_pdata;
msm9615_device_ssbi_pmic1.dev.platform_data =
@@ -699,7 +715,6 @@
msm_device_otg.dev.platform_data = &msm_otg_pdata;
platform_add_devices(common_devices, ARRAY_SIZE(common_devices));
- msm_clock_init(&msm9615_clock_init_data);
acpuclk_init(&acpuclk_9615_soc_data);
/* Ensure ar6000pm device is registered before MMC/SDC */
diff --git a/arch/arm/mach-msm/devices-8960.c b/arch/arm/mach-msm/devices-8960.c
index b4db3d6..af48067 100644
--- a/arch/arm/mach-msm/devices-8960.c
+++ b/arch/arm/mach-msm/devices-8960.c
@@ -415,13 +415,13 @@
.src = MSM_BUS_MASTER_HD_CODEC_PORT0,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 372244480,
- .ib = 1861222400,
+ .ib = 2560000000U,
},
{
.src = MSM_BUS_MASTER_HD_CODEC_PORT1,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 501219328,
- .ib = 2004877312,
+ .ib = 2560000000U,
},
{
.src = MSM_BUS_MASTER_AMPSS_M0,
@@ -441,13 +441,13 @@
.src = MSM_BUS_MASTER_HD_CODEC_PORT0,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 222298112,
- .ib = 1778384896,
+ .ib = 2560000000U,
},
{
.src = MSM_BUS_MASTER_HD_CODEC_PORT1,
.dst = MSM_BUS_SLAVE_EBI_CH0,
.ab = 330301440,
- .ib = 1321205760,
+ .ib = 2560000000U,
},
{
.src = MSM_BUS_MASTER_AMPSS_M0,
diff --git a/arch/arm/mach-msm/devices-9615.c b/arch/arm/mach-msm/devices-9615.c
index e5a3f20..47e33d0 100644
--- a/arch/arm/mach-msm/devices-9615.c
+++ b/arch/arm/mach-msm/devices-9615.c
@@ -26,6 +26,7 @@
#include <mach/irqs.h>
#include <mach/socinfo.h>
#include <mach/rpm.h>
+#include <mach/msm_bus_board.h>
#include <asm/hardware/cache-l2x0.h>
#include <mach/msm_sps.h>
#include <mach/dma.h>
@@ -860,3 +861,13 @@
irq_set_handler(i, handle_percpu_irq);
}
}
+
+struct platform_device msm_bus_9615_sys_fabric = {
+ .name = "msm_bus_fabric",
+ .id = MSM_BUS_FAB_SYSTEM,
+};
+
+struct platform_device msm_bus_def_fab = {
+ .name = "msm_bus_fabric",
+ .id = MSM_BUS_FAB_DEFAULT,
+};
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index b5cadd3..48686f0 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -79,6 +79,8 @@
extern struct platform_device msm9615_device_qup_spi_gsbi3;
extern struct platform_device msm9615_device_ssbi_pmic1;
extern struct platform_device msm9615_device_tsens;
+extern struct platform_device msm_bus_9615_sys_fabric;
+extern struct platform_device msm_bus_def_fab;
extern struct platform_device msm_device_sdc1;
extern struct platform_device msm_device_sdc2;
diff --git a/drivers/input/touchscreen/cyttsp-i2c.c b/drivers/input/touchscreen/cyttsp-i2c.c
index 4aa4796..9df1189 100644
--- a/drivers/input/touchscreen/cyttsp-i2c.c
+++ b/drivers/input/touchscreen/cyttsp-i2c.c
@@ -935,6 +935,7 @@
u16 st_x2, st_y2;
u8 st_z2;
s32 retval;
+ int val;
cyttsp_xdebug("TTSP handler start 1:\n");
@@ -1239,16 +1240,20 @@
FLIP_XY(g_xy_data.x4, g_xy_data.y4);
if (rev_x) {
- g_xy_data.x4 = INVERT_X(g_xy_data.x4,
- ts->platform_data->panel_maxx);
- if (g_xy_data.x4 < 0)
+ val = INVERT_X(g_xy_data.x4,
+ ts->platform_data->panel_maxx);
+ if (val >= 0)
+ g_xy_data.x4 = val;
+ else
pr_debug("X value is negative. Please configure"
" maxx in platform data structure\n");
}
if (rev_y) {
- g_xy_data.y4 = INVERT_X(g_xy_data.y4,
- ts->platform_data->panel_maxy);
- if (g_xy_data.y4 < 0)
+ val = INVERT_X(g_xy_data.y4,
+ ts->platform_data->panel_maxy);
+ if (val >= 0)
+ g_xy_data.y4 = val;
+ else
pr_debug("Y value is negative. Please configure"
" maxy in platform data structure\n");
@@ -1293,17 +1298,21 @@
FLIP_XY(g_xy_data.x3, g_xy_data.y3);
if (rev_x) {
- g_xy_data.x3 = INVERT_X(g_xy_data.x3,
- ts->platform_data->panel_maxx);
- if (g_xy_data.x3 < 0)
+ val = INVERT_X(g_xy_data.x3,
+ ts->platform_data->panel_maxx);
+ if (val >= 0)
+ g_xy_data.x3 = val;
+ else
pr_debug("X value is negative. Please configure"
" maxx in platform data structure\n");
}
if (rev_y) {
- g_xy_data.y3 = INVERT_X(g_xy_data.y3,
- ts->platform_data->panel_maxy);
- if (g_xy_data.y3 < 0)
+ val = INVERT_X(g_xy_data.y3,
+ ts->platform_data->panel_maxy);
+ if (val >= 0)
+ g_xy_data.y3 = val;
+ else
pr_debug("Y value is negative. Please configure"
" maxy in platform data structure\n");
@@ -1348,16 +1357,20 @@
FLIP_XY(g_xy_data.x2, g_xy_data.y2);
if (rev_x) {
- g_xy_data.x2 = INVERT_X(g_xy_data.x2,
- ts->platform_data->panel_maxx);
- if (g_xy_data.x2 < 0)
+ val = INVERT_X(g_xy_data.x2,
+ ts->platform_data->panel_maxx);
+ if (val >= 0)
+ g_xy_data.x2 = val;
+ else
pr_debug("X value is negative. Please configure"
" maxx in platform data structure\n");
}
if (rev_y) {
- g_xy_data.y2 = INVERT_X(g_xy_data.y2,
- ts->platform_data->panel_maxy);
- if (g_xy_data.y2 < 0)
+ val = INVERT_X(g_xy_data.y2,
+ ts->platform_data->panel_maxy);
+ if (val >= 0)
+ g_xy_data.y2 = val;
+ else
pr_debug("Y value is negative. Please configure"
" maxy in platform data structure\n");
}
@@ -1401,16 +1414,20 @@
FLIP_XY(g_xy_data.x1, g_xy_data.y1);
if (rev_x) {
- g_xy_data.x1 = INVERT_X(g_xy_data.x1,
- ts->platform_data->panel_maxx);
- if (g_xy_data.x1 < 0)
+ val = INVERT_X(g_xy_data.x1,
+ ts->platform_data->panel_maxx);
+ if (val >= 0)
+ g_xy_data.x1 = val;
+ else
pr_debug("X value is negative. Please configure"
" maxx in platform data structure\n");
}
if (rev_y) {
- g_xy_data.y1 = INVERT_X(g_xy_data.y1,
- ts->platform_data->panel_maxy);
- if (g_xy_data.y1 < 0)
+ val = INVERT_X(g_xy_data.y1,
+ ts->platform_data->panel_maxy);
+ if (val >= 0)
+ g_xy_data.y1 = val;
+ else
pr_debug("Y value is negative. Please configure"
" maxy in platform data structure");
}
@@ -2744,7 +2761,7 @@
ts = kzalloc(sizeof(struct cyttsp), GFP_KERNEL);
if (ts == NULL) {
cyttsp_xdebug1("err kzalloc for cyttsp\n");
- retval = -ENOMEM;
+ return -ENOMEM;
}
/* Enable runtime PM ops, start in ACTIVE mode */
@@ -2779,10 +2796,8 @@
error = cyttsp_initialize(client, ts);
if (error) {
cyttsp_xdebug1("err cyttsp_initialize\n");
- if (ts != NULL) {
- /* deallocate memory */
- kfree(ts);
- }
+ /* deallocate memory */
+ kfree(ts);
/*
i2c_del_driver(&cyttsp_driver);
*/
@@ -3054,8 +3069,7 @@
gpio_free(ts->platform_data->irq_gpio);
/* housekeeping */
- if (ts != NULL)
- kfree(ts);
+ kfree(ts);
cyttsp_alert("Leaving\n");
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index d9411ed..a4edb24 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -49,6 +49,8 @@
if (ms < 1000 / HZ) {
cond_resched();
mdelay(ms);
+ } else if (ms < jiffies_to_msecs(2)) {
+ usleep_range(ms * 1000, (ms + 1) * 1000);
} else {
msleep(ms);
}
diff --git a/drivers/video/msm/hdmi_msm.c b/drivers/video/msm/hdmi_msm.c
index 78447f9..4ef0da6 100644
--- a/drivers/video/msm/hdmi_msm.c
+++ b/drivers/video/msm/hdmi_msm.c
@@ -3347,8 +3347,6 @@
MSM_HDMI_SAMPLE_RATE_48KHZ, channels);
hdmi_msm_audio_info_setup(TRUE, channels, 0, FALSE);
- hdmi_msm_audio_ctrl_setup(FALSE, 1);
-
/* Turn on Audio FIFO and SAM DROP ISR */
HDMI_OUTP(0x02CC, HDMI_INP(0x02CC) | BIT(1) | BIT(3));
DEV_INFO("HDMI Audio: Enabled\n");