Merge "ASoC: wcd: Update of IIR Gain value"
diff --git a/arch/arm/boot/dts/msm8226-720p-cdp.dtsi b/arch/arm/boot/dts/msm8226-720p-cdp.dtsi
index 00e90f3..66f9b18 100644
--- a/arch/arm/boot/dts/msm8226-720p-cdp.dtsi
+++ b/arch/arm/boot/dts/msm8226-720p-cdp.dtsi
@@ -35,6 +35,20 @@
 		};
 	};
 
+	i2c@f9925000 { /* BLSP1 QUP3 */
+		nfc-nci@0e {
+			compatible = "qcom,nfc-nci";
+			reg = <0x0e>;
+			qcom,irq-gpio = <&msmgpio 21 0x00>;
+			qcom,dis-gpio = <&msmgpio 20 0x00>;
+			qcom,clk-src = "BBCLK2";
+			interrupt-parent = <&msmgpio>;
+			interrupts = <21 0>;
+			qcom,clk-gpio = <&pm8226_gpios 3 0>;
+		};
+	};
+
+
 	gpio_keys {
 		compatible = "gpio-keys";
 		input-name = "gpio-keys";
@@ -372,6 +386,11 @@
 	};
 
 	gpio@c200 { /* GPIO 3 */
+		qcom,mode = <0>;		/* QPNP_PIN_MODE_DIG_IN */
+		qcom,pull = <5>;		/* QPNP_PIN_PULL_NO */
+		qcom,vin-sel = <2>;		/* QPNP_PIN_VIN2 */
+		qcom,src-sel = <2>;		/* QPNP_PIN_SEL_FUNC_1 */
+		qcom,master-en = <1>;
 	};
 
 	gpio@c300 { /* GPIO 4 */
diff --git a/arch/arm/mach-msm/krait-regulator.c b/arch/arm/mach-msm/krait-regulator.c
index a291b90..b0a1a7c 100644
--- a/arch/arm/mach-msm/krait-regulator.c
+++ b/arch/arm/mach-msm/krait-regulator.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2014, 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
@@ -708,8 +708,10 @@
 
 static int switch_to_using_ldo(struct krait_power_vreg *kvreg)
 {
-	if (kvreg->mode == LDO_MODE
-		&& get_krait_ldo_uv(kvreg) == kvreg->uV - kvreg->ldo_delta_uV)
+	int uV = kvreg->uV - kvreg->ldo_delta_uV;
+	int ldo_uV = DIV_ROUND_UP(uV, KRAIT_LDO_STEP) * KRAIT_LDO_STEP;
+
+	if (kvreg->mode == LDO_MODE && get_krait_ldo_uv(kvreg) == ldo_uV)
 		return 0;
 
 	return smp_call_function_single(kvreg->cpu_num,
diff --git a/drivers/media/platform/msm/vidc/msm_vidc_common.c b/drivers/media/platform/msm/vidc/msm_vidc_common.c
index 051f171..3430311 100644
--- a/drivers/media/platform/msm/vidc/msm_vidc_common.c
+++ b/drivers/media/platform/msm/vidc/msm_vidc_common.c
@@ -1774,10 +1774,16 @@
 		dprintk(VIDC_ERR, "%s invalid parameters", __func__);
 		return -EINVAL;
 	}
-	if (inst->state == MSM_VIDC_CORE_INVALID ||
-			inst->core->state == VIDC_CORE_INVALID) {
+
+	if (inst->core->state == VIDC_CORE_INVALID) {
 		dprintk(VIDC_ERR,
-				"Core is in bad state can't do load res");
+				"Core is in bad state can't do load res\n");
+		return -EINVAL;
+	}
+
+	if (inst->state == MSM_VIDC_CORE_INVALID) {
+		dprintk(VIDC_ERR,
+				"Instance is in invalid state can't do load res\n");
 		return -EINVAL;
 	}
 
diff --git a/drivers/platform/msm/qpnp-power-on.c b/drivers/platform/msm/qpnp-power-on.c
index f489566..462bd3b 100644
--- a/drivers/platform/msm/qpnp-power-on.c
+++ b/drivers/platform/msm/qpnp-power-on.c
@@ -24,6 +24,13 @@
 #include <linux/log2.h>
 #include <linux/qpnp/power-on.h>
 
+#define PMIC_VER_8941           0x01
+#define PMIC_VERSION_REG        0x0105
+#define PMIC_VERSION_REV4_REG   0x0103
+
+#define PMIC8941_V1_REV4        0x01
+#define PMIC8941_V2_REV4        0x02
+
 /* Common PNP defines */
 #define QPNP_PON_REVISION2(base)		(base + 0x01)
 
@@ -776,6 +783,8 @@
 	struct device_node *pp = NULL;
 	struct qpnp_pon_config *cfg;
 	u8 pon_ver;
+	u8 pmic_type;
+	u8 revid_rev4;
 
 	/* Check if it is rev B */
 	rc = spmi_ext_register_readl(pon->spmi->ctrl, pon->spmi->sid,
@@ -858,6 +867,38 @@
 
 			cfg->use_bark = of_property_read_bool(pp,
 							"qcom,use-bark");
+
+			rc = spmi_ext_register_readl(pon->spmi->ctrl,
+					pon->spmi->sid, PMIC_VERSION_REG,
+						&pmic_type, 1);
+
+			if (rc) {
+				dev_err(&pon->spmi->dev,
+				"Unable to read PMIC type\n");
+				return rc;
+			}
+
+			if (pmic_type == PMIC_VER_8941) {
+
+				rc = spmi_ext_register_readl(pon->spmi->ctrl,
+					pon->spmi->sid, PMIC_VERSION_REV4_REG,
+							&revid_rev4, 1);
+
+				if (rc) {
+					dev_err(&pon->spmi->dev,
+					"Unable to read PMIC revision ID\n");
+					return rc;
+				}
+
+				/*PM8941 V3 does not have harware bug. Hence
+				bark is not required from PMIC versions 3.0*/
+				if (!(revid_rev4 == PMIC8941_V1_REV4 ||
+					revid_rev4 == PMIC8941_V2_REV4)) {
+					cfg->support_reset = false;
+					cfg->use_bark = false;
+				}
+			}
+
 			if (cfg->use_bark) {
 				cfg->bark_irq = spmi_get_irq_byname(pon->spmi,
 							NULL, "resin-bark");
diff --git a/drivers/video/msm/mdss/mdp3_ctrl.c b/drivers/video/msm/mdss/mdp3_ctrl.c
index 095a387..6ebe06a 100644
--- a/drivers/video/msm/mdss/mdp3_ctrl.c
+++ b/drivers/video/msm/mdss/mdp3_ctrl.c
@@ -706,6 +706,7 @@
 	mdp3_session->vsync_enabled = 0;
 	atomic_set(&mdp3_session->vsync_countdown, 0);
 	mdp3_session->clk_on = 0;
+	mdp3_session->in_splash_screen = 0;
 off_error:
 	mdp3_session->status = 0;
 	mdp3_bufq_deinit(&mdp3_session->bufq_out);
@@ -758,6 +759,7 @@
 		mdp3_dma->vsync_enable(mdp3_dma, &vsync_client);
 
 	mdp3_session->first_commit = true;
+	mdp3_session->in_splash_screen = 0;
 
 reset_error:
 	mutex_unlock(&mdp3_session->lock);
@@ -846,6 +848,7 @@
 		mdp3_dma->vsync_enable(mdp3_dma, &vsync_client);
 
 	mdp3_session->first_commit = true;
+	mdp3_session->in_splash_screen = 0;
 
 reset_error:
 	mutex_unlock(&mdp3_session->lock);
@@ -1000,7 +1003,7 @@
 	}
 
 	panel = mdp3_session->panel;
-	if (!mdp3_iommu_is_attached(MDP3_CLIENT_DMA_P)) {
+	if (mdp3_session->in_splash_screen) {
 		pr_debug("continuous splash screen, IOMMU not attached\n");
 		rc = mdp3_ctrl_reset(mfd);
 		if (rc) {
@@ -1086,7 +1089,7 @@
 	if (!mdp3_session || !mdp3_session->dma)
 		return;
 
-	if (!mdp3_iommu_is_attached(MDP3_CLIENT_DMA_P)) {
+	if (mdp3_session->in_splash_screen) {
 		pr_debug("continuous splash screen, IOMMU not attached\n");
 		rc = mdp3_ctrl_reset(mfd);
 		if (rc) {
@@ -1873,6 +1876,7 @@
 
 	if (mdp3_get_cont_spash_en()) {
 		mdp3_session->clk_on = 1;
+		mdp3_session->in_splash_screen = 1;
 		mdp3_ctrl_notifier_register(mdp3_session,
 			&mdp3_session->mfd->mdp_sync_pt_data.notifier);
 	}
diff --git a/drivers/video/msm/mdss/mdp3_ctrl.h b/drivers/video/msm/mdss/mdp3_ctrl.h
index 416b7c2..20649fc 100644
--- a/drivers/video/msm/mdss/mdp3_ctrl.h
+++ b/drivers/video/msm/mdss/mdp3_ctrl.h
@@ -61,6 +61,7 @@
 
 	int vsync_enabled;
 	atomic_t vsync_countdown; /* Used to count down  */
+	bool in_splash_screen;
 
 	bool dma_active;
 	struct completion dma_completion;
diff --git a/drivers/video/msm/mdss/mdss_mdp_overlay.c b/drivers/video/msm/mdss/mdss_mdp_overlay.c
index 6ab6da3..7628380 100644
--- a/drivers/video/msm/mdss/mdss_mdp_overlay.c
+++ b/drivers/video/msm/mdss/mdss_mdp_overlay.c
@@ -321,10 +321,6 @@
 				rc, src, pipe->dst.h);
 		return rc;
 	}
-	pipe->scale.init_phase_x[0] = (pipe->scale.phase_step_x[0] -
-					(1 << PHASE_STEP_SHIFT)) / 2;
-	pipe->scale.init_phase_y[0] = (pipe->scale.phase_step_y[0] -
-					(1 << PHASE_STEP_SHIFT)) / 2;
 	return rc;
 }
 
diff --git a/drivers/video/msm/mdss/mdss_mdp_pipe.c b/drivers/video/msm/mdss/mdss_mdp_pipe.c
index 6b4f19d..50bee17 100644
--- a/drivers/video/msm/mdss/mdss_mdp_pipe.c
+++ b/drivers/video/msm/mdss/mdss_mdp_pipe.c
@@ -216,7 +216,7 @@
 	struct mdss_mdp_plane_sizes ps;
 	int i;
 	int rc = 0, rot_mode = 0, wb_mixer = 0;
-	u32 nlines, format;
+	u32 nlines, format, seg_w;
 	u16 width;
 
 	width = pipe->src.w >> pipe->horz_deci;
@@ -228,19 +228,17 @@
 			return rc;
 		/*
 		 * Override fetch strides with SMP buffer size for both the
-		 * planes
+		 * planes. BWC line buffer needs to be divided into 16
+		 * segments and every segment is aligned to format
+		 * specific RAU size
 		 */
+		seg_w = DIV_ROUND_UP(pipe->src.w, 16);
 		if (pipe->src_fmt->fetch_planes == MDSS_MDP_PLANE_INTERLEAVED) {
-			/*
-			 * BWC line buffer needs to be divided into 16
-			 * segments and every segment is aligned to format
-			 * specific RAU size
-			 */
-			ps.ystride[0] = ALIGN(pipe->src.w / 16 , 32) * 16 *
-				ps.rau_h[0] * pipe->src_fmt->bpp;
+			ps.ystride[0] = ALIGN(seg_w, 32) * 16 * ps.rau_h[0] *
+					pipe->src_fmt->bpp;
 			ps.ystride[1] = 0;
 		} else {
-			u32 bwc_width = ALIGN(pipe->src.w / 16, 64) * 16;
+			u32 bwc_width = ALIGN(seg_w, 64) * 16;
 			ps.ystride[0] = bwc_width * ps.rau_h[0];
 			ps.ystride[1] = bwc_width * ps.rau_h[1];
 			/*