[Cocci] [PATCH v2 6/7] drm: meson: use xxxsetbits32

Corentin Labbe clabbe at baylibre.com
Mon Sep 24 21:04:15 CEST 2018


This patch convert meson DRM driver to use all xxxsetbits32 functions.

Signed-off-by: Corentin Labbe <clabbe at baylibre.com>
---
 drivers/gpu/drm/meson/meson_crtc.c      | 14 ++++---
 drivers/gpu/drm/meson/meson_dw_hdmi.c   | 33 +++++++++--------
 drivers/gpu/drm/meson/meson_plane.c     | 13 ++++---
 drivers/gpu/drm/meson/meson_registers.h |  3 --
 drivers/gpu/drm/meson/meson_venc.c      | 13 ++++---
 drivers/gpu/drm/meson/meson_venc_cvbs.c |  4 +-
 drivers/gpu/drm/meson/meson_viu.c       | 65 +++++++++++++++++----------------
 drivers/gpu/drm/meson/meson_vpp.c       | 22 +++++------
 8 files changed, 86 insertions(+), 81 deletions(-)

diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
index 05520202c967..98f17ddd6b00 100644
--- a/drivers/gpu/drm/meson/meson_crtc.c
+++ b/drivers/gpu/drm/meson/meson_crtc.c
@@ -25,6 +25,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/platform_device.h>
+#include <linux/setbits.h>
 #include <drm/drmP.h>
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
@@ -98,8 +99,8 @@ static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
 	writel(crtc_state->mode.hdisplay,
 	       priv->io_base + _REG(VPP_POSTBLEND_H_SIZE));
 
-	writel_bits_relaxed(VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE,
-			    priv->io_base + _REG(VPP_MISC));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+				VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE);
 
 	priv->viu.osd1_enabled = true;
 }
@@ -114,8 +115,8 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc,
 	priv->viu.osd1_commit = false;
 
 	/* Disable VPP Postblend */
-	writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0,
-			    priv->io_base + _REG(VPP_MISC));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+				VPP_POSTBLEND_ENABLE, 0);
 
 	if (crtc->state->event && !crtc->state->active) {
 		spin_lock_irq(&crtc->dev->event_lock);
@@ -199,8 +200,9 @@ void meson_crtc_irq(struct meson_drm *priv)
 			   MESON_CANVAS_BLKMODE_LINEAR);
 
 		/* Enable OSD1 */
-		writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND,
-				    priv->io_base + _REG(VPP_MISC));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+					VPP_OSD1_POSTBLEND,
+					VPP_OSD1_POSTBLEND);
 
 		priv->viu.osd1_commit = false;
 	}
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index df7247cd93f9..99a136209e15 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -24,6 +24,7 @@
 #include <linux/reset.h>
 #include <linux/clk.h>
 #include <linux/regulator/consumer.h>
+#include <linux/setbits.h>
 
 #include <drm/drmP.h>
 #include <drm/drm_edid.h>
@@ -427,10 +428,10 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
 		writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
 
 	/* Temporary Disable HDMI video stream to HDMI-TX */
-	writel_bits_relaxed(0x3, 0,
-			    priv->io_base + _REG(VPU_HDMI_SETTING));
-	writel_bits_relaxed(0xf << 8, 0,
-			    priv->io_base + _REG(VPU_HDMI_SETTING));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING), 0x3,
+				0);
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING),
+				0xf << 8, 0);
 
 	/* Re-Enable VENC video stream */
 	if (priv->venc.hdmi_use_enci)
@@ -439,16 +440,16 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
 		writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN));
 
 	/* Push back HDMI clock settings */
-	writel_bits_relaxed(0xf << 8, wr_clk & (0xf << 8),
-			    priv->io_base + _REG(VPU_HDMI_SETTING));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING),
+				0xf << 8, wr_clk & (0xf << 8));
 
 	/* Enable and Select HDMI video source for HDMI-TX */
 	if (priv->venc.hdmi_use_enci)
-		writel_bits_relaxed(0x3, MESON_VENC_SOURCE_ENCI,
-				    priv->io_base + _REG(VPU_HDMI_SETTING));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING),
+					0x3, MESON_VENC_SOURCE_ENCI);
 	else
-		writel_bits_relaxed(0x3, MESON_VENC_SOURCE_ENCP,
-				    priv->io_base + _REG(VPU_HDMI_SETTING));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING),
+					0x3, MESON_VENC_SOURCE_ENCP);
 
 	return 0;
 }
@@ -632,8 +633,8 @@ static void meson_venc_hdmi_encoder_disable(struct drm_encoder *encoder)
 
 	DRM_DEBUG_DRIVER("\n");
 
-	writel_bits_relaxed(0x3, 0,
-			    priv->io_base + _REG(VPU_HDMI_SETTING));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING), 0x3,
+				0);
 
 	writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
 	writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
@@ -857,10 +858,10 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
 	reset_control_reset(meson_dw_hdmi->hdmitx_phy);
 
 	/* Enable APB3 fail on error */
-	writel_bits_relaxed(BIT(15), BIT(15),
-			    meson_dw_hdmi->hdmitx + HDMITX_TOP_CTRL_REG);
-	writel_bits_relaxed(BIT(15), BIT(15),
-			    meson_dw_hdmi->hdmitx + HDMITX_DWC_CTRL_REG);
+	clrsetbits_le32_relaxed(meson_dw_hdmi->hdmitx + HDMITX_TOP_CTRL_REG,
+				BIT(15), BIT(15));
+	clrsetbits_le32_relaxed(meson_dw_hdmi->hdmitx + HDMITX_DWC_CTRL_REG,
+				BIT(15), BIT(15));
 
 	/* Bring out of reset */
 	dw_hdmi_top_write(meson_dw_hdmi, HDMITX_TOP_SW_RESET,  0);
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index 12c80dfcff59..7377aefcbb2a 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -25,6 +25,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/platform_device.h>
+#include <linux/setbits.h>
 #include <drm/drmP.h>
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
@@ -115,15 +116,15 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
 	switch (fb->format->format) {
 	case DRM_FORMAT_XRGB8888:
 		/* For XRGB, replace the pixel's alpha by 0xFF */
-		writel_bits_relaxed(OSD_REPLACE_EN, OSD_REPLACE_EN,
-				    priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_CTRL_STAT2),
+					OSD_REPLACE_EN, OSD_REPLACE_EN);
 		priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 |
 					      OSD_COLOR_MATRIX_32_ARGB;
 		break;
 	case DRM_FORMAT_ARGB8888:
 		/* For ARGB, use the pixel's alpha */
-		writel_bits_relaxed(OSD_REPLACE_EN, 0,
-				    priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_CTRL_STAT2),
+					OSD_REPLACE_EN, 0);
 		priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 |
 					      OSD_COLOR_MATRIX_32_ARGB;
 		break;
@@ -174,8 +175,8 @@ static void meson_plane_atomic_disable(struct drm_plane *plane,
 	struct meson_drm *priv = meson_plane->priv;
 
 	/* Disable OSD1 */
-	writel_bits_relaxed(VPP_OSD1_POSTBLEND, 0,
-			    priv->io_base + _REG(VPP_MISC));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+				VPP_OSD1_POSTBLEND, 0);
 
 }
 
diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h
index bca87143e548..03ff452655f2 100644
--- a/drivers/gpu/drm/meson/meson_registers.h
+++ b/drivers/gpu/drm/meson/meson_registers.h
@@ -19,9 +19,6 @@
 /* Shift all registers by 2 */
 #define _REG(reg)	((reg) << 2)
 
-#define writel_bits_relaxed(mask, val, addr) \
-	writel_relaxed((readl_relaxed(addr) & ~(mask)) | (val), addr)
-
 /* vpp2 */
 #define VPP2_DUMMY_DATA 0x1900
 #define VPP2_LINE_IN_LENGTH 0x1901
diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
index 514245e69b38..eeb59a51f316 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -19,6 +19,7 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/setbits.h>
 #include <drm/drmP.h>
 #include "meson_drv.h"
 #include "meson_venc.h"
@@ -913,8 +914,8 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
 		hsync_pixels_venc *= 2;
 
 	/* Disable VDACs */
-	writel_bits_relaxed(0xff, 0xff,
-			priv->io_base + _REG(VENC_VDAC_SETTING));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VENC_VDAC_SETTING), 0xff,
+				0xff);
 
 	writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
 	writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
@@ -1250,8 +1251,8 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
 		writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN));
 
 		/* Set DE signal’s polarity is active high */
-		writel_bits_relaxed(BIT(14), BIT(14),
-				    priv->io_base + _REG(ENCP_VIDEO_MODE));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(ENCP_VIDEO_MODE),
+					BIT(14), BIT(14));
 
 		/* Program DE timing */
 		de_h_begin = modulo(readl_relaxed(priv->io_base +
@@ -1549,8 +1550,8 @@ void meson_venc_init(struct meson_drm *priv)
 	regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0);
 
 	/* Disable HDMI */
-	writel_bits_relaxed(0x3, 0,
-			    priv->io_base + _REG(VPU_HDMI_SETTING));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING), 0x3,
+				0);
 
 	/* Disable all encoders */
 	writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c
index f7945bae3b4a..6fff94d69e85 100644
--- a/drivers/gpu/drm/meson/meson_venc_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c
@@ -24,6 +24,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of_graph.h>
+#include <linux/setbits.h>
 
 #include <drm/drmP.h>
 #include <drm/drm_edid.h>
@@ -177,7 +178,8 @@ static void meson_venc_cvbs_encoder_enable(struct drm_encoder *encoder)
 	struct meson_drm *priv = meson_venc_cvbs->priv;
 
 	/* VDAC0 source is not from ATV */
-	writel_bits_relaxed(BIT(5), 0, priv->io_base + _REG(VENC_VDAC_DACSEL0));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VENC_VDAC_DACSEL0),
+				BIT(5), 0);
 
 	if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu"))
 		regmap_write(priv->hhi, HHI_VDAC_CNTL0, 1);
diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
index 6bcfa527c180..952b74e874af 100644
--- a/drivers/gpu/drm/meson/meson_viu.c
+++ b/drivers/gpu/drm/meson/meson_viu.c
@@ -20,6 +20,7 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/setbits.h>
 #include <drm/drmP.h>
 #include "meson_drv.h"
 #include "meson_viu.h"
@@ -131,16 +132,16 @@ void meson_viu_set_osd_matrix(struct meson_drm *priv,
 		writel(m[20] & 0xfff,
 			priv->io_base + _REG(VIU_OSD1_MATRIX_OFFSET2));
 
-		writel_bits_relaxed(3 << 30, m[21] << 30,
-			priv->io_base + _REG(VIU_OSD1_MATRIX_COLMOD_COEF42));
-		writel_bits_relaxed(7 << 16, m[22] << 16,
-			priv->io_base + _REG(VIU_OSD1_MATRIX_COLMOD_COEF42));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_MATRIX_COLMOD_COEF42),
+					3 << 30, m[21] << 30);
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_MATRIX_COLMOD_COEF42),
+					7 << 16, m[22] << 16);
 
 		/* 23 reserved for clipping control */
-		writel_bits_relaxed(BIT(0), csc_on ? BIT(0) : 0,
-			priv->io_base + _REG(VIU_OSD1_MATRIX_CTRL));
-		writel_bits_relaxed(BIT(1), 0,
-			priv->io_base + _REG(VIU_OSD1_MATRIX_CTRL));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_MATRIX_CTRL),
+					BIT(0), csc_on ? BIT(0) : 0);
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_MATRIX_CTRL),
+					BIT(1), 0);
 	} else if (m_select == VIU_MATRIX_OSD_EOTF) {
 		int i;
 
@@ -150,10 +151,10 @@ void meson_viu_set_osd_matrix(struct meson_drm *priv,
 				(m[i * 2 + 1] & 0x1fff), priv->io_base +
 				_REG(VIU_OSD1_EOTF_CTL + i + 1));
 
-		writel_bits_relaxed(BIT(30), csc_on ? BIT(30) : 0,
-			priv->io_base + _REG(VIU_OSD1_EOTF_CTL));
-		writel_bits_relaxed(BIT(31), csc_on ? BIT(31) : 0,
-			priv->io_base + _REG(VIU_OSD1_EOTF_CTL));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_EOTF_CTL),
+					BIT(30), csc_on ? BIT(30) : 0);
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_EOTF_CTL),
+					BIT(31), csc_on ? BIT(31) : 0);
 	}
 }
 
@@ -203,11 +204,11 @@ void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel,
 			priv->io_base + _REG(data_port));
 
 		if (csc_on)
-			writel_bits_relaxed(0x7 << 29, 7 << 29,
-					    priv->io_base + _REG(ctrl_port));
+			clrsetbits_le32_relaxed(priv->io_base + _REG(ctrl_port),
+						0x7 << 29, 7 << 29);
 		else
-			writel_bits_relaxed(0x7 << 29, 0,
-					    priv->io_base + _REG(ctrl_port));
+			clrsetbits_le32_relaxed(priv->io_base + _REG(ctrl_port),
+						0x7 << 29, 0);
 	} else if (lut_sel == VIU_LUT_OSD_EOTF) {
 		writel(0, priv->io_base + _REG(addr_port));
 
@@ -230,14 +231,14 @@ void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel,
 			priv->io_base + _REG(data_port));
 
 		if (csc_on)
-			writel_bits_relaxed(7 << 27, 7 << 27,
-					    priv->io_base + _REG(ctrl_port));
+			clrsetbits_le32_relaxed(priv->io_base + _REG(ctrl_port),
+						7 << 27, 7 << 27);
 		else
-			writel_bits_relaxed(7 << 27, 0,
-					    priv->io_base + _REG(ctrl_port));
+			clrsetbits_le32_relaxed(priv->io_base + _REG(ctrl_port),
+						7 << 27, 0);
 
-		writel_bits_relaxed(BIT(31), BIT(31),
-				    priv->io_base + _REG(ctrl_port));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(ctrl_port),
+					BIT(31), BIT(31));
 	}
 }
 
@@ -301,10 +302,10 @@ void meson_viu_init(struct meson_drm *priv)
 	uint32_t reg;
 
 	/* Disable OSDs */
-	writel_bits_relaxed(BIT(0) | BIT(21), 0,
-			priv->io_base + _REG(VIU_OSD1_CTRL_STAT));
-	writel_bits_relaxed(BIT(0) | BIT(21), 0,
-			priv->io_base + _REG(VIU_OSD2_CTRL_STAT));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_CTRL_STAT),
+				BIT(0) | BIT(21), 0);
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD2_CTRL_STAT),
+				BIT(0) | BIT(21), 0);
 
 	/* On GXL/GXM, Use the 10bit HDR conversion matrix */
 	if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") ||
@@ -322,12 +323,12 @@ void meson_viu_init(struct meson_drm *priv)
 	writel_relaxed(reg, priv->io_base + _REG(VIU_OSD2_FIFO_CTRL_STAT));
 
 	/* Set OSD alpha replace value */
-	writel_bits_relaxed(0xff << OSD_REPLACE_SHIFT,
-			    0xff << OSD_REPLACE_SHIFT,
-			    priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
-	writel_bits_relaxed(0xff << OSD_REPLACE_SHIFT,
-			    0xff << OSD_REPLACE_SHIFT,
-			    priv->io_base + _REG(VIU_OSD2_CTRL_STAT2));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD1_CTRL_STAT2),
+				0xff << OSD_REPLACE_SHIFT,
+				0xff << OSD_REPLACE_SHIFT);
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_OSD2_CTRL_STAT2),
+				0xff << OSD_REPLACE_SHIFT,
+				0xff << OSD_REPLACE_SHIFT);
 
 	priv->viu.osd1_enabled = false;
 	priv->viu.osd1_commit = false;
diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c
index 27356f81a0ab..f36254485486 100644
--- a/drivers/gpu/drm/meson/meson_vpp.c
+++ b/drivers/gpu/drm/meson/meson_vpp.c
@@ -20,6 +20,7 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/setbits.h>
 #include <drm/drmP.h>
 #include "meson_drv.h"
 #include "meson_vpp.h"
@@ -128,30 +129,29 @@ void meson_vpp_init(struct meson_drm *priv)
 	if (meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu"))
 		writel_relaxed(0x108080, priv->io_base + _REG(VPP_DUMMY_DATA1));
 	else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu")) {
-		writel_bits_relaxed(0xff << 16, 0xff << 16,
-				    priv->io_base + _REG(VIU_MISC_CTRL1));
+		clrsetbits_le32_relaxed(priv->io_base + _REG(VIU_MISC_CTRL1),
+					0xff << 16, 0xff << 16);
 		writel_relaxed(0x20000, priv->io_base + _REG(VPP_DOLBY_CTRL));
 		writel_relaxed(0x1020080,
 				priv->io_base + _REG(VPP_DUMMY_DATA1));
 	}
 
 	/* Initialize vpu fifo control registers */
-	writel_relaxed(readl_relaxed(priv->io_base + _REG(VPP_OFIFO_SIZE)) |
-			0x77f, priv->io_base + _REG(VPP_OFIFO_SIZE));
+	setbits_le32_relaxed(priv->io_base + _REG(VPP_OFIFO_SIZE), 0x77f);
 	writel_relaxed(0x08080808, priv->io_base + _REG(VPP_HOLD_LINES));
 
 	/* Turn off preblend */
-	writel_bits_relaxed(VPP_PREBLEND_ENABLE, 0,
-			    priv->io_base + _REG(VPP_MISC));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+				VPP_PREBLEND_ENABLE, 0);
 
 	/* Turn off POSTBLEND */
-	writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0,
-			    priv->io_base + _REG(VPP_MISC));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+				VPP_POSTBLEND_ENABLE, 0);
 
 	/* Force all planes off */
-	writel_bits_relaxed(VPP_OSD1_POSTBLEND | VPP_OSD2_POSTBLEND |
-			    VPP_VD1_POSTBLEND | VPP_VD2_POSTBLEND, 0,
-			    priv->io_base + _REG(VPP_MISC));
+	clrsetbits_le32_relaxed(priv->io_base + _REG(VPP_MISC),
+				VPP_OSD1_POSTBLEND | VPP_OSD2_POSTBLEND | VPP_VD1_POSTBLEND | VPP_VD2_POSTBLEND,
+				0);
 
 	/* Disable Scalers */
 	writel_relaxed(0, priv->io_base + _REG(VPP_OSD_SC_CTRL0));
-- 
2.16.4



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