Merge branch 'exynos-drm-fixes' of...

Merge branch 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next

This pull request fixes memory leak issue in exynos_drm_open() and
multiplatform breakage for ipp/gsc. And also including some cleanups.

* 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
  drm/exynos: Convert to use the standard hdmi.h header
  drm/exynos: Fix trivial typo
  drm/exynos: Remove unnecessary semicolon
  drm/exynos: Fix multiplatform breakage for ipp/gsc
  drm/exynos: Fix freeing issues in exynos_drm_drv.c

drivers/gpu/drm/exynos/Kconfig

@@ -51,7 +51,7 @@ config DRM_EXYNOS_G2D
 
 config DRM_EXYNOS_IPP
 	bool "Exynos DRM IPP"
-	depends on DRM_EXYNOS && !ARCH_MULTIPLATFORM
+	depends on DRM_EXYNOS
 	help
 	  Choose this option if you want to use IPP feature for DRM.
 
@@ -69,6 +69,6 @@ config DRM_EXYNOS_ROTATOR
 
 config DRM_EXYNOS_GSC
 	bool "Exynos DRM GSC"
-	depends on DRM_EXYNOS_IPP && ARCH_EXYNOS5
+	depends on DRM_EXYNOS_IPP && ARCH_EXYNOS5 && !ARCH_MULTIPLATFORM
 	help
 	  Choose this option if you want to use Exynos GSC for DRM.

drivers/gpu/drm/exynos/exynos_drm_drv.c

@@ -171,21 +171,23 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
 	file->driver_priv = file_priv;
 
 	ret = exynos_drm_subdrv_open(dev, file);
-	if (ret) {
-		kfree(file_priv);
-		file->driver_priv = NULL;
-	}
+	if (ret)
+		goto out;
 
 	anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
 					NULL, 0);
 	if (IS_ERR(anon_filp)) {
-		kfree(file_priv);
-		return PTR_ERR(anon_filp);
+		ret = PTR_ERR(anon_filp);
+		goto out;
 	}
 
 	anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
 	file_priv->anon_filp = anon_filp;
 
+	return ret;
+out:
+	kfree(file_priv);
+	file->driver_priv = NULL;
 	return ret;
 }
 

drivers/gpu/drm/exynos/exynos_drm_g2d.c

@@ -607,7 +607,7 @@ static enum g2d_reg_type g2d_get_reg_type(int reg_offset)
 		reg_type = REG_TYPE_NONE;
 		DRM_ERROR("Unknown register offset![%d]\n", reg_offset);
 		break;
-	};
+	}
 
 	return reg_type;
 }

drivers/gpu/drm/exynos/exynos_drm_ipp.c

@@ -16,7 +16,6 @@
 #include <linux/types.h>
 #include <linux/clk.h>
 #include <linux/pm_runtime.h>
-#include <plat/map-base.h>
 
 #include <drm/drmP.h>
 #include <drm/exynos_drm.h>
@@ -826,7 +825,7 @@ static void ipp_put_event(struct drm_exynos_ipp_cmd_node *c_node,
 		DRM_DEBUG_KMS("count[%d]e[0x%x]\n", count++, (int)e);
 
 		/*
-		 * quf == NULL condition means all event deletion.
+		 * qbuf == NULL condition means all event deletion.
 		 * stop operations want to delete all event list.
 		 * another case delete only same buf id.
 		 */

drivers/gpu/drm/exynos/exynos_hdmi.c

@@ -34,6 +34,7 @@
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
+#include <linux/hdmi.h>
 
 #include <drm/exynos_drm.h>
 
@@ -59,19 +60,6 @@
 #define HDMI_AUI_VERSION	0x01
 #define HDMI_AUI_LENGTH	0x0A
 
-/* HDMI infoframe to configure HDMI out packet header, AUI and AVI */
-enum HDMI_PACKET_TYPE {
-	/* refer to Table 5-8 Packet Type in HDMI specification v1.4a */
-	/* InfoFrame packet type */
-	HDMI_PACKET_TYPE_INFOFRAME = 0x80,
-	/* Vendor-Specific InfoFrame */
-	HDMI_PACKET_TYPE_VSI = HDMI_PACKET_TYPE_INFOFRAME + 1,
-	/* Auxiliary Video information InfoFrame */
-	HDMI_PACKET_TYPE_AVI = HDMI_PACKET_TYPE_INFOFRAME + 2,
-	/* Audio information InfoFrame */
-	HDMI_PACKET_TYPE_AUI = HDMI_PACKET_TYPE_INFOFRAME + 4
-};
-
 enum hdmi_type {
 	HDMI_TYPE13,
 	HDMI_TYPE14,
@@ -379,12 +367,6 @@ static const struct hdmiphy_config hdmiphy_v14_configs[] = {
 	},
 };
 
-struct hdmi_infoframe {
-	enum HDMI_PACKET_TYPE type;
-	u8 ver;
-	u8 len;
-};
-
 static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id)
 {
 	return readl(hdata->regs + reg_id);
@@ -682,7 +664,7 @@ static u8 hdmi_chksum(struct hdmi_context *hdata,
 }
 
 static void hdmi_reg_infoframe(struct hdmi_context *hdata,
-			struct hdmi_infoframe *infoframe)
+			union hdmi_infoframe *infoframe)
 {
 	u32 hdr_sum;
 	u8 chksum;
@@ -700,13 +682,15 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
 		return;
 	}
 
-	switch (infoframe->type) {
-	case HDMI_PACKET_TYPE_AVI:
+	switch (infoframe->any.type) {
+	case HDMI_INFOFRAME_TYPE_AVI:
 		hdmi_reg_writeb(hdata, HDMI_AVI_CON, HDMI_AVI_CON_EVERY_VSYNC);
-		hdmi_reg_writeb(hdata, HDMI_AVI_HEADER0, infoframe->type);
-		hdmi_reg_writeb(hdata, HDMI_AVI_HEADER1, infoframe->ver);
-		hdmi_reg_writeb(hdata, HDMI_AVI_HEADER2, infoframe->len);
-		hdr_sum = infoframe->type + infoframe->ver + infoframe->len;
+		hdmi_reg_writeb(hdata, HDMI_AVI_HEADER0, infoframe->any.type);
+		hdmi_reg_writeb(hdata, HDMI_AVI_HEADER1,
+				infoframe->any.version);
+		hdmi_reg_writeb(hdata, HDMI_AVI_HEADER2, infoframe->any.length);
+		hdr_sum = infoframe->any.type + infoframe->any.version +
+			  infoframe->any.length;
 
 		/* Output format zero hardcoded ,RGB YBCR selection */
 		hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(1), 0 << 5 |
@@ -722,18 +706,20 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
 		hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), vic);
 
 		chksum = hdmi_chksum(hdata, HDMI_AVI_BYTE(1),
-					infoframe->len, hdr_sum);
+					infoframe->any.length, hdr_sum);
 		DRM_DEBUG_KMS("AVI checksum = 0x%x\n", chksum);
 		hdmi_reg_writeb(hdata, HDMI_AVI_CHECK_SUM, chksum);
 		break;
-	case HDMI_PACKET_TYPE_AUI:
+	case HDMI_INFOFRAME_TYPE_AUDIO:
 		hdmi_reg_writeb(hdata, HDMI_AUI_CON, 0x02);
-		hdmi_reg_writeb(hdata, HDMI_AUI_HEADER0, infoframe->type);
-		hdmi_reg_writeb(hdata, HDMI_AUI_HEADER1, infoframe->ver);
-		hdmi_reg_writeb(hdata, HDMI_AUI_HEADER2, infoframe->len);
-		hdr_sum = infoframe->type + infoframe->ver + infoframe->len;
+		hdmi_reg_writeb(hdata, HDMI_AUI_HEADER0, infoframe->any.type);
+		hdmi_reg_writeb(hdata, HDMI_AUI_HEADER1,
+				infoframe->any.version);
+		hdmi_reg_writeb(hdata, HDMI_AUI_HEADER2, infoframe->any.length);
+		hdr_sum = infoframe->any.type + infoframe->any.version +
+			  infoframe->any.length;
 		chksum = hdmi_chksum(hdata, HDMI_AUI_BYTE(1),
-					infoframe->len, hdr_sum);
+					infoframe->any.length, hdr_sum);
 		DRM_DEBUG_KMS("AUI checksum = 0x%x\n", chksum);
 		hdmi_reg_writeb(hdata, HDMI_AUI_CHECK_SUM, chksum);
 		break;
@@ -985,7 +971,7 @@ static void hdmi_conf_reset(struct hdmi_context *hdata)
 
 static void hdmi_conf_init(struct hdmi_context *hdata)
 {
-	struct hdmi_infoframe infoframe;
+	union hdmi_infoframe infoframe;
 
 	/* disable HPD interrupts from HDMI IP block, use GPIO instead */
 	hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
@@ -1021,14 +1007,14 @@ static void hdmi_conf_init(struct hdmi_context *hdata)
 		hdmi_reg_writeb(hdata, HDMI_V13_AUI_CON, 0x02);
 		hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 0x04);
 	} else {
-		infoframe.type = HDMI_PACKET_TYPE_AVI;
-		infoframe.ver = HDMI_AVI_VERSION;
-		infoframe.len = HDMI_AVI_LENGTH;
+		infoframe.any.type = HDMI_INFOFRAME_TYPE_AVI;
+		infoframe.any.version = HDMI_AVI_VERSION;
+		infoframe.any.length = HDMI_AVI_LENGTH;
 		hdmi_reg_infoframe(hdata, &infoframe);
 
-		infoframe.type = HDMI_PACKET_TYPE_AUI;
-		infoframe.ver = HDMI_AUI_VERSION;
-		infoframe.len = HDMI_AUI_LENGTH;
+		infoframe.any.type = HDMI_INFOFRAME_TYPE_AUDIO;
+		infoframe.any.version = HDMI_AUI_VERSION;
+		infoframe.any.length = HDMI_AUI_LENGTH;
 		hdmi_reg_infoframe(hdata, &infoframe);
 
 		/* enable AVI packet every vsync, fixes purple line problem */