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authorLinus Torvalds <torvalds@linux-foundation.org>2015-05-05 08:42:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-05-05 08:42:06 -0700
commitc02d7da3dd00cb32b58d9c87240456e19eebcc42 (patch)
tree67ff276435821368474c0d18558b26f7d11d12eb /drivers/media
parent5ebe6afaf0057ac3eaeb98defd5456894b446d22 (diff)
parentfefad2d54beb8aad6bf4ac6daeb74f86f52565de (diff)
Merge tag 'media/v4.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab: "Three driver fixes: - fix for omap4, fixing a regression due to a subsystem API that got removed for 4.1 (commit efde234674d9); - fix for one of the formats supported by Marvel ccic driver; - fix rcar_vin driver that, when stopping abnormally, the driver can't return from wait_for_completion" * tag 'media/v4.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] v4l: omap4iss: Replace outdated OMAP4 control pad API with syscon [media] media: soc_camera: rcar_vin: Fix wait_for_completion [media] marvell-ccic: fix Y'CbCr ordering
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/marvell-ccic/mcam-core.c14
-rw-r--r--drivers/media/platform/marvell-ccic/mcam-core.h8
-rw-r--r--drivers/media/platform/soc_camera/rcar_vin.c7
3 files changed, 17 insertions, 12 deletions
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index 9c64b5d01c6a..110fd70c7326 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -116,8 +116,8 @@ static struct mcam_format_struct {
.planar = false,
},
{
- .desc = "UYVY 4:2:2",
- .pixelformat = V4L2_PIX_FMT_UYVY,
+ .desc = "YVYU 4:2:2",
+ .pixelformat = V4L2_PIX_FMT_YVYU,
.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
.bpp = 2,
.planar = false,
@@ -748,7 +748,7 @@ static void mcam_ctlr_image(struct mcam_camera *cam)
switch (fmt->pixelformat) {
case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_YVYU:
widthy = fmt->width * 2;
widthuv = 0;
break;
@@ -784,15 +784,15 @@ static void mcam_ctlr_image(struct mcam_camera *cam)
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
mcam_reg_write_mask(cam, REG_CTRL0,
- C0_DF_YUV | C0_YUV_420PL | C0_YUVE_YVYU, C0_DF_MASK);
+ C0_DF_YUV | C0_YUV_420PL | C0_YUVE_VYUY, C0_DF_MASK);
break;
case V4L2_PIX_FMT_YUYV:
mcam_reg_write_mask(cam, REG_CTRL0,
- C0_DF_YUV | C0_YUV_PACKED | C0_YUVE_UYVY, C0_DF_MASK);
+ C0_DF_YUV | C0_YUV_PACKED | C0_YUVE_NOSWAP, C0_DF_MASK);
break;
- case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_YVYU:
mcam_reg_write_mask(cam, REG_CTRL0,
- C0_DF_YUV | C0_YUV_PACKED | C0_YUVE_YUYV, C0_DF_MASK);
+ C0_DF_YUV | C0_YUV_PACKED | C0_YUVE_SWAP24, C0_DF_MASK);
break;
case V4L2_PIX_FMT_JPEG:
mcam_reg_write_mask(cam, REG_CTRL0,
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h
index aa0c6eac254a..7ffdf4dbaf8c 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.h
+++ b/drivers/media/platform/marvell-ccic/mcam-core.h
@@ -330,10 +330,10 @@ int mccic_resume(struct mcam_camera *cam);
#define C0_YUVE_YVYU 0x00010000 /* Y1CrY0Cb */
#define C0_YUVE_VYUY 0x00020000 /* CrY1CbY0 */
#define C0_YUVE_UYVY 0x00030000 /* CbY1CrY0 */
-#define C0_YUVE_XYUV 0x00000000 /* 420: .YUV */
-#define C0_YUVE_XYVU 0x00010000 /* 420: .YVU */
-#define C0_YUVE_XUVY 0x00020000 /* 420: .UVY */
-#define C0_YUVE_XVUY 0x00030000 /* 420: .VUY */
+#define C0_YUVE_NOSWAP 0x00000000 /* no bytes swapping */
+#define C0_YUVE_SWAP13 0x00010000 /* swap byte 1 and 3 */
+#define C0_YUVE_SWAP24 0x00020000 /* swap byte 2 and 4 */
+#define C0_YUVE_SWAP1324 0x00030000 /* swap bytes 1&3 and 2&4 */
/* Bayer bits 18,19 if needed */
#define C0_EOF_VSYNC 0x00400000 /* Generate EOF by VSYNC */
#define C0_VEDGE_CTRL 0x00800000 /* Detect falling edge of VSYNC */
diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
index 9351f64dee7b..6460f8e1b07f 100644
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -135,6 +135,8 @@
#define VIN_MAX_WIDTH 2048
#define VIN_MAX_HEIGHT 2048
+#define TIMEOUT_MS 100
+
enum chip_id {
RCAR_GEN2,
RCAR_H1,
@@ -820,7 +822,10 @@ static void rcar_vin_wait_stop_streaming(struct rcar_vin_priv *priv)
if (priv->state == STOPPING) {
priv->request_to_stop = true;
spin_unlock_irq(&priv->lock);
- wait_for_completion(&priv->capture_stop);
+ if (!wait_for_completion_timeout(
+ &priv->capture_stop,
+ msecs_to_jiffies(TIMEOUT_MS)))
+ priv->state = STOPPED;
spin_lock_irq(&priv->lock);
}
}