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media fixes for v4.1-rc3

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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 efde234674);

   - 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  [media] v4l: omap4iss: Replace outdated OMAP4 control pad API with syscon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
This commit is contained in:
Linus Torvalds 2015-05-05 08:42:06 -07:00
commit c02d7da3dd
7 changed files with 40 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

14
drivers/media/platform/marvell-ccic/mcam-core.c
View file

@ -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,

8
drivers/media/platform/marvell-ccic/mcam-core.h
View file

@ -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 */

7
drivers/media/platform/soc_camera/rcar_vin.c
View file

@ -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);
}
}