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authorFrank Schaefer <fschaefer.oss@googlemail.com>2014-03-24 23:33:17 +0400
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-23 20:19:15 +0400
commit06e206721caf42935a458911fa4e5cdb49c22c0c (patch)
tree0ca5fdbf754faf7dc7890a391a5360ce008450e7 /drivers/media/usb/em28xx
parent52faaf78b5059fcc927f3b821e6aa92cf50d3143 (diff)
downloadlinux-06e206721caf42935a458911fa4e5cdb49c22c0c.tar.xz
[media] em28xx: move struct em28xx_fmt *format from struct em28xx to struct v4l2
The analog format struct belongs to analog TV. Move it out of the common em28xx struct. Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/usb/em28xx')
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c14
-rw-r--r--drivers/media/usb/em28xx/em28xx.h3
2 files changed, 8 insertions, 9 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 52eabda6fe09..40e7c5feb841 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -222,7 +222,7 @@ static int em28xx_set_outfmt(struct em28xx *dev)
u8 fmt, vinctrl;
struct em28xx_v4l2 *v4l2 = dev->v4l2;
- fmt = dev->format->reg;
+ fmt = v4l2->format->reg;
if (!dev->is_em25xx)
fmt |= 0x20;
/*
@@ -877,7 +877,7 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
size = fmt->fmt.pix.sizeimage;
else
size =
- (v4l2->width * v4l2->height * dev->format->depth + 7) >> 3;
+ (v4l2->width * v4l2->height * v4l2->format->depth + 7) >> 3;
if (size == 0)
return -EINVAL;
@@ -901,7 +901,7 @@ buffer_prepare(struct vb2_buffer *vb)
em28xx_videodbg("%s, field=%d\n", __func__, vb->v4l2_buf.field);
- size = (v4l2->width * v4l2->height * dev->format->depth + 7) >> 3;
+ size = (v4l2->width * v4l2->height * v4l2->format->depth + 7) >> 3;
if (vb2_plane_size(vb, 0) < size) {
em28xx_videodbg("%s data will not fit into plane (%lu < %lu)\n",
@@ -1224,8 +1224,8 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.width = v4l2->width;
f->fmt.pix.height = v4l2->height;
- f->fmt.pix.pixelformat = dev->format->fourcc;
- f->fmt.pix.bytesperline = (v4l2->width * dev->format->depth + 7) >> 3;
+ f->fmt.pix.pixelformat = v4l2->format->fourcc;
+ f->fmt.pix.bytesperline = (v4l2->width * v4l2->format->depth + 7) >> 3;
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * v4l2->height;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
@@ -1315,7 +1315,7 @@ static int em28xx_set_video_format(struct em28xx *dev, unsigned int fourcc,
if (!fmt)
return -EINVAL;
- dev->format = fmt;
+ v4l2->format = fmt;
v4l2->width = width;
v4l2->height = height;
@@ -2429,7 +2429,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
dev->interlaced = EM28XX_INTERLACED_DEFAULT;
/* Analog specific initialization */
- dev->format = &format[0];
+ v4l2->format = &format[0];
maxw = norm_maxw(dev);
/* MaxPacketSize for em2800 is too small to capture at full resolution
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index 5cf423449896..ef23803656bf 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -519,6 +519,7 @@ struct em28xx_v4l2 {
u8 vinmode;
u8 vinctl;
+ struct em28xx_fmt *format;
v4l2_std_id norm; /* selected tv norm */
/* Frame properties */
@@ -607,8 +608,6 @@ struct em28xx {
struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
atomic_t stream_started; /* stream should be running if true */
- struct em28xx_fmt *format;
-
/* Some older em28xx chips needs a waiting time after writing */
unsigned int wait_after_write;