summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/media/pci/zoran/zoran_driver.c4
-rw-r--r--drivers/media/usb/cpia2/cpia2_v4l.c5
-rw-r--r--drivers/media/usb/gspca/gspca.c2
-rw-r--r--drivers/media/usb/gspca/gspca.h8
-rw-r--r--drivers/media/usb/gspca/jeilinj.c2
-rw-r--r--drivers/media/usb/gspca/ov519.c2
-rw-r--r--drivers/media/usb/gspca/topro.c2
-rw-r--r--drivers/media/usb/gspca/zc3xx.c9
-rw-r--r--drivers/media/usb/s2255/s2255drv.c2
-rw-r--r--drivers/staging/media/go7007/go7007-v4l2.c2
-rw-r--r--include/media/v4l2-ioctl.h2
11 files changed, 18 insertions, 22 deletions
diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c
index f91b551e6a52..9ecd7d711f27 100644
--- a/drivers/media/pci/zoran/zoran_driver.c
+++ b/drivers/media/pci/zoran/zoran_driver.c
@@ -2674,7 +2674,7 @@ static int zoran_g_jpegcomp(struct file *file, void *__fh,
}
static int zoran_s_jpegcomp(struct file *file, void *__fh,
- struct v4l2_jpegcompression *params)
+ const struct v4l2_jpegcompression *params)
{
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
@@ -2701,7 +2701,7 @@ static int zoran_s_jpegcomp(struct file *file, void *__fh,
if (!fh->buffers.allocated)
fh->buffers.buffer_size =
zoran_v4l2_calc_bufsize(&fh->jpg_settings);
- fh->jpg_settings.jpg_comp = *params = settings.jpg_comp;
+ fh->jpg_settings.jpg_comp = settings.jpg_comp;
sjpegc_unlock_and_return:
mutex_unlock(&zr->resource_lock);
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index 5ca6f44b4c63..aeb9d2275725 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -734,7 +734,8 @@ static int cpia2_g_jpegcomp(struct file *file, void *fh, struct v4l2_jpegcompres
*
*****************************************************************************/
-static int cpia2_s_jpegcomp(struct file *file, void *fh, struct v4l2_jpegcompression *parms)
+static int cpia2_s_jpegcomp(struct file *file, void *fh,
+ const struct v4l2_jpegcompression *parms)
{
struct camera_data *cam = video_drvdata(file);
@@ -743,8 +744,6 @@ static int cpia2_s_jpegcomp(struct file *file, void *fh, struct v4l2_jpegcompres
cam->params.compression.inhibit_htables =
!(parms->jpeg_markers & V4L2_JPEG_MARKER_DHT);
- parms->jpeg_markers &= V4L2_JPEG_MARKER_DQT | V4L2_JPEG_MARKER_DRI |
- V4L2_JPEG_MARKER_DHT;
if(parms->APP_len != 0) {
if(parms->APP_len > 0 &&
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 2abbf52c781a..a2b934146ebf 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1686,7 +1686,7 @@ static int vidioc_g_jpegcomp(struct file *file, void *priv,
}
static int vidioc_s_jpegcomp(struct file *file, void *priv,
- struct v4l2_jpegcompression *jpegcomp)
+ const struct v4l2_jpegcompression *jpegcomp)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index dc688c7f5e48..e3eab82cd4e5 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -83,8 +83,10 @@ struct gspca_frame;
typedef int (*cam_op) (struct gspca_dev *);
typedef void (*cam_v_op) (struct gspca_dev *);
typedef int (*cam_cf_op) (struct gspca_dev *, const struct usb_device_id *);
-typedef int (*cam_jpg_op) (struct gspca_dev *,
+typedef int (*cam_get_jpg_op) (struct gspca_dev *,
struct v4l2_jpegcompression *);
+typedef int (*cam_set_jpg_op) (struct gspca_dev *,
+ const struct v4l2_jpegcompression *);
typedef int (*cam_reg_op) (struct gspca_dev *,
struct v4l2_dbg_register *);
typedef int (*cam_ident_op) (struct gspca_dev *,
@@ -126,8 +128,8 @@ struct sd_desc {
cam_v_op stopN; /* called on stream off - main alt */
cam_v_op stop0; /* called on stream off & disconnect - alt 0 */
cam_v_op dq_callback; /* called when a frame has been dequeued */
- cam_jpg_op get_jcomp;
- cam_jpg_op set_jcomp;
+ cam_get_jpg_op get_jcomp;
+ cam_set_jpg_op set_jcomp;
cam_qmnu_op querymenu;
cam_streamparm_op get_streamparm;
cam_streamparm_op set_streamparm;
diff --git a/drivers/media/usb/gspca/jeilinj.c b/drivers/media/usb/gspca/jeilinj.c
index 26b99310d628..b897aa86f315 100644
--- a/drivers/media/usb/gspca/jeilinj.c
+++ b/drivers/media/usb/gspca/jeilinj.c
@@ -474,7 +474,7 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
}
static int sd_set_jcomp(struct gspca_dev *gspca_dev,
- struct v4l2_jpegcompression *jcomp)
+ const struct v4l2_jpegcompression *jcomp)
{
struct sd *sd = (struct sd *) gspca_dev;
diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c
index c1a21bfb4be7..9aa09f845ce4 100644
--- a/drivers/media/usb/gspca/ov519.c
+++ b/drivers/media/usb/gspca/ov519.c
@@ -4762,7 +4762,7 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev,
}
static int sd_set_jcomp(struct gspca_dev *gspca_dev,
- struct v4l2_jpegcompression *jcomp)
+ const struct v4l2_jpegcompression *jcomp)
{
struct sd *sd = (struct sd *) gspca_dev;
diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c
index a6055246cb9d..4cb511ccc5f6 100644
--- a/drivers/media/usb/gspca/topro.c
+++ b/drivers/media/usb/gspca/topro.c
@@ -4806,7 +4806,7 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev,
}
static int sd_set_jcomp(struct gspca_dev *gspca_dev,
- struct v4l2_jpegcompression *jcomp)
+ const struct v4l2_jpegcompression *jcomp)
{
struct sd *sd = (struct sd *) gspca_dev;
diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c
index c47ba14c7619..77c57755e7b4 100644
--- a/drivers/media/usb/gspca/zc3xx.c
+++ b/drivers/media/usb/gspca/zc3xx.c
@@ -6883,16 +6883,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
}
static int sd_set_jcomp(struct gspca_dev *gspca_dev,
- struct v4l2_jpegcompression *jcomp)
+ const struct v4l2_jpegcompression *jcomp)
{
struct sd *sd = (struct sd *) gspca_dev;
- int ret;
- ret = v4l2_ctrl_s_ctrl(sd->jpegqual, jcomp->quality);
- if (ret)
- return ret;
- jcomp->quality = v4l2_ctrl_g_ctrl(sd->jpegqual);
- return 0;
+ return v4l2_ctrl_s_ctrl(sd->jpegqual, jcomp->quality);
}
static int sd_get_jcomp(struct gspca_dev *gspca_dev,
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index a25513d484f7..2191f6ddf9e7 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -1556,7 +1556,7 @@ static int vidioc_g_jpegcomp(struct file *file, void *priv,
}
static int vidioc_s_jpegcomp(struct file *file, void *priv,
- struct v4l2_jpegcompression *jc)
+ const struct v4l2_jpegcompression *jc)
{
struct s2255_fh *fh = priv;
struct s2255_channel *channel = fh->channel;
diff --git a/drivers/staging/media/go7007/go7007-v4l2.c b/drivers/staging/media/go7007/go7007-v4l2.c
index c184ad30fbd8..f1dff3d09957 100644
--- a/drivers/staging/media/go7007/go7007-v4l2.c
+++ b/drivers/staging/media/go7007/go7007-v4l2.c
@@ -1392,7 +1392,7 @@ static int vidioc_g_jpegcomp(struct file *file, void *priv,
}
static int vidioc_s_jpegcomp(struct file *file, void *priv,
- struct v4l2_jpegcompression *params)
+ const struct v4l2_jpegcompression *params)
{
if (params->quality != 50 ||
params->jpeg_markers != (V4L2_JPEG_MARKER_DHT |
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 73ae24a41cb1..21f624586d56 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -195,7 +195,7 @@ struct v4l2_ioctl_ops {
int (*vidioc_g_jpegcomp) (struct file *file, void *fh,
struct v4l2_jpegcompression *a);
int (*vidioc_s_jpegcomp) (struct file *file, void *fh,
- struct v4l2_jpegcompression *a);
+ const struct v4l2_jpegcompression *a);
int (*vidioc_g_enc_index) (struct file *file, void *fh,
struct v4l2_enc_idx *a);
int (*vidioc_encoder_cmd) (struct file *file, void *fh,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 17:22:10 +0000