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path: root/drivers/media/pci/cx25821
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Diffstat (limited to 'drivers/media/pci/cx25821')
-rw-r--r--drivers/media/pci/cx25821/cx25821-video.c128
-rw-r--r--drivers/media/pci/cx25821/cx25821-video.h8
-rw-r--r--drivers/media/pci/cx25821/cx25821.h13
3 files changed, 6 insertions, 143 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index aec6fdfe944d..d3aa166740cd 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -1038,134 +1038,18 @@ static long video_ioctl_upstream11(struct file *file, unsigned int cmd,
return 0;
}
-static long video_ioctl_set(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- struct cx25821_channel *chan = video_drvdata(file);
- struct cx25821_dev *dev = chan->dev;
- struct downstream_user_struct *data_from_user;
- int command;
- int width = 720;
- int selected_channel = 0;
- int pix_format = 0;
- int i = 0;
- int cif_enable = 0;
- int cif_width = 0;
-
- data_from_user = (struct downstream_user_struct *)arg;
-
- if (!data_from_user) {
- pr_err("%s(): User data is INVALID. Returning\n", __func__);
- return 0;
- }
-
- command = data_from_user->command;
-
- if (command != SET_VIDEO_STD && command != SET_PIXEL_FORMAT
- && command != ENABLE_CIF_RESOLUTION && command != REG_READ
- && command != REG_WRITE && command != MEDUSA_READ
- && command != MEDUSA_WRITE) {
- return 0;
- }
-
- switch (command) {
- case SET_VIDEO_STD:
- if (!strcmp(data_from_user->vid_stdname, "PAL"))
- dev->tvnorm = V4L2_STD_PAL_BG;
- else
- dev->tvnorm = V4L2_STD_NTSC_M;
- medusa_set_videostandard(dev);
- break;
-
- case SET_PIXEL_FORMAT:
- selected_channel = data_from_user->decoder_select;
- pix_format = data_from_user->pixel_format;
-
- if (!(selected_channel <= 7 && selected_channel >= 0)) {
- selected_channel -= 4;
- selected_channel = selected_channel % 8;
- }
-
- if (selected_channel >= 0)
- cx25821_set_pixel_format(dev, selected_channel,
- pix_format);
-
- break;
-
- case ENABLE_CIF_RESOLUTION:
- selected_channel = data_from_user->decoder_select;
- cif_enable = data_from_user->cif_resolution_enable;
- cif_width = data_from_user->cif_width;
-
- if (cif_enable) {
- if (dev->tvnorm & V4L2_STD_PAL_BG
- || dev->tvnorm & V4L2_STD_PAL_DK) {
- width = 352;
- } else {
- width = cif_width;
- if (cif_width != 320 && cif_width != 352)
- width = 320;
- }
- }
-
- if (!(selected_channel <= 7 && selected_channel >= 0)) {
- selected_channel -= 4;
- selected_channel = selected_channel % 8;
- }
-
- if (selected_channel <= 7 && selected_channel >= 0) {
- dev->channels[selected_channel].use_cif_resolution =
- cif_enable;
- dev->channels[selected_channel].cif_width = width;
- } else {
- for (i = 0; i < VID_CHANNEL_NUM; i++) {
- dev->channels[i].use_cif_resolution =
- cif_enable;
- dev->channels[i].cif_width = width;
- }
- }
-
- medusa_set_resolution(dev, width, selected_channel);
- break;
- case REG_READ:
- data_from_user->reg_data = cx_read(data_from_user->reg_address);
- break;
- case REG_WRITE:
- cx_write(data_from_user->reg_address, data_from_user->reg_data);
- break;
- case MEDUSA_READ:
- cx25821_i2c_read(&dev->i2c_bus[0],
- (u16) data_from_user->reg_address,
- &data_from_user->reg_data);
- break;
- case MEDUSA_WRITE:
- cx25821_i2c_write(&dev->i2c_bus[0],
- (u16) data_from_user->reg_address,
- data_from_user->reg_data);
- break;
- }
-
- return 0;
-}
-
static long cx25821_video_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
struct cx25821_channel *chan = video_drvdata(file);
- int ret = 0;
/* check to see if it's the video upstream */
- if (chan->id == SRAM_CH09) {
- ret = video_ioctl_upstream9(file, cmd, arg);
- return ret;
- } else if (chan->id == SRAM_CH10) {
- ret = video_ioctl_upstream10(file, cmd, arg);
- return ret;
- } else if (chan->id == SRAM_CH11) {
- ret = video_ioctl_upstream11(file, cmd, arg);
- ret = video_ioctl_set(file, cmd, arg);
- return ret;
- }
+ if (chan->id == SRAM_CH09)
+ return video_ioctl_upstream9(file, cmd, arg);
+ if (chan->id == SRAM_CH10)
+ return video_ioctl_upstream10(file, cmd, arg);
+ if (chan->id == SRAM_CH11)
+ return video_ioctl_upstream11(file, cmd, arg);
return video_ioctl2(file, cmd, arg);
}
diff --git a/drivers/media/pci/cx25821/cx25821-video.h b/drivers/media/pci/cx25821/cx25821-video.h
index eb54e5347cc4..8871c4e737e8 100644
--- a/drivers/media/pci/cx25821/cx25821-video.h
+++ b/drivers/media/pci/cx25821/cx25821-video.h
@@ -55,14 +55,6 @@ do { \
#define UPSTREAM_START_AUDIO 702
#define UPSTREAM_STOP_AUDIO 703
#define UPSTREAM_DUMP_REGISTERS 702
-#define SET_VIDEO_STD 800
-#define SET_PIXEL_FORMAT 1000
-#define ENABLE_CIF_RESOLUTION 1001
-
-#define REG_READ 900
-#define REG_WRITE 901
-#define MEDUSA_READ 910
-#define MEDUSA_WRITE 911
#define FORMAT_FLAGS_PACKED 0x01
extern void cx25821_video_wakeup(struct cx25821_dev *dev,
diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h
index 40b16b01349b..cfda5ac4faaa 100644
--- a/drivers/media/pci/cx25821/cx25821.h
+++ b/drivers/media/pci/cx25821/cx25821.h
@@ -360,19 +360,6 @@ struct upstream_user_struct {
int command;
};
-struct downstream_user_struct {
- char *vid_stdname;
- int pixel_format;
- int cif_resolution_enable;
- int cif_width;
- int decoder_select;
- int command;
- int reg_address;
- int reg_data;
-};
-
-extern struct upstream_user_struct *up_data;
-
static inline struct cx25821_dev *get_cx25821(struct v4l2_device *v4l2_dev)
{
return container_of(v4l2_dev, struct cx25821_dev, v4l2_dev);