diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/cx25821/cx25821-video.c | 113 |
1 files changed, 56 insertions, 57 deletions
diff --git a/drivers/staging/cx25821/cx25821-video.c b/drivers/staging/cx25821/cx25821-video.c index 2383feb..aa57b40 100644 --- a/drivers/staging/cx25821/cx25821-video.c +++ b/drivers/staging/cx25821/cx25821-video.c @@ -1867,69 +1867,68 @@ static long video_ioctl_set(struct file *file, unsigned int cmd, 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 == 320 - || cif_width == 352) ? cif_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: - value = - 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; - } + 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 == 320 || cif_width == 352) ? + cif_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; + } + } - return 0; + 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: + value = 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) + unsigned int cmd, unsigned long arg) { - int ret = 0; + int ret = 0; - struct cx25821_fh *fh = file->private_data; + struct cx25821_fh *fh = file->private_data; /* check to see if it's the video upstream */ if (fh->channel_id == SRAM_CH09) { |