diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-video.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 66 |
1 files changed, 6 insertions, 60 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 32d60e5546bc..1a577ed8ea0c 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -41,7 +41,6 @@ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> -#include <media/v4l2-chip-ident.h> #include <media/msp3400.h> #include <media/tuner.h> @@ -1309,28 +1308,6 @@ static int vidioc_s_frequency(struct file *file, void *priv, return 0; } -static int vidioc_g_chip_ident(struct file *file, void *priv, - struct v4l2_dbg_chip_ident *chip) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (chip->match.type == V4L2_CHIP_MATCH_BRIDGE) { - if (chip->match.addr > 1) - return -EINVAL; - return 0; - } - if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && - chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_chip_ident, chip); - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int vidioc_g_chip_info(struct file *file, void *priv, struct v4l2_dbg_chip_info *chip) @@ -1366,14 +1343,9 @@ static int vidioc_g_register(struct file *file, void *priv, struct em28xx *dev = fh->dev; int ret; - switch (reg->match.type) { - case V4L2_CHIP_MATCH_BRIDGE: - if (reg->match.addr > 1) - return -EINVAL; - if (!reg->match.addr) - break; - /* fall-through */ - case V4L2_CHIP_MATCH_AC97: + if (reg->match.addr > 1) + return -EINVAL; + if (reg->match.addr) { ret = em28xx_read_ac97(dev, reg->reg); if (ret < 0) return ret; @@ -1381,15 +1353,6 @@ static int vidioc_g_register(struct file *file, void *priv, reg->val = ret; reg->size = 1; return 0; - case V4L2_CHIP_MATCH_I2C_DRIVER: - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg); - return 0; - case V4L2_CHIP_MATCH_I2C_ADDR: - /* TODO: is this correct? */ - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg); - return 0; - default: - return -EINVAL; } /* Match host */ @@ -1421,25 +1384,10 @@ static int vidioc_s_register(struct file *file, void *priv, struct em28xx *dev = fh->dev; __le16 buf; - switch (reg->match.type) { - case V4L2_CHIP_MATCH_BRIDGE: - if (reg->match.addr > 1) - return -EINVAL; - if (!reg->match.addr) - break; - /* fall-through */ - case V4L2_CHIP_MATCH_AC97: - return em28xx_write_ac97(dev, reg->reg, reg->val); - case V4L2_CHIP_MATCH_I2C_DRIVER: - v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg); - return 0; - case V4L2_CHIP_MATCH_I2C_ADDR: - /* TODO: is this correct? */ - v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg); - return 0; - default: + if (reg->match.addr > 1) return -EINVAL; - } + if (reg->match.addr) + return em28xx_write_ac97(dev, reg->reg, reg->val); /* Match host */ buf = cpu_to_le16(reg->val); @@ -1795,7 +1743,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_s_frequency = vidioc_s_frequency, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, - .vidioc_g_chip_ident = vidioc_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_chip_info = vidioc_g_chip_info, .vidioc_g_register = vidioc_g_register, @@ -1826,7 +1773,6 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = { .vidioc_s_frequency = vidioc_s_frequency, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, - .vidioc_g_chip_ident = vidioc_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_chip_info = vidioc_g_chip_info, .vidioc_g_register = vidioc_g_register, |