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authorHans Verkuil <hans.verkuil@cisco.com>2013-05-26 08:24:00 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-06-21 10:30:54 -0300
commit6ec19898ed6990baa285b8c96a8b1a0d0366bc46 (patch)
tree66a395be3139b5d5f58d09a453ef9cf34e81cf39
parentfacd23664f1d63c33fbc6da52261c8548ed3fbd4 (diff)
[media] v4l2: remove obsolete v4l2_chip_match_host()
This function is no longer needed since it is now the responsibility of the v4l2 core to check if the DBG_G/S_REGISTER and DBG_G_CHIP_INFO ioctls are called for the bridge driver or not. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/usb/usbvision/usbvision-video.c4
-rw-r--r--drivers/media/v4l2-core/v4l2-common.c11
-rw-r--r--include/media/v4l2-common.h1
3 files changed, 0 insertions, 16 deletions
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 7ad872a3e31..f0a0b7f2da9 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -467,8 +467,6 @@ static int vidioc_g_register(struct file *file, void *priv,
struct usb_usbvision *usbvision = video_drvdata(file);
int err_code;
- if (!v4l2_chip_match_host(&reg->match))
- return -EINVAL;
/* NT100x has a 8-bit register space */
err_code = usbvision_read_reg(usbvision, reg->reg&0xff);
if (err_code < 0) {
@@ -488,8 +486,6 @@ static int vidioc_s_register(struct file *file, void *priv,
struct usb_usbvision *usbvision = video_drvdata(file);
int err_code;
- if (!v4l2_chip_match_host(&reg->match))
- return -EINVAL;
/* NT100x has a 8-bit register space */
err_code = usbvision_write_reg(usbvision, reg->reg & 0xff, reg->val);
if (err_code < 0) {
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 3fed63f4e02..5fd76609e61 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -227,17 +227,6 @@ u32 v4l2_ctrl_next(const u32 * const * ctrl_classes, u32 id)
}
EXPORT_SYMBOL(v4l2_ctrl_next);
-int v4l2_chip_match_host(const struct v4l2_dbg_match *match)
-{
- switch (match->type) {
- case V4L2_CHIP_MATCH_BRIDGE:
- return match->addr == 0;
- default:
- return 0;
- }
-}
-EXPORT_SYMBOL(v4l2_chip_match_host);
-
#if IS_ENABLED(CONFIG_I2C)
int v4l2_chip_match_i2c_client(struct i2c_client *c, const struct v4l2_dbg_match *match)
{
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 1d93c48cb37..e7821fb3cd8 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -106,7 +106,6 @@ struct i2c_client; /* forward reference */
int v4l2_chip_match_i2c_client(struct i2c_client *c, const struct v4l2_dbg_match *match);
int v4l2_chip_ident_i2c_client(struct i2c_client *c, struct v4l2_dbg_chip_ident *chip,
u32 ident, u32 revision);
-int v4l2_chip_match_host(const struct v4l2_dbg_match *match);
/* ------------------------------------------------------------------------- */