diff options
author | Lad, Prabhakar <prabhakar.csengg@gmail.com> | 2013-05-14 04:45:17 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-05-27 12:34:56 (GMT) |
commit | 7eac97d7e714429f7ef1ba5d35f94c07f4c34f8e (patch) | |
tree | 58ee47b8b4508f354b47cbd3d2f081c37b2fe7d3 | |
parent | 625b35229bc491e837b385b7ce1e2a8eece3db0f (diff) | |
download | linux-7eac97d7e714429f7ef1ba5d35f94c07f4c34f8e.tar.xz |
[media] media: pci: remove duplicate checks for EPERM
This patch removes check for EPERM in dbg_g/s_register and
vidioc_g/s_register as this check is already performed by core.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r-- | drivers/media/pci/bt8xx/bttv-driver.c | 6 | ||||
-rw-r--r-- | drivers/media/pci/cx18/cx18-av-core.c | 4 | ||||
-rw-r--r-- | drivers/media/pci/cx23885/cx23885-ioctl.c | 6 | ||||
-rw-r--r-- | drivers/media/pci/cx23885/cx23888-ir.c | 4 | ||||
-rw-r--r-- | drivers/media/pci/ivtv/ivtv-ioctl.c | 2 | ||||
-rw-r--r-- | drivers/media/pci/saa7146/mxb.c | 4 | ||||
-rw-r--r-- | drivers/media/pci/saa7164/saa7164-encoder.c | 6 |
7 files changed, 0 insertions, 32 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index e7d0884..a334c94 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -1936,9 +1936,6 @@ static int bttv_g_register(struct file *file, void *f, struct bttv_fh *fh = f; struct bttv *btv = fh->btv; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - if (!v4l2_chip_match_host(®->match)) { /* TODO: subdev errors should not be ignored, this should become a subdev helper function. */ @@ -1960,9 +1957,6 @@ static int bttv_s_register(struct file *file, void *f, struct bttv_fh *fh = f; struct bttv *btv = fh->btv; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - if (!v4l2_chip_match_host(®->match)) { /* TODO: subdev errors should not be ignored, this should become a subdev helper function. */ diff --git a/drivers/media/pci/cx18/cx18-av-core.c b/drivers/media/pci/cx18/cx18-av-core.c index 38b1d64..ba8caf0 100644 --- a/drivers/media/pci/cx18/cx18-av-core.c +++ b/drivers/media/pci/cx18/cx18-av-core.c @@ -1258,8 +1258,6 @@ static int cx18_av_g_register(struct v4l2_subdev *sd, return -EINVAL; if ((reg->reg & 0x3) != 0) return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->size = 4; reg->val = cx18_av_read4(cx, reg->reg & 0x00000ffc); return 0; @@ -1274,8 +1272,6 @@ static int cx18_av_s_register(struct v4l2_subdev *sd, return -EINVAL; if ((reg->reg & 0x3) != 0) return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; cx18_av_write4(cx, reg->reg & 0x00000ffc, reg->val); return 0; } diff --git a/drivers/media/pci/cx23885/cx23885-ioctl.c b/drivers/media/pci/cx23885/cx23885-ioctl.c index acdb6d5..00f5125 100644 --- a/drivers/media/pci/cx23885/cx23885-ioctl.c +++ b/drivers/media/pci/cx23885/cx23885-ioctl.c @@ -138,9 +138,6 @@ int cx23885_g_register(struct file *file, void *fh, { struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - if (reg->match.type == V4L2_CHIP_MATCH_HOST) { switch (reg->match.addr) { case 0: @@ -186,9 +183,6 @@ int cx23885_s_register(struct file *file, void *fh, { struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - if (reg->match.type == V4L2_CHIP_MATCH_HOST) { switch (reg->match.addr) { case 0: diff --git a/drivers/media/pci/cx23885/cx23888-ir.c b/drivers/media/pci/cx23885/cx23888-ir.c index fa672fe..cd98651 100644 --- a/drivers/media/pci/cx23885/cx23888-ir.c +++ b/drivers/media/pci/cx23885/cx23888-ir.c @@ -1116,8 +1116,6 @@ static int cx23888_ir_g_register(struct v4l2_subdev *sd, return -EINVAL; if (addr < CX23888_IR_CNTRL_REG || addr > CX23888_IR_LEARN_REG) return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->size = 4; reg->val = cx23888_ir_read4(state->dev, addr); return 0; @@ -1135,8 +1133,6 @@ static int cx23888_ir_s_register(struct v4l2_subdev *sd, return -EINVAL; if (addr < CX23888_IR_CNTRL_REG || addr > CX23888_IR_LEARN_REG) return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; cx23888_ir_write4(state->dev, addr, reg->val); return 0; } diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c index 9cbbce0..3e281ec 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.c +++ b/drivers/media/pci/ivtv/ivtv-ioctl.c @@ -715,8 +715,6 @@ static int ivtv_itvc(struct ivtv *itv, bool get, u64 reg, u64 *val) { volatile u8 __iomem *reg_start; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; if (reg >= IVTV_REG_OFFSET && reg < IVTV_REG_OFFSET + IVTV_REG_SIZE) reg_start = itv->reg_mem - IVTV_REG_OFFSET; else if (itv->has_cx23415 && reg >= IVTV_DECODER_OFFSET && diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c index 71e8bea..52cbe7a0 100644 --- a/drivers/media/pci/saa7146/mxb.c +++ b/drivers/media/pci/saa7146/mxb.c @@ -669,8 +669,6 @@ static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_regist { struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; if (v4l2_chip_match_host(®->match)) { reg->val = saa7146_read(dev, reg->reg); reg->size = 4; @@ -684,8 +682,6 @@ static int vidioc_s_register(struct file *file, void *fh, const struct v4l2_dbg_ { struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; if (v4l2_chip_match_host(®->match)) { saa7146_write(dev, reg->reg, reg->val); return 0; diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c index 0b74fb2..63a72fb 100644 --- a/drivers/media/pci/saa7164/saa7164-encoder.c +++ b/drivers/media/pci/saa7164/saa7164-encoder.c @@ -1306,9 +1306,6 @@ static int saa7164_g_register(struct file *file, void *fh, struct saa7164_dev *dev = port->dev; dprintk(DBGLVL_ENC, "%s()\n", __func__); - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - return 0; } @@ -1319,9 +1316,6 @@ static int saa7164_s_register(struct file *file, void *fh, struct saa7164_dev *dev = port->dev; dprintk(DBGLVL_ENC, "%s()\n", __func__); - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - return 0; } #endif |