diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-30 09:01:04 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-30 09:01:04 -0300 |
commit | df90e2258950fd631cdbf322c1ee1f22068391aa (patch) | |
tree | 0b6dd2717c04bb7f93db6abdeda208aeea4cd74e /drivers/media/pci/cx18/cx18-ioctl.c | |
parent | aad797c89903d570c17f6affc770eb98afd74e62 (diff) | |
parent | 02615ed5e1b2283db2495af3cf8f4ee172c77d80 (diff) |
Merge branch 'devel-for-v3.10' into v4l_for_linus
* patchwork: (831 commits)
[media] cx88: make core less verbose
[media] em28xx: fix oops at em28xx_dvb_bus_ctrl()
[media] s5c73m3: fix indentation of the help section in Kconfig
[media] cx25821-alsa: get rid of a __must_check warning
[media] cx25821-video: declare cx25821_vidioc_s_std as static
[media] cx25821-video: remove maxw from cx25821_vidioc_try_fmt_vid_cap
[media] r820t: Remove a warning for an unused value
[media] dib0090: Fix a warning at dib0090_set_EFUSE
[media] dib8000: fix a warning
[media] dib8000: Fix sub-channel range
[media] dib8000: store dtv_property_cache in a temp var
[media] dib8000: warning fix: declare internal functions as static
[media] r820t: quiet gcc warning on n_ring
[media] r820t: memory leak in release()
[media] r820t: precendence bug in r820t_xtal_check()
[media] videodev2.h: Remove the unused old V4L1 buffer types
[media] anysee: Grammar s/report the/report to/
[media] anysee: Initialize ret = 0 in anysee_frontend_attach()
[media] media: videobuf2: fix the length check for mmap
[media] em28xx: save isoc endpoint number for DVB only if endpoint has alt settings with xMaxPacketSize != 0
...
Conflicts:
drivers/media/pci/cx25821/cx25821-video.c
drivers/media/platform/Kconfig
Diffstat (limited to 'drivers/media/pci/cx18/cx18-ioctl.c')
-rw-r--r-- | drivers/media/pci/cx18/cx18-ioctl.c | 52 |
1 files changed, 22 insertions, 30 deletions
diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c index cd8d2c2b162..aee7b6dacbf 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.c +++ b/drivers/media/pci/cx18/cx18-ioctl.c @@ -415,42 +415,34 @@ static int cx18_g_chip_ident(struct file *file, void *fh, } #ifdef CONFIG_VIDEO_ADV_DEBUG -static int cx18_cxc(struct cx18 *cx, unsigned int cmd, void *arg) -{ - struct v4l2_dbg_register *regs = arg; - - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - if (regs->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) - return -EINVAL; - - regs->size = 4; - if (cmd == VIDIOC_DBG_S_REGISTER) - cx18_write_enc(cx, regs->val, regs->reg); - else - regs->val = cx18_read_enc(cx, regs->reg); - return 0; -} - static int cx18_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) { struct cx18 *cx = fh2id(fh)->cx; - if (v4l2_chip_match_host(®->match)) - return cx18_cxc(cx, VIDIOC_DBG_G_REGISTER, reg); + if (v4l2_chip_match_host(®->match)) { + if (reg->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) + return -EINVAL; + reg->size = 4; + reg->val = cx18_read_enc(cx, reg->reg); + return 0; + } /* FIXME - errors shouldn't be ignored */ cx18_call_all(cx, core, g_register, reg); return 0; } static int cx18_s_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg) + const struct v4l2_dbg_register *reg) { struct cx18 *cx = fh2id(fh)->cx; - if (v4l2_chip_match_host(®->match)) - return cx18_cxc(cx, VIDIOC_DBG_S_REGISTER, reg); + if (v4l2_chip_match_host(®->match)) { + if (reg->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) + return -EINVAL; + cx18_write_enc(cx, reg->val, reg->reg); + return 0; + } /* FIXME - errors shouldn't be ignored */ cx18_call_all(cx, core, s_register, reg); return 0; @@ -614,7 +606,7 @@ static int cx18_g_frequency(struct file *file, void *fh, return 0; } -int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) +int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf) { struct cx18_open_id *id = fh2id(fh); struct cx18 *cx = id->cx; @@ -637,15 +629,15 @@ static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std) return 0; } -int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std) +int cx18_s_std(struct file *file, void *fh, v4l2_std_id std) { struct cx18_open_id *id = fh2id(fh); struct cx18 *cx = id->cx; - if ((*std & V4L2_STD_ALL) == 0) + if ((std & V4L2_STD_ALL) == 0) return -EINVAL; - if (*std == cx->std) + if (std == cx->std) return 0; if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) || @@ -656,8 +648,8 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std) return -EBUSY; } - cx->std = *std; - cx->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; + cx->std = std; + cx->is_60hz = (std & V4L2_STD_525_60) ? 1 : 0; cx->is_50hz = !cx->is_60hz; cx2341x_handler_set_50hz(&cx->cxhdl, cx->is_50hz); cx->cxhdl.width = 720; @@ -673,7 +665,7 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std) return 0; } -static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) +static int cx18_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt) { struct cx18_open_id *id = fh2id(fh); struct cx18 *cx = id->cx; @@ -1118,7 +1110,7 @@ static int cx18_log_status(struct file *file, void *fh) } static long cx18_default(struct file *file, void *fh, bool valid_prio, - int cmd, void *arg) + unsigned int cmd, void *arg) { struct cx18 *cx = fh2id(fh)->cx; |