diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-ioctl.c')
-rw-r--r-- | drivers/media/video/cx18/cx18-ioctl.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index 7231f60a180b..017b13efc072 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -113,25 +113,6 @@ u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt) return set; } -static int cx18_cxc(struct cx18 *cx, unsigned int cmd, void *arg) -{ - struct v4l2_register *regs = arg; - unsigned long flags; - - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - if (regs->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) - return -EINVAL; - - spin_lock_irqsave(&cx18_cards_lock, flags); - if (cmd == VIDIOC_DBG_G_REGISTER) - regs->val = read_enc(regs->reg); - else - write_enc(regs->val, regs->reg); - spin_unlock_irqrestore(&cx18_cards_lock, flags); - return 0; -} - static int cx18_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) { @@ -292,6 +273,26 @@ static int cx18_g_chip_ident(struct file *file, void *fh, return -EINVAL; } +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int cx18_cxc(struct cx18 *cx, unsigned int cmd, void *arg) +{ + struct v4l2_register *regs = arg; + unsigned long flags; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + if (regs->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) + return -EINVAL; + + spin_lock_irqsave(&cx18_cards_lock, flags); + if (cmd == VIDIOC_DBG_G_REGISTER) + regs->val = read_enc(regs->reg); + else + write_enc(regs->val, regs->reg); + spin_unlock_irqrestore(&cx18_cards_lock, flags); + return 0; +} + static int cx18_g_register(struct file *file, void *fh, struct v4l2_register *reg) { @@ -319,6 +320,7 @@ static int cx18_s_register(struct file *file, void *fh, return cx18_call_i2c_client(cx, reg->match_chip, VIDIOC_DBG_S_REGISTER, reg); } +#endif static int cx18_g_priority(struct file *file, void *fh, enum v4l2_priority *p) { @@ -810,8 +812,10 @@ void cx18_set_funcs(struct video_device *vdev) vdev->vidioc_try_fmt_sliced_vbi_cap = cx18_try_fmt_sliced_vbi_cap; vdev->vidioc_g_sliced_vbi_cap = cx18_g_sliced_vbi_cap; vdev->vidioc_g_chip_ident = cx18_g_chip_ident; +#ifdef CONFIG_VIDEO_ADV_DEBUG vdev->vidioc_g_register = cx18_g_register; vdev->vidioc_s_register = cx18_s_register; +#endif vdev->vidioc_default = cx18_default; vdev->vidioc_queryctrl = cx18_queryctrl; vdev->vidioc_querymenu = cx18_querymenu; |