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yaml
---
r: 103863
b: refs/heads/master
c: 36ecd49
h: refs/heads/master
i:
  103861: 3bde8e2
  103859: 02db53d
  103855: 63a3103
v: v3
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Hans Verkuil authored and Mauro Carvalho Chehab committed Jul 20, 2008
1 parent 3a8e20b commit 0306157
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Showing 3 changed files with 55 additions and 48 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1d0a436256dc1aecfad901bcd4432dac1cabe6b2
refs/heads/master: 36ecd4955a5ebee6135e2bcc997712fad4ac9b69
42 changes: 23 additions & 19 deletions trunk/drivers/media/video/cx18/cx18-ioctl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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)
{
Expand Down Expand Up @@ -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)
{
Expand Down Expand Up @@ -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)
{
Expand Down Expand Up @@ -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;
Expand Down
59 changes: 31 additions & 28 deletions trunk/drivers/media/video/ivtv/ivtv-ioctl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -314,34 +314,6 @@ static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id,
return 0;
}

static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg)
{
struct v4l2_register *regs = arg;
unsigned long flags;
volatile u8 __iomem *reg_start;

if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (regs->reg >= IVTV_REG_OFFSET && regs->reg < IVTV_REG_OFFSET + IVTV_REG_SIZE)
reg_start = itv->reg_mem - IVTV_REG_OFFSET;
else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET &&
regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE)
reg_start = itv->dec_mem - IVTV_DECODER_OFFSET;
else if (regs->reg >= 0 && regs->reg < IVTV_ENCODER_SIZE)
reg_start = itv->enc_mem;
else
return -EINVAL;

spin_lock_irqsave(&ivtv_cards_lock, flags);
if (cmd == VIDIOC_DBG_G_REGISTER) {
regs->val = readl(regs->reg + reg_start);
} else {
writel(regs->val, regs->reg + reg_start);
}
spin_unlock_irqrestore(&ivtv_cards_lock, flags);
return 0;
}

static int ivtv_g_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt)
{
struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
Expand Down Expand Up @@ -715,6 +687,34 @@ static int ivtv_g_chip_ident(struct file *file, void *fh, struct v4l2_chip_ident
return -EINVAL;
}

#ifdef CONFIG_VIDEO_ADV_DEBUG
static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg)
{
struct v4l2_register *regs = arg;
unsigned long flags;
u8 __iomem *reg_start;

if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (regs->reg >= IVTV_REG_OFFSET && regs->reg < IVTV_REG_OFFSET + IVTV_REG_SIZE)
reg_start = itv->reg_mem - IVTV_REG_OFFSET;
else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET &&
regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE)
reg_start = itv->dec_mem - IVTV_DECODER_OFFSET;
else if (regs->reg >= 0 && regs->reg < IVTV_ENCODER_SIZE)
reg_start = itv->enc_mem;
else
return -EINVAL;

spin_lock_irqsave(&ivtv_cards_lock, flags);
if (cmd == VIDIOC_DBG_G_REGISTER)
regs->val = readl(regs->reg + reg_start);
else
writel(regs->val, regs->reg + reg_start);
spin_unlock_irqrestore(&ivtv_cards_lock, flags);
return 0;
}

static int ivtv_g_register(struct file *file, void *fh, struct v4l2_register *reg)
{
struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
Expand All @@ -736,6 +736,7 @@ static int ivtv_s_register(struct file *file, void *fh, struct v4l2_register *re
return ivtv_i2c_id(itv, reg->match_chip, VIDIOC_DBG_S_REGISTER, reg);
return ivtv_call_i2c_client(itv, reg->match_chip, VIDIOC_DBG_S_REGISTER, reg);
}
#endif

static int ivtv_g_priority(struct file *file, void *fh, enum v4l2_priority *p)
{
Expand Down Expand Up @@ -1896,8 +1897,10 @@ void ivtv_set_funcs(struct video_device *vdev)
vdev->vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out;
vdev->vidioc_g_sliced_vbi_cap = ivtv_g_sliced_vbi_cap;
vdev->vidioc_g_chip_ident = ivtv_g_chip_ident;
#ifdef CONFIG_VIDEO_ADV_DEBUG
vdev->vidioc_g_register = ivtv_g_register;
vdev->vidioc_s_register = ivtv_s_register;
#endif
vdev->vidioc_default = ivtv_default;
vdev->vidioc_queryctrl = ivtv_queryctrl;
vdev->vidioc_querymenu = ivtv_querymenu;
Expand Down

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