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-rw-r--r--drivers/media/video/cx25840/cx25840-core.c4
-rw-r--r--drivers/media/video/cx88/cx88-video.c2
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c6
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.h2
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c14
-rw-r--r--drivers/media/video/saa7115.c4
-rw-r--r--drivers/media/video/saa7127.c4
-rw-r--r--drivers/media/video/tvp5150.c4
-rw-r--r--drivers/media/video/upd64031a.c4
-rw-r--r--drivers/media/video/upd64083.c4
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c12
-rw-r--r--drivers/media/video/v4l2-common.c11
-rw-r--r--drivers/media/video/videodev.c8
-rw-r--r--include/linux/videodev2.h14
-rw-r--r--include/media/v4l2-common.h11
-rw-r--r--include/media/v4l2-dev.h3
16 files changed, 57 insertions, 50 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 7bb7589a07c..6515b2a7841 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -628,7 +628,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
#ifdef CONFIG_VIDEO_ADV_DEBUG
/* ioctls to allow direct access to the
* cx25840 registers for testing */
- case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
{
struct v4l2_register *reg = arg;
@@ -638,7 +638,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
break;
}
- case VIDIOC_INT_S_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *reg = arg;
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index ee8cbd33cfc..f6736eb786b 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -1405,8 +1405,6 @@ static int vidioc_s_register (struct file *file, void *fh,
if (reg->i2c_id != 0)
return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
cx_write(reg->reg&0xffffff, reg->val);
return 0;
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 5e166ed19fc..2a350755bd3 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -3277,7 +3277,7 @@ static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
- u32 chip_id,unsigned long reg_id,
+ u32 chip_id, u32 reg_id,
int setFl,u32 *val_ptr)
{
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -3295,8 +3295,8 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
cp = list_entry(item,struct pvr2_i2c_client,list);
if (cp->client->driver->id != chip_id) continue;
stat = pvr2_i2c_client_cmd(
- cp,(setFl ? VIDIOC_INT_S_REGISTER :
- VIDIOC_INT_G_REGISTER),&req);
+ cp,(setFl ? VIDIOC_DBG_S_REGISTER :
+ VIDIOC_DBG_G_REGISTER),&req);
if (!setFl) *val_ptr = req.val;
okFl = !0;
break;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index dc7a3ba8dd1..e6df8e4a7fe 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -222,7 +222,7 @@ void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *,
setFl - true to set the register, false to read it
val_ptr - storage location for source / result. */
int pvr2_hdw_register_access(struct pvr2_hdw *,
- u32 chip_id,unsigned long reg_id,
+ u32 chip_id,u32 reg_id,
int setFl,u32 *val_ptr);
/* The following entry points are all lower level things you normally don't
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 49f5d3c3614..cde5f5f3e8f 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -738,16 +738,20 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
break;
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_INT_G_REGISTER:
- case VIDIOC_INT_S_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
+ if (!capable(CAP_SYS_ADMIN)) {
+ ret = -EPERM;
+ break;
+ } /* fall through */
+ case VIDIOC_DBG_G_REGISTER:
{
u32 val;
struct v4l2_register *req = (struct v4l2_register *)arg;
- if (cmd == VIDIOC_INT_S_REGISTER) val = req->val;
+ if (cmd == VIDIOC_DBG_S_REGISTER) val = req->val;
ret = pvr2_hdw_register_access(
hdw,req->i2c_id,req->reg,
- cmd == VIDIOC_INT_S_REGISTER,&val);
- if (cmd == VIDIOC_INT_G_REGISTER) req->val = val;
+ cmd == VIDIOC_DBG_S_REGISTER,&val);
+ if (cmd == VIDIOC_DBG_G_REGISTER) req->val = val;
break;
}
#endif
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index 389e518bc3e..bb6aa135002 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1417,7 +1417,7 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
{
struct v4l2_register *reg = arg;
@@ -1427,7 +1427,7 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar
break;
}
- case VIDIOC_INT_S_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *reg = arg;
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index ad401bdefea..304375ade4a 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -614,7 +614,7 @@ static int saa7127_command(struct i2c_client *client,
break;
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
{
struct v4l2_register *reg = arg;
@@ -624,7 +624,7 @@ static int saa7127_command(struct i2c_client *client,
break;
}
- case VIDIOC_INT_S_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *reg = arg;
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index bc0a4fc27b2..65d4389690a 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -950,7 +950,7 @@ static int tvp5150_command(struct i2c_client *c,
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
{
struct v4l2_register *reg = arg;
@@ -960,7 +960,7 @@ static int tvp5150_command(struct i2c_client *c,
break;
}
- case VIDIOC_INT_S_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *reg = arg;
diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c
index fc52201d607..0eee82ba52b 100644
--- a/drivers/media/video/upd64031a.c
+++ b/drivers/media/video/upd64031a.c
@@ -162,7 +162,7 @@ static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void *
break;
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
{
struct v4l2_register *reg = arg;
@@ -172,7 +172,7 @@ static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void *
break;
}
- case VIDIOC_INT_S_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *reg = arg;
u8 addr = reg->reg & 0xff;
diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c
index c3a7ffe5c26..3f0eec0cdb4 100644
--- a/drivers/media/video/upd64083.c
+++ b/drivers/media/video/upd64083.c
@@ -139,7 +139,7 @@ static int upd64083_command(struct i2c_client *client, unsigned int cmd, void *a
break;
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
{
struct v4l2_register *reg = arg;
@@ -149,7 +149,7 @@ static int upd64083_command(struct i2c_client *client, unsigned int cmd, void *a
break;
}
- case VIDIOC_INT_S_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *reg = arg;
u8 addr = reg->reg & 0xff;
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 82c39767ba3..b6fabeeb8ab 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -519,7 +519,7 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file,
#ifdef CONFIG_VIDEO_ADV_DEBUG
/* ioctls to allow direct acces to the NT100x registers */
- case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
{
struct v4l2_register *reg = arg;
int errCode;
@@ -529,17 +529,17 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file,
/* NT100x has a 8-bit register space */
errCode = usbvision_read_reg(usbvision, reg->reg&0xff);
if (errCode < 0) {
- err("%s: VIDIOC_INT_G_REGISTER failed: error %d", __FUNCTION__, errCode);
+ err("%s: VIDIOC_DBG_G_REGISTER failed: error %d", __FUNCTION__, errCode);
}
else {
reg->val=(unsigned char)errCode;
- PDEBUG(DBG_IOCTL, "VIDIOC_INT_G_REGISTER reg=0x%02X, value=0x%02X",
+ PDEBUG(DBG_IOCTL, "VIDIOC_DBG_G_REGISTER reg=0x%02X, value=0x%02X",
(unsigned int)reg->reg, reg->val);
errCode = 0; // No error
}
return errCode;
}
- case VIDIOC_INT_S_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *reg = arg;
int errCode;
@@ -550,10 +550,10 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file,
return -EPERM;
errCode = usbvision_write_reg(usbvision, reg->reg&0xff, reg->val);
if (errCode < 0) {
- err("%s: VIDIOC_INT_S_REGISTER failed: error %d", __FUNCTION__, errCode);
+ err("%s: VIDIOC_DBG_S_REGISTER failed: error %d", __FUNCTION__, errCode);
}
else {
- PDEBUG(DBG_IOCTL, "VIDIOC_INT_S_REGISTER reg=0x%02X, value=0x%02X",
+ PDEBUG(DBG_IOCTL, "VIDIOC_DBG_S_REGISTER reg=0x%02X, value=0x%02X",
(unsigned int)reg->reg, reg->val);
errCode = 0;
}
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index dab87512b9b..d20d4ca5d8a 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -400,9 +400,10 @@ static const char *v4l2_int_ioctls[] = {
[_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY",
[_IOC_NR(TDA9887_SET_CONFIG)] = "TDA9887_SET_CONFIG",
+ [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
+ [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
+
[_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE",
- [_IOC_NR(VIDIOC_INT_S_REGISTER)] = "VIDIOC_INT_S_REGISTER",
- [_IOC_NR(VIDIOC_INT_G_REGISTER)] = "VIDIOC_INT_G_REGISTER",
[_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET",
[_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ",
[_IOC_NR(VIDIOC_INT_DECODE_VBI_LINE)] = "VIDIOC_INT_DECODE_VBI_LINE",
@@ -753,11 +754,11 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg)
p->id,p->index,p->name);
break;
}
- case VIDIOC_INT_G_REGISTER:
- case VIDIOC_INT_S_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *p=arg;
- printk ("%s: i2c_id=%d, reg=%lu, val=%d\n", s,
+ printk ("%s: i2c_id=%d, reg=%d, val=%d\n", s,
p->i2c_id,p->reg,p->val);
break;
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 4b5d5f771e4..764a53b70db 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -1454,17 +1454,19 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
break;
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
{
struct v4l2_register *p=arg;
if (vfd->vidioc_g_register)
ret=vfd->vidioc_g_register(file, fh, p);
break;
}
- case VIDIOC_INT_S_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *p=arg;
- if (vfd->vidioc_s_register)
+ if (!capable(CAP_SYS_ADMIN))
+ ret=-EPERM;
+ else if (vfd->vidioc_s_register)
ret=vfd->vidioc_s_register(file, fh, p);
break;
}
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 112b28c1f63..fe6ccdfa9d4 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1271,6 +1271,17 @@ struct v4l2_streamparm
};
/*
+ * A D V A N C E D D E B U G G I N G
+ */
+
+/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
+struct v4l2_register {
+ __u32 i2c_id; /* I2C driver ID of the I2C chip, or 0 for the host */
+ __u32 reg;
+ __u32 val;
+};
+
+/*
* I O C T L C O D E S F O R V I D E O D E V I C E S
*
*/
@@ -1339,6 +1350,9 @@ struct v4l2_streamparm
#define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum)
#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum)
#endif
+/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
+#define VIDIOC_DBG_S_REGISTER _IOW ('d', 100, struct v4l2_register)
+#define VIDIOC_DBG_G_REGISTER _IOWR('d', 101, struct v4l2_register)
#ifdef __OLD_VIDIOC_
/* for compatibility, will go away some day */
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 91b19921f95..959e6f6a4ef 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -99,13 +99,6 @@ u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id);
/* Internal ioctls */
-/* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */
-struct v4l2_register {
- u32 i2c_id; /* I2C driver ID of the I2C chip. 0 for the I2C adapter. */
- unsigned long reg;
- u32 val;
-};
-
/* VIDIOC_INT_DECODE_VBI_LINE */
struct v4l2_decode_vbi_line {
u32 is_second_field; /* Set to 0 for the first (odd) field,
@@ -175,9 +168,7 @@ enum v4l2_chip_ident {
Replacement of TUNER_SET_STANDBY. */
#define VIDIOC_INT_S_STANDBY _IOW('d', 94, u32)
-/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
-#define VIDIOC_INT_S_REGISTER _IOW ('d', 100, struct v4l2_register)
-#define VIDIOC_INT_G_REGISTER _IOWR('d', 101, struct v4l2_register)
+/* 100, 101 used by VIDIOC_DBG_[SG]_REGISTER */
/* Generic reset command. The argument selects which subsystems to reset.
Passing 0 will always reset the whole chip. */
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 46eb71f5653..aeec56992ef 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -77,9 +77,6 @@ int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
unsigned long arg);
-/* Forward definition of v4l2-common.h defined structure */
-struct v4l2_register;
-
/*
* Newer version of video_device, handled by videodev2.c
* This version moves redundant code from video device code to
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-24 23:14:03 +0000