diff options
-rw-r--r-- | drivers/media/video/cx25840/cx25840-core.c | 4 | ||||
-rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 2 | ||||
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 6 | ||||
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.h | 2 | ||||
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 14 | ||||
-rw-r--r-- | drivers/media/video/saa7115.c | 4 | ||||
-rw-r--r-- | drivers/media/video/saa7127.c | 4 | ||||
-rw-r--r-- | drivers/media/video/tvp5150.c | 4 | ||||
-rw-r--r-- | drivers/media/video/upd64031a.c | 4 | ||||
-rw-r--r-- | drivers/media/video/upd64083.c | 4 | ||||
-rw-r--r-- | drivers/media/video/usbvision/usbvision-video.c | 12 | ||||
-rw-r--r-- | drivers/media/video/v4l2-common.c | 11 | ||||
-rw-r--r-- | drivers/media/video/videodev.c | 8 | ||||
-rw-r--r-- | include/linux/videodev2.h | 14 | ||||
-rw-r--r-- | include/media/v4l2-common.h | 11 | ||||
-rw-r--r-- | include/media/v4l2-dev.h | 3 |
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 |