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path: root/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
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Diffstat (limited to 'drivers/media/v4l2-core/v4l2-compat-ioctl32.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c133
1 files changed, 22 insertions, 111 deletions
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 6191968db8fa..04b2daf567be 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -740,7 +740,7 @@ static int put_v4l2_event32(struct v4l2_event *kp, struct v4l2_event32 __user *u
return 0;
}
-struct v4l2_subdev_edid32 {
+struct v4l2_edid32 {
__u32 pad;
__u32 start_block;
__u32 blocks;
@@ -748,11 +748,11 @@ struct v4l2_subdev_edid32 {
compat_caddr_t edid;
};
-static int get_v4l2_subdev_edid32(struct v4l2_subdev_edid *kp, struct v4l2_subdev_edid32 __user *up)
+static int get_v4l2_edid32(struct v4l2_edid *kp, struct v4l2_edid32 __user *up)
{
u32 tmp;
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_subdev_edid32)) ||
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_edid32)) ||
get_user(kp->pad, &up->pad) ||
get_user(kp->start_block, &up->start_block) ||
get_user(kp->blocks, &up->blocks) ||
@@ -763,11 +763,11 @@ static int get_v4l2_subdev_edid32(struct v4l2_subdev_edid *kp, struct v4l2_subde
return 0;
}
-static int put_v4l2_subdev_edid32(struct v4l2_subdev_edid *kp, struct v4l2_subdev_edid32 __user *up)
+static int put_v4l2_edid32(struct v4l2_edid *kp, struct v4l2_edid32 __user *up)
{
u32 tmp = (u32)((unsigned long)kp->edid);
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_subdev_edid32)) ||
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_edid32)) ||
put_user(kp->pad, &up->pad) ||
put_user(kp->start_block, &up->start_block) ||
put_user(kp->blocks, &up->blocks) ||
@@ -787,8 +787,8 @@ static int put_v4l2_subdev_edid32(struct v4l2_subdev_edid *kp, struct v4l2_subde
#define VIDIOC_DQBUF32 _IOWR('V', 17, struct v4l2_buffer32)
#define VIDIOC_ENUMSTD32 _IOWR('V', 25, struct v4l2_standard32)
#define VIDIOC_ENUMINPUT32 _IOWR('V', 26, struct v4l2_input32)
-#define VIDIOC_SUBDEV_G_EDID32 _IOWR('V', 63, struct v4l2_subdev_edid32)
-#define VIDIOC_SUBDEV_S_EDID32 _IOWR('V', 64, struct v4l2_subdev_edid32)
+#define VIDIOC_G_EDID32 _IOWR('V', 40, struct v4l2_edid32)
+#define VIDIOC_S_EDID32 _IOWR('V', 41, struct v4l2_edid32)
#define VIDIOC_TRY_FMT32 _IOWR('V', 64, struct v4l2_format32)
#define VIDIOC_G_EXT_CTRLS32 _IOWR('V', 71, struct v4l2_ext_controls32)
#define VIDIOC_S_EXT_CTRLS32 _IOWR('V', 72, struct v4l2_ext_controls32)
@@ -816,7 +816,7 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
struct v4l2_ext_controls v2ecs;
struct v4l2_event v2ev;
struct v4l2_create_buffers v2crt;
- struct v4l2_subdev_edid v2edid;
+ struct v4l2_edid v2edid;
unsigned long vx;
int vi;
} karg;
@@ -849,8 +849,8 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
case VIDIOC_S_OUTPUT32: cmd = VIDIOC_S_OUTPUT; break;
case VIDIOC_CREATE_BUFS32: cmd = VIDIOC_CREATE_BUFS; break;
case VIDIOC_PREPARE_BUF32: cmd = VIDIOC_PREPARE_BUF; break;
- case VIDIOC_SUBDEV_G_EDID32: cmd = VIDIOC_SUBDEV_G_EDID; break;
- case VIDIOC_SUBDEV_S_EDID32: cmd = VIDIOC_SUBDEV_S_EDID; break;
+ case VIDIOC_G_EDID32: cmd = VIDIOC_G_EDID; break;
+ case VIDIOC_S_EDID32: cmd = VIDIOC_S_EDID; break;
}
switch (cmd) {
@@ -868,9 +868,9 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
compatible_arg = 0;
break;
- case VIDIOC_SUBDEV_G_EDID:
- case VIDIOC_SUBDEV_S_EDID:
- err = get_v4l2_subdev_edid32(&karg.v2edid, up);
+ case VIDIOC_G_EDID:
+ case VIDIOC_S_EDID:
+ err = get_v4l2_edid32(&karg.v2edid, up);
compatible_arg = 0;
break;
@@ -966,9 +966,9 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
err = put_v4l2_event32(&karg.v2ev, up);
break;
- case VIDIOC_SUBDEV_G_EDID:
- case VIDIOC_SUBDEV_S_EDID:
- err = put_v4l2_subdev_edid32(&karg.v2edid, up);
+ case VIDIOC_G_EDID:
+ case VIDIOC_S_EDID:
+ err = put_v4l2_edid32(&karg.v2edid, up);
break;
case VIDIOC_G_FMT:
@@ -1006,103 +1006,14 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
if (!file->f_op->unlocked_ioctl)
return ret;
- switch (cmd) {
- case VIDIOC_QUERYCAP:
- case VIDIOC_RESERVED:
- case VIDIOC_ENUM_FMT:
- case VIDIOC_G_FMT32:
- case VIDIOC_S_FMT32:
- case VIDIOC_REQBUFS:
- case VIDIOC_QUERYBUF32:
- case VIDIOC_G_FBUF32:
- case VIDIOC_S_FBUF32:
- case VIDIOC_OVERLAY32:
- case VIDIOC_QBUF32:
- case VIDIOC_EXPBUF:
- case VIDIOC_DQBUF32:
- case VIDIOC_STREAMON32:
- case VIDIOC_STREAMOFF32:
- case VIDIOC_G_PARM:
- case VIDIOC_S_PARM:
- case VIDIOC_G_STD:
- case VIDIOC_S_STD:
- case VIDIOC_ENUMSTD32:
- case VIDIOC_ENUMINPUT32:
- case VIDIOC_G_CTRL:
- case VIDIOC_S_CTRL:
- case VIDIOC_G_TUNER:
- case VIDIOC_S_TUNER:
- case VIDIOC_G_AUDIO:
- case VIDIOC_S_AUDIO:
- case VIDIOC_QUERYCTRL:
- case VIDIOC_QUERYMENU:
- case VIDIOC_G_INPUT32:
- case VIDIOC_S_INPUT32:
- case VIDIOC_G_OUTPUT32:
- case VIDIOC_S_OUTPUT32:
- case VIDIOC_ENUMOUTPUT:
- case VIDIOC_G_AUDOUT:
- case VIDIOC_S_AUDOUT:
- case VIDIOC_G_MODULATOR:
- case VIDIOC_S_MODULATOR:
- case VIDIOC_S_FREQUENCY:
- case VIDIOC_G_FREQUENCY:
- case VIDIOC_CROPCAP:
- case VIDIOC_G_CROP:
- case VIDIOC_S_CROP:
- case VIDIOC_G_SELECTION:
- case VIDIOC_S_SELECTION:
- case VIDIOC_G_JPEGCOMP:
- case VIDIOC_S_JPEGCOMP:
- case VIDIOC_QUERYSTD:
- case VIDIOC_TRY_FMT32:
- case VIDIOC_ENUMAUDIO:
- case VIDIOC_ENUMAUDOUT:
- case VIDIOC_G_PRIORITY:
- case VIDIOC_S_PRIORITY:
- case VIDIOC_G_SLICED_VBI_CAP:
- case VIDIOC_LOG_STATUS:
- case VIDIOC_G_EXT_CTRLS32:
- case VIDIOC_S_EXT_CTRLS32:
- case VIDIOC_TRY_EXT_CTRLS32:
- case VIDIOC_ENUM_FRAMESIZES:
- case VIDIOC_ENUM_FRAMEINTERVALS:
- case VIDIOC_G_ENC_INDEX:
- case VIDIOC_ENCODER_CMD:
- case VIDIOC_TRY_ENCODER_CMD:
- case VIDIOC_DECODER_CMD:
- case VIDIOC_TRY_DECODER_CMD:
- case VIDIOC_DBG_S_REGISTER:
- case VIDIOC_DBG_G_REGISTER:
- case VIDIOC_S_HW_FREQ_SEEK:
- case VIDIOC_S_DV_TIMINGS:
- case VIDIOC_G_DV_TIMINGS:
- case VIDIOC_DQEVENT:
- case VIDIOC_DQEVENT32:
- case VIDIOC_SUBSCRIBE_EVENT:
- case VIDIOC_UNSUBSCRIBE_EVENT:
- case VIDIOC_CREATE_BUFS32:
- case VIDIOC_PREPARE_BUF32:
- case VIDIOC_ENUM_DV_TIMINGS:
- case VIDIOC_QUERY_DV_TIMINGS:
- case VIDIOC_DV_TIMINGS_CAP:
- case VIDIOC_ENUM_FREQ_BANDS:
- case VIDIOC_SUBDEV_G_EDID32:
- case VIDIOC_SUBDEV_S_EDID32:
+ if (_IOC_TYPE(cmd) == 'V' && _IOC_NR(cmd) < BASE_VIDIOC_PRIVATE)
ret = do_video_ioctl(file, cmd, arg);
- break;
+ else if (vdev->fops->compat_ioctl32)
+ ret = vdev->fops->compat_ioctl32(file, cmd, arg);
- default:
- if (vdev->fops->compat_ioctl32)
- ret = vdev->fops->compat_ioctl32(file, cmd, arg);
-
- if (ret == -ENOIOCTLCMD)
- printk(KERN_WARNING "compat_ioctl32: "
- "unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
- _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd),
- cmd);
- break;
- }
+ if (ret == -ENOIOCTLCMD)
+ pr_warn("compat_ioctl32: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
+ _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd);
return ret;
}
EXPORT_SYMBOL_GPL(v4l2_compat_ioctl32);
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 04:30:28 +0000