diff options
42 files changed, 362 insertions, 273 deletions
diff --git a/drivers/media/radio/miropcm20-radio.c b/drivers/media/radio/miropcm20-radio.c index c2ebe8754a95..dc292da2605f 100644 --- a/drivers/media/radio/miropcm20-radio.c +++ b/drivers/media/radio/miropcm20-radio.c @@ -220,6 +220,7 @@ static struct file_operations pcm20_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = pcm20_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c index 877c770558e9..914deab4e044 100644 --- a/drivers/media/radio/radio-aimslab.c +++ b/drivers/media/radio/radio-aimslab.c @@ -299,6 +299,7 @@ static struct file_operations rtrack_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = rt_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index 5319a9c9a979..523be820f9c6 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -256,6 +256,7 @@ static struct file_operations aztech_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = az_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c index 9b0406318f2d..f1b5ac81e9d2 100644 --- a/drivers/media/radio/radio-cadet.c +++ b/drivers/media/radio/radio-cadet.c @@ -490,6 +490,7 @@ static struct file_operations cadet_fops = { .release = cadet_release, .read = cadet_read, .ioctl = cadet_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c index 630cc786d0a4..42c8fce04aa2 100644 --- a/drivers/media/radio/radio-gemtek-pci.c +++ b/drivers/media/radio/radio-gemtek-pci.c @@ -301,6 +301,7 @@ static struct file_operations gemtek_pci_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = gemtek_pci_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c index 6418f03b9ce4..47173be97b9f 100644 --- a/drivers/media/radio/radio-gemtek.c +++ b/drivers/media/radio/radio-gemtek.c @@ -233,6 +233,7 @@ static struct file_operations gemtek_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = gemtek_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c index e5e2021a7312..c30effdf711f 100644 --- a/drivers/media/radio/radio-maestro.c +++ b/drivers/media/radio/radio-maestro.c @@ -72,6 +72,7 @@ static struct file_operations maestro_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = radio_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 02d39a50d5ed..30869308332a 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -80,6 +80,7 @@ static struct file_operations maxiradio_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = radio_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; static struct video_device maxiradio_radio = diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c index b2256d675b44..28a47c9e7a81 100644 --- a/drivers/media/radio/radio-rtrack2.c +++ b/drivers/media/radio/radio-rtrack2.c @@ -199,6 +199,7 @@ static struct file_operations rtrack2_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = rt_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index 6f03ce4dd7b0..0229f792a059 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -225,6 +225,7 @@ static struct file_operations fmi_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = fmi_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index 71971e9bb342..26632cead09a 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -356,6 +356,7 @@ static struct file_operations fmr2_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = fmr2_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c index b03573c6840e..fcfde2e4f195 100644 --- a/drivers/media/radio/radio-terratec.c +++ b/drivers/media/radio/radio-terratec.c @@ -276,6 +276,7 @@ static struct file_operations terratec_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = tt_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c index b300bedf7c74..5a099a50d4d0 100644 --- a/drivers/media/radio/radio-trust.c +++ b/drivers/media/radio/radio-trust.c @@ -255,6 +255,7 @@ static struct file_operations trust_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = tr_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index f304f3c14763..8ac9a8ef9094 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -261,6 +261,7 @@ static struct file_operations typhoon_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = typhoon_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c index 4c6d6fb49034..d590e80c922e 100644 --- a/drivers/media/radio/radio-zoltrix.c +++ b/drivers/media/radio/radio-zoltrix.c @@ -313,6 +313,7 @@ static struct file_operations zoltrix_fops = .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = zol_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 82060f9909d8..618a08ab940a 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -8,7 +8,8 @@ zoran-objs := zr36120.o zr36120_i2c.o zr36120_mem.o zr36067-objs := zoran_procfs.o zoran_device.o \ zoran_driver.o zoran_card.o tuner-objs := tuner-core.o tuner-simple.o mt20xx.o tda8290.o tea5767.o -obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o + +obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o compat_ioctl32.o obj-$(CONFIG_VIDEO_BT848) += bttv.o msp3400.o tvaudio.o \ tda7432.o tda9875.o ir-kbd-i2c.o ir-kbd-gpio.o diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c index 881cdcb1875d..7d5a068353f2 100644 --- a/drivers/media/video/arv.c +++ b/drivers/media/video/arv.c @@ -749,6 +749,7 @@ static struct file_operations ar_fops = { .release = video_exclusive_release, .read = ar_read, .ioctl = ar_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c index 1ddf9ba613ef..03f925724ce9 100644 --- a/drivers/media/video/bttv-driver.c +++ b/drivers/media/video/bttv-driver.c @@ -3120,6 +3120,7 @@ static struct file_operations bttv_fops = .open = bttv_open, .release = bttv_release, .ioctl = bttv_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, .read = bttv_read, .mmap = bttv_mmap, diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c index 0065d0c240d1..6bad93ef969f 100644 --- a/drivers/media/video/bw-qcam.c +++ b/drivers/media/video/bw-qcam.c @@ -875,6 +875,7 @@ static struct file_operations qcam_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = qcam_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .read = qcam_read, .llseek = no_llseek, }; diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c index 75442ec49f35..9976db4f6da8 100644 --- a/drivers/media/video/c-qcam.c +++ b/drivers/media/video/c-qcam.c @@ -687,6 +687,7 @@ static struct file_operations qcam_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = qcam_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .read = qcam_read, .llseek = no_llseek, }; diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c new file mode 100644 index 000000000000..42dc11c63c0d --- /dev/null +++ b/drivers/media/video/compat_ioctl32.c @@ -0,0 +1,318 @@ +#include <linux/config.h> +#include <linux/compat.h> +#include <linux/videodev.h> + +#ifdef CONFIG_COMPAT +struct video_tuner32 { + compat_int_t tuner; + char name[32]; + compat_ulong_t rangelow, rangehigh; + u32 flags; /* It is really u32 in videodev.h */ + u16 mode, signal; +}; + +static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *up) +{ + int i; + + if(get_user(kp->tuner, &up->tuner)) + return -EFAULT; + for(i = 0; i < 32; i++) + __get_user(kp->name[i], &up->name[i]); + __get_user(kp->rangelow, &up->rangelow); + __get_user(kp->rangehigh, &up->rangehigh); + __get_user(kp->flags, &up->flags); + __get_user(kp->mode, &up->mode); + __get_user(kp->signal, &up->signal); + return 0; +} + +static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *up) +{ + int i; + + if(put_user(kp->tuner, &up->tuner)) + return -EFAULT; + for(i = 0; i < 32; i++) + __put_user(kp->name[i], &up->name[i]); + __put_user(kp->rangelow, &up->rangelow); + __put_user(kp->rangehigh, &up->rangehigh); + __put_user(kp->flags, &up->flags); + __put_user(kp->mode, &up->mode); + __put_user(kp->signal, &up->signal); + return 0; +} + +struct video_buffer32 { + compat_caddr_t base; + compat_int_t height, width, depth, bytesperline; +}; + +static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 __user *up) +{ + u32 tmp; + + if (get_user(tmp, &up->base)) + return -EFAULT; + + /* This is actually a physical address stored + * as a void pointer. + */ + kp->base = (void *)(unsigned long) tmp; + + __get_user(kp->height, &up->height); + __get_user(kp->width, &up->width); + __get_user(kp->depth, &up->depth); + __get_user(kp->bytesperline, &up->bytesperline); + return 0; +} + +static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 __user *up) +{ + u32 tmp = (u32)((unsigned long)kp->base); + + if(put_user(tmp, &up->base)) + return -EFAULT; + __put_user(kp->height, &up->height); + __put_user(kp->width, &up->width); + __put_user(kp->depth, &up->depth); + __put_user(kp->bytesperline, &up->bytesperline); + return 0; +} + +struct video_clip32 { + s32 x, y, width, height; /* Its really s32 in videodev.h */ + compat_caddr_t next; +}; + +struct video_window32 { + u32 x, y, width, height, chromakey, flags; + compat_caddr_t clips; + compat_int_t clipcount; +}; + +static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret = -ENOIOCTLCMD; + + if (file->f_ops->unlocked_ioctl) + ret = file->f_ops->unlocked_ioctl(file, cmd, arg); + else if (file->f_ops->ioctl) { + lock_kernel(); + ret = file->f_ops->ioctl(file->f_dentry->d_inode, file, cmd, arg); + unlock_kernel(); + } + + return ret; +} + + +/* You get back everything except the clips... */ +static int put_video_window32(struct video_window *kp, struct video_window32 __user *up) +{ + if(put_user(kp->x, &up->x)) + return -EFAULT; + __put_user(kp->y, &up->y); + __put_user(kp->width, &up->width); + __put_user(kp->height, &up->height); + __put_user(kp->chromakey, &up->chromakey); + __put_user(kp->flags, &up->flags); + __put_user(kp->clipcount, &up->clipcount); + return 0; +} + +#define VIDIOCGTUNER32 _IOWR('v',4, struct video_tuner32) +#define VIDIOCSTUNER32 _IOW('v',5, struct video_tuner32) +#define VIDIOCGWIN32 _IOR('v',9, struct video_window32) +#define VIDIOCSWIN32 _IOW('v',10, struct video_window32) +#define VIDIOCGFBUF32 _IOR('v',11, struct video_buffer32) +#define VIDIOCSFBUF32 _IOW('v',12, struct video_buffer32) +#define VIDIOCGFREQ32 _IOR('v',14, u32) +#define VIDIOCSFREQ32 _IOW('v',15, u32) + +enum { + MaxClips = (~0U-sizeof(struct video_window))/sizeof(struct video_clip) +}; + +static int do_set_window(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct video_window32 __user *up = compat_ptr(arg); + struct video_window __user *vw; + struct video_clip __user *p; + int nclips; + u32 n; + + if (get_user(nclips, &up->clipcount)) + return -EFAULT; + + /* Peculiar interface... */ + if (nclips < 0) + nclips = VIDEO_CLIPMAP_SIZE; + + if (nclips > MaxClips) + return -ENOMEM; + + vw = compat_alloc_user_space(sizeof(struct video_window) + + nclips * sizeof(struct video_clip)); + + p = nclips ? (struct video_clip __user *)(vw + 1) : NULL; + + if (get_user(n, &up->x) || put_user(n, &vw->x) || + get_user(n, &up->y) || put_user(n, &vw->y) || + get_user(n, &up->width) || put_user(n, &vw->width) || + get_user(n, &up->height) || put_user(n, &vw->height) || + get_user(n, &up->chromakey) || put_user(n, &vw->chromakey) || + get_user(n, &up->flags) || put_user(n, &vw->flags) || + get_user(n, &up->clipcount) || put_user(n, &vw->clipcount) || + get_user(n, &up->clips) || put_user(p, &vw->clips)) + return -EFAULT; + + if (nclips) { + struct video_clip32 __user *u = compat_ptr(n); + int i; + if (!u) + return -EINVAL; + for (i = 0; i < nclips; i++, u++, p++) { + s32 v; + if (get_user(v, &u->x) || + put_user(v, &p->x) || + get_user(v, &u->y) || + put_user(v, &p->y) || + get_user(v, &u->width) || + put_user(v, &p->width) || + get_user(v, &u->height) || + put_user(v, &p->height) || + put_user(NULL, &p->next)) + return -EFAULT; + } + } + + return native_ioctl(file, VIDIOCSWIN, (unsigned long)p); +} + +static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + union { + struct video_tuner vt; + struct video_buffer vb; + struct video_window vw; + unsigned long vx; + } karg; + mm_segment_t old_fs = get_fs(); + void __user *up = compat_ptr(arg); + int err = 0; + + /* First, convert the command. */ + switch(cmd) { + case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break; + case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break; + case VIDIOCGWIN32: cmd = VIDIOCGWIN; break; + case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break; + case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break; + case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break; + case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break; + }; + + switch(cmd) { + case VIDIOCSTUNER: + case VIDIOCGTUNER: + err = get_video_tuner32(&karg.vt, up); + break; + + case VIDIOCSFBUF: + err = get_video_buffer32(&karg.vb, up); + break; + + case VIDIOCSFREQ: + err = get_user(karg.vx, (u32 __user *)up); + break; + }; + if(err) + goto out; + + set_fs(KERNEL_DS); + err = native_ioctl(file, cmd, (unsigned long)&karg); + set_fs(old_fs); + + if(err == 0) { + switch(cmd) { + case VIDIOCGTUNER: + err = put_video_tuner32(&karg.vt, up); + break; + + case VIDIOCGWIN: + err = put_video_window32(&karg.vw, up); + break; + + case VIDIOCGFBUF: + err = put_video_buffer32(&karg.vb, up); + break; + + case VIDIOCGFREQ: + err = put_user(((u32)karg.vx), (u32 __user *)up); + break; + }; + } +out: + return err; +} + +long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret = -ENOIOCTLCMD; + + if (!file->f_ops->ioctl) + return ret; + + switch (cmd) { + case VIDIOCSWIN32: + ret = do_set_window(file, cmd, arg); + break; + case VIDIOCGTUNER32: + case VIDIOCSTUNER32: + case VIDIOCGWIN32: + case VIDIOCGFBUF32: + case VIDIOCSFBUF32: + case VIDIOCGFREQ32: + case VIDIOCSFREQ32 + ret = do_video_ioctl(file, cmd, arg); + break; + + /* Little v, the video4linux ioctls (conflict?) */ + case VIDIOCGCAP: + case VIDIOCGCHAN: + case VIDIOCSCHAN: + case VIDIOCGPICT: + case VIDIOCSPICT: + case VIDIOCCAPTURE: + case VIDIOCKEY: + case VIDIOCGAUDIO: + case VIDIOCSAUDIO: + case VIDIOCSYNC: + case VIDIOCMCAPTURE: + case VIDIOCGMBUF: + case VIDIOCGUNIT: + case VIDIOCGCAPTURE: + case VIDIOCSCAPTURE: + + /* BTTV specific... */ + case _IOW('v', BASE_VIDIOCPRIVATE+0, char [256]): + case _IOR('v', BASE_VIDIOCPRIVATE+1, char [256]): + case _IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int): + case _IOW('v' , BASE_VIDIOCPRIVATE+3, char [16]): /* struct bttv_pll_info */ + case _IOR('v' , BASE_VIDIOCPRIVATE+4, int): + case _IOR('v' , BASE_VIDIOCPRIVATE+5, int): + case _IOR('v' , BASE_VIDIOCPRIVATE+6, int): + case _IOR('v' , BASE_VIDIOCPRIVATE+7, int): + ret = native_ioctl(file, cmd, (unsigned long)compat_ptr(arg)); + break; + + return ret; +} +#else +long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) +{ + return -ENOIOCTLCMD; +} +#endif +EXPORT_SYMBOL_GPL(v4l_compat_ioctl32); diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c index b7ec9bf45085..9f59541155d9 100644 --- a/drivers/media/video/cpia.c +++ b/drivers/media/video/cpia.c @@ -3807,6 +3807,7 @@ static struct file_operations cpia_fops = { .read = cpia_read, .mmap = cpia_mmap, .ioctl = cpia_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 24a48f8a48c1..bc025c46aedf 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1740,6 +1740,7 @@ static struct file_operations video_fops = .poll = video_poll, .mmap = video_mmap, .ioctl = video_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; @@ -1767,6 +1768,7 @@ static struct file_operations radio_fops = .open = video_open, .release = video_release, .ioctl = radio_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c index 3f2a882bc20a..2869464aee0d 100644 --- a/drivers/media/video/meye.c +++ b/drivers/media/video/meye.c @@ -1754,6 +1754,7 @@ static struct file_operations meye_fops = { .release = meye_release, .mmap = meye_mmap, .ioctl = meye_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .poll = meye_poll, .llseek = no_llseek, }; diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c index 2504207b2e3d..9e6448639480 100644 --- a/drivers/media/video/pms.c +++ b/drivers/media/video/pms.c @@ -883,6 +883,7 @@ static struct file_operations pms_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = pms_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .read = pms_read, .llseek = no_llseek, }; diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c index a51c7bd96618..73b4f0e2abf0 100644 --- a/drivers/media/video/saa5249.c +++ b/drivers/media/video/saa5249.c @@ -702,6 +702,7 @@ static struct file_operations saa_fops = { .open = saa5249_open, .release = saa5249_release, .ioctl = saa5249_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 45c852df13ed..9b9e1e7f05ef 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -2262,6 +2262,7 @@ static struct file_operations video_fops = .poll = video_poll, .mmap = video_mmap, .ioctl = video_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; @@ -2271,6 +2272,7 @@ static struct file_operations radio_fops = .open = video_open, .release = video_release, .ioctl = radio_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c index d4497dbae05c..6ee54a45411f 100644 --- a/drivers/media/video/stradis.c +++ b/drivers/media/video/stradis.c @@ -1974,6 +1974,7 @@ static struct file_operations saa_fops = .open = saa_open, .release = saa_release, .ioctl = saa_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .read = saa_read, .llseek = no_llseek, .write = saa_write, diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c index c318ba32fbaf..b7b0afffd214 100644 --- a/drivers/media/video/w9966.c +++ b/drivers/media/video/w9966.c @@ -187,6 +187,7 @@ static struct file_operations w9966_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = w9966_v4l_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .read = w9966_v4l_read, .llseek = no_llseek, }; diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 4034f1b45366..15283f44e79f 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -4678,6 +4678,7 @@ static struct file_operations zoran_fops = { .open = zoran_open, .release = zoran_close, .ioctl = zoran_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, .read = zoran_read, .write = zoran_write, diff --git a/drivers/media/video/zr36120.c b/drivers/media/video/zr36120.c index 07286816d7df..d4c633b8a7f5 100644 --- a/drivers/media/video/zr36120.c +++ b/drivers/media/video/zr36120.c @@ -1490,6 +1490,7 @@ static struct video_device zr36120_template= .write = zoran_write, .poll = zoran_poll, .ioctl = zoran_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .mmap = zoran_mmap, .minor = -1, }; diff --git a/drivers/usb/media/dsbr100.c b/drivers/usb/media/dsbr100.c index 6a5700e9d428..25646804d5be 100644 --- a/drivers/usb/media/dsbr100.c +++ b/drivers/usb/media/dsbr100.c @@ -127,6 +127,7 @@ static struct file_operations usb_dsbr100_fops = { .open = usb_dsbr100_open, .release = usb_dsbr100_close, .ioctl = usb_dsbr100_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/usb/media/ov511.c b/drivers/usb/media/ov511.c index 3a0e8ce67ebe..8af665bbe330 100644 --- a/drivers/usb/media/ov511.c +++ b/drivers/usb/media/ov511.c @@ -4774,6 +4774,7 @@ static struct file_operations ov511_fops = { .read = ov51x_v4l1_read, .mmap = ov51x_v4l1_mmap, .ioctl = ov51x_v4l1_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/usb/media/pwc/pwc-if.c b/drivers/usb/media/pwc/pwc-if.c index 09ca6128ac20..4f9b0dc6fd7b 100644 --- a/drivers/usb/media/pwc/pwc-if.c +++ b/drivers/usb/media/pwc/pwc-if.c @@ -154,6 +154,7 @@ static struct file_operations pwc_fops = { .poll = pwc_video_poll, .mmap = pwc_video_mmap, .ioctl = pwc_video_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; static struct video_device pwc_template = { diff --git a/drivers/usb/media/se401.c b/drivers/usb/media/se401.c index b2ae29af5940..2ba562285fda 100644 --- a/drivers/usb/media/se401.c +++ b/drivers/usb/media/se401.c @@ -1193,6 +1193,7 @@ static struct file_operations se401_fops = { .read = se401_read, .mmap = se401_mmap, .ioctl = se401_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; static struct video_device se401_template = { diff --git a/drivers/usb/media/stv680.c b/drivers/usb/media/stv680.c index 774038b352cd..b497a6a0a206 100644 --- a/drivers/usb/media/stv680.c +++ b/drivers/usb/media/stv680.c @@ -1343,6 +1343,7 @@ static struct file_operations stv680_fops = { .read = stv680_read, .mmap = stv680_mmap, .ioctl = stv680_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; static struct video_device stv680_template = { diff --git a/drivers/usb/media/usbvideo.c b/drivers/usb/media/usbvideo.c index 4bd113325ef9..63a72e550a1b 100644 --- a/drivers/usb/media/usbvideo.c +++ b/drivers/usb/media/usbvideo.c @@ -953,6 +953,7 @@ static struct file_operations usbvideo_fops = { .read = usbvideo_v4l_read, .mmap = usbvideo_v4l_mmap, .ioctl = usbvideo_v4l_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; static const struct video_device usbvideo_template = { diff --git a/drivers/usb/media/vicam.c b/drivers/usb/media/vicam.c index 1c73155c8d77..5df144073871 100644 --- a/drivers/usb/media/vicam.c +++ b/drivers/usb/media/vicam.c @@ -1236,6 +1236,7 @@ static struct file_operations vicam_fops = { .read = vicam_read, .mmap = vicam_mmap, .ioctl = vicam_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; diff --git a/drivers/usb/media/w9968cf.c b/drivers/usb/media/w9968cf.c index 3605a6f3067b..bff9434c8e55 100644 --- a/drivers/usb/media/w9968cf.c +++ b/drivers/usb/media/w9968cf.c @@ -3490,6 +3490,7 @@ static struct file_operations w9968cf_fops = { .release = w9968cf_release, .read = w9968cf_read, .ioctl = w9968cf_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .mmap = w9968cf_mmap, .llseek = no_llseek, }; diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 43a2508ac696..55d9a3a954cf 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -207,244 +207,6 @@ static int do_ext3_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg)); } -struct video_tuner32 { - compat_int_t tuner; - char name[32]; - compat_ulong_t rangelow, rangehigh; - u32 flags; /* It is really u32 in videodev.h */ - u16 mode, signal; -}; - -static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *up) -{ - int i; - - if(get_user(kp->tuner, &up->tuner)) - return -EFAULT; - for(i = 0; i < 32; i++) - __get_user(kp->name[i], &up->name[i]); - __get_user(kp->rangelow, &up->rangelow); - __get_user(kp->rangehigh, &up->rangehigh); - __get_user(kp->flags, &up->flags); - __get_user(kp->mode, &up->mode); - __get_user(kp->signal, &up->signal); - return 0; -} - -static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *up) -{ - int i; - - if(put_user(kp->tuner, &up->tuner)) - return -EFAULT; - for(i = 0; i < 32; i++) - __put_user(kp->name[i], &up->name[i]); - __put_user(kp->rangelow, &up->rangelow); - __put_user(kp->rangehigh, &up->rangehigh); - __put_user(kp->flags, &up->flags); - __put_user(kp->mode, &up->mode); - __put_user(kp->signal, &up->signal); - return 0; -} - -struct video_buffer32 { - compat_caddr_t base; - compat_int_t height, width, depth, bytesperline; -}; - -static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 __user *up) -{ - u32 tmp; - - if (get_user(tmp, &up->base)) - return -EFAULT; - - /* This is actually a physical address stored - * as a void pointer. - */ - kp->base = (void *)(unsigned long) tmp; - - __get_user(kp->height, &up->height); - __get_user(kp->width, &up->width); - __get_user(kp->depth, &up->depth); - __get_user(kp->bytesperline, &up->bytesperline); - return 0; -} - -static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 __user *up) -{ - u32 tmp = (u32)((unsigned long)kp->base); - - if(put_user(tmp, &up->base)) - return -EFAULT; - __put_user(kp->height, &up->height); - __put_user(kp->width, &up->width); - __put_user(kp->depth, &up->depth); - __put_user(kp->bytesperline, &up->bytesperline); - return 0; -} - -struct video_clip32 { - s32 x, y, width, height; /* Its really s32 in videodev.h */ - compat_caddr_t next; -}; - -struct video_window32 { - u32 x, y, width, height, chromakey, flags; - compat_caddr_t clips; - compat_int_t clipcount; -}; - -/* You get back everything except the clips... */ -static int put_video_window32(struct video_window *kp, struct video_window32 __user *up) -{ - if(put_user(kp->x, &up->x)) - return -EFAULT; - __put_user(kp->y, &up->y); - __put_user(kp->width, &up->width); - __put_user(kp->height, &up->height); - __put_user(kp->chromakey, &up->chromakey); - __put_user(kp->flags, &up->flags); - __put_user(kp->clipcount, &up->clipcount); - return 0; -} - -#define VIDIOCGTUNER32 _IOWR('v',4, struct video_tuner32) -#define VIDIOCSTUNER32 _IOW('v',5, struct video_tuner32) -#define VIDIOCGWIN32 _IOR('v',9, struct video_window32) -#define VIDIOCSWIN32 _IOW('v',10, struct video_window32) -#define VIDIOCGFBUF32 _IOR('v',11, struct video_buffer32) -#define VIDIOCSFBUF32 _IOW('v',12, struct video_buffer32) -#define VIDIOCGFREQ32 _IOR('v',14, u32) -#define VIDIOCSFREQ32 _IOW('v',15, u32) - -enum { - MaxClips = (~0U-sizeof(struct video_window))/sizeof(struct video_clip) -}; - -static int do_set_window(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - struct video_window32 __user *up = compat_ptr(arg); - struct video_window __user *vw; - struct video_clip __user *p; - int nclips; - u32 n; - - if (get_user(nclips, &up->clipcount)) - return -EFAULT; - - /* Peculiar interface... */ - if (nclips < 0) - nclips = VIDEO_CLIPMAP_SIZE; - - if (nclips > MaxClips) - return -ENOMEM; - - vw = compat_alloc_user_space(sizeof(struct video_window) + - nclips * sizeof(struct video_clip)); - - p = nclips ? (struct video_clip __user *)(vw + 1) : NULL; - - if (get_user(n, &up->x) || put_user(n, &vw->x) || - get_user(n, &up->y) || put_user(n, &vw->y) || - get_user(n, &up->width) || put_user(n, &vw->width) || - get_user(n, &up->height) || put_user(n, &vw->height) || - get_user(n, &up->chromakey) || put_user(n, &vw->chromakey) || - get_user(n, &up->flags) || put_user(n, &vw->flags) || - get_user(n, &up->clipcount) || put_user(n, &vw->clipcount) || - get_user(n, &up->clips) || put_user(p, &vw->clips)) - return -EFAULT; - - if (nclips) { - struct video_clip32 __user *u = compat_ptr(n); - int i; - if (!u) - return -EINVAL; - for (i = 0; i < nclips; i++, u++, p++) { - s32 v; - if (get_user(v, &u->x) || - put_user(v, &p->x) || - get_user(v, &u->y) || - put_user(v, &p->y) || - get_user(v, &u->width) || - put_user(v, &p->width) || - get_user(v, &u->height) || - put_user(v, &p->height) || - put_user(NULL, &p->next)) - return -EFAULT; - } - } - - return sys_ioctl(fd, VIDIOCSWIN, (unsigned long)p); -} - -static int do_video_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - union { - struct video_tuner vt; - struct video_buffer vb; - struct video_window vw; - unsigned long vx; - } karg; - mm_segment_t old_fs = get_fs(); - void __user *up = compat_ptr(arg); - int err = 0; - - /* First, convert the command. */ - switch(cmd) { - case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break; - case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break; - case VIDIOCGWIN32: cmd = VIDIOCGWIN; break; - case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break; - case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break; - case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break; - case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break; - }; - - switch(cmd) { - case VIDIOCSTUNER: - case VIDIOCGTUNER: - err = get_video_tuner32(&karg.vt, up); - break; - - case VIDIOCSFBUF: - err = get_video_buffer32(&karg.vb, up); - break; - - case VIDIOCSFREQ: - err = get_user(karg.vx, (u32 __user *)up); - break; - }; - if(err) - goto out; - - set_fs(KERNEL_DS); - err = sys_ioctl(fd, cmd, (unsigned long)&karg); - set_fs(old_fs); - - if(err == 0) { - switch(cmd) { - case VIDIOCGTUNER: - err = put_video_tuner32(&karg.vt, up); - break; - - case VIDIOCGWIN: - err = put_video_window32(&karg.vw, up); - break; - - case VIDIOCGFBUF: - err = put_video_buffer32(&karg.vb, up); - break; - - case VIDIOCGFREQ: - err = put_user(((u32)karg.vx), (u32 __user *)up); - break; - }; - } -out: - return err; -} - struct compat_dmx_event { dmx_event_t event; compat_time_t timeStamp; @@ -3015,14 +2777,6 @@ COMPATIBLE_IOCTL(EXT3_IOC_GROUP_ADD) #ifdef CONFIG_JBD_DEBUG HANDLE_IOCTL(EXT3_IOC32_WAIT_FOR_READONLY, do_ext3_ioctl) #endif -HANDLE_IOCTL(VIDIOCGTUNER32, do_video_ioctl) -HANDLE_IOCTL(VIDIOCSTUNER32, do_video_ioctl) -HANDLE_IOCTL(VIDIOCGWIN32, do_video_ioctl) -HANDLE_IOCTL(VIDIOCSWIN32, do_set_window) -HANDLE_IOCTL(VIDIOCGFBUF32, do_video_ioctl) -HANDLE_IOCTL(VIDIOCSFBUF32, do_video_ioctl) -HANDLE_IOCTL(VIDIOCGFREQ32, do_video_ioctl) -HANDLE_IOCTL(VIDIOCSFREQ32, do_video_ioctl) /* One SMB ioctl needs translations. */ #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t) HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid) diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index 119f9d064cc6..339878952f12 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -218,32 +218,6 @@ COMPATIBLE_IOCTL(VT_RESIZE) COMPATIBLE_IOCTL(VT_RESIZEX) COMPATIBLE_IOCTL(VT_LOCKSWITCH) COMPATIBLE_IOCTL(VT_UNLOCKSWITCH) -/* Little v */ -/* Little v, the video4linux ioctls (conflict?) */ -COMPATIBLE_IOCTL(VIDIOCGCAP) -COMPATIBLE_IOCTL(VIDIOCGCHAN) -COMPATIBLE_IOCTL(VIDIOCSCHAN) -COMPATIBLE_IOCTL(VIDIOCGPICT) -COMPATIBLE_IOCTL(VIDIOCSPICT) -COMPATIBLE_IOCTL(VIDIOCCAPTURE) -COMPATIBLE_IOCTL(VIDIOCKEY) -COMPATIBLE_IOCTL(VIDIOCGAUDIO) -COMPATIBLE_IOCTL(VIDIOCSAUDIO) -COMPATIBLE_IOCTL(VIDIOCSYNC) -COMPATIBLE_IOCTL(VIDIOCMCAPTURE) -COMPATIBLE_IOCTL(VIDIOCGMBUF) -COMPATIBLE_IOCTL(VIDIOCGUNIT) -COMPATIBLE_IOCTL(VIDIOCGCAPTURE) -COMPATIBLE_IOCTL(VIDIOCSCAPTURE) -/* BTTV specific... */ -COMPATIBLE_IOCTL(_IOW('v', BASE_VIDIOCPRIVATE+0, char [256])) -COMPATIBLE_IOCTL(_IOR('v', BASE_VIDIOCPRIVATE+1, char [256])) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int)) -COMPATIBLE_IOCTL(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])) /* struct bttv_pll_info */ -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int)) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int)) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int)) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int)) /* Little p (/dev/rtc, /dev/envctrl, etc.) */ COMPATIBLE_IOCTL(RTC_AIE_ON) COMPATIBLE_IOCTL(RTC_AIE_OFF) diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 1cded681eb6d..13f78ec4bf76 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1117,6 +1117,9 @@ typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, unsigned int cmd, void *arg); int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, int cmd, void *arg, v4l2_kioctl driver_ioctl); +/* 32 Bits compatibility layer for 64 bits processors */ +extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, + unsigned long arg); #endif /* __KERNEL__ */ #endif /* __LINUX_VIDEODEV2_H */ |
