Merge branch 'origin'

Conflicts:
	Documentation/video4linux/CARDLIST.cx88
	drivers/media/video/cx88/Kconfig
	drivers/media/video/em28xx/em28xx-video.c
	drivers/media/video/saa7134/saa7134-dvb.c

Resolved as in the original merge by Mauro Carvalho Chehab

3 files changed, 64 insertions, 63 deletions

diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c
index 297c32ab51e3..840fe0177121 100644
--- a/drivers/media/video/compat_ioctl32.c
+++ b/drivers/media/video/compat_ioctl32.c
@@ -167,29 +167,32 @@ static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user
         if (kp->clipcount > 2048)
                 return -EINVAL;
         if (kp->clipcount) {
-                struct v4l2_clip32 *uclips = compat_ptr(up->clips);
-                struct v4l2_clip *kclips;
+                struct v4l2_clip32 __user *uclips;
+                struct v4l2_clip __user *kclips;
                 int n = kp->clipcount;
+                compat_caddr_t p;
 
+                if (get_user(p, &up->clips))
+                        return -EFAULT;
+                uclips = compat_ptr(p);
                 kclips = compat_alloc_user_space(n * sizeof(struct v4l2_clip));
                 kp->clips = kclips;
                 while (--n >= 0) {
-                        if (!access_ok(VERIFY_READ, &uclips->c, sizeof(uclips->c)) ||
-                                copy_from_user(&kclips->c, &uclips->c, sizeof(uclips->c)))
+                        if (copy_in_user(&kclips->c, &uclips->c, sizeof(uclips->c)))
+                                return -EFAULT;
+                        if (put_user(n ? kclips + 1 : NULL, &kclips->next))
                                 return -EFAULT;
-                        kclips->next = n ? kclips + 1 : 0;
                         uclips += 1;
                         kclips += 1;
                 }
         } else
-                kp->clips = 0;
+                kp->clips = NULL;
         return 0;
 }
 
 static int put_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up)
 {
-        if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_window32)) ||
-                copy_to_user(&up->w, &kp->w, sizeof(up->w)) ||
+        if (copy_to_user(&up->w, &kp->w, sizeof(up->w)) ||
                 put_user(kp->field, &up->field) ||
                 put_user(kp->chromakey, &up->chromakey) ||
                 put_user(kp->clipcount, &up->clipcount))
@@ -199,33 +202,29 @@ static int put_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user
 
 static inline int get_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up)
 {
-        if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_pix_format)) ||
-                copy_from_user(kp, up, sizeof(struct v4l2_pix_format)))
-                        return -EFAULT;
+        if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format)))
+                return -EFAULT;
         return 0;
 }
 
 static inline int put_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up)
 {
-        if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_pix_format)) ||
-                copy_to_user(up, kp, sizeof(struct v4l2_pix_format)))
-                        return -EFAULT;
+        if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format)))
+                return -EFAULT;
         return 0;
 }
 
 static inline int get_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up)
 {
-        if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_vbi_format)) ||
-                copy_from_user(kp, up, sizeof(struct v4l2_vbi_format)))
-                        return -EFAULT;
+        if (copy_from_user(kp, up, sizeof(struct v4l2_vbi_format)))
+                return -EFAULT;
         return 0;
 }
 
 static inline int put_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up)
 {
-        if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_vbi_format)) ||
-                copy_to_user(up, kp, sizeof(struct v4l2_vbi_format)))
-                        return -EFAULT;
+        if (copy_to_user(up, kp, sizeof(struct v4l2_vbi_format)))
+                return -EFAULT;
         return 0;
 }
 
@@ -279,18 +278,16 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
 
 static inline int get_v4l2_standard(struct v4l2_standard *kp, struct v4l2_standard __user *up)
 {
-        if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_standard)) ||
-                copy_from_user(kp, up, sizeof(struct v4l2_standard)))
-                        return -EFAULT;
+        if (copy_from_user(kp, up, sizeof(struct v4l2_standard)))
+                return -EFAULT;
         return 0;
 
 }
 
 static inline int put_v4l2_standard(struct v4l2_standard *kp, struct v4l2_standard __user *up)
 {
-        if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_standard)) ||
-                copy_to_user(up, kp, sizeof(struct v4l2_standard)))
-                        return -EFAULT;
+        if (copy_to_user(up, kp, sizeof(struct v4l2_standard)))
+                return -EFAULT;
         return 0;
 }
 
@@ -328,18 +325,16 @@ static int put_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32
 
 static inline int get_v4l2_tuner(struct v4l2_tuner *kp, struct v4l2_tuner __user *up)
 {
-        if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_tuner)) ||
-                copy_from_user(kp, up, sizeof(struct v4l2_tuner)))
-                        return -EFAULT;
+        if (copy_from_user(kp, up, sizeof(struct v4l2_tuner)))
+                return -EFAULT;
         return 0;
 
 }
 
 static inline int put_v4l2_tuner(struct v4l2_tuner *kp, struct v4l2_tuner __user *up)
 {
-        if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_tuner)) ||
-                copy_to_user(up, kp, sizeof(struct v4l2_tuner)))
-                        return -EFAULT;
+        if (copy_to_user(up, kp, sizeof(struct v4l2_tuner)))
+                return -EFAULT;
         return 0;
 }
 
@@ -380,11 +375,13 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
                 break;
         case V4L2_MEMORY_USERPTR:
                 {
-                unsigned long tmp = (unsigned long)compat_ptr(up->m.userptr);
+                compat_long_t tmp;
 
-                if(get_user(kp->length, &up->length) ||
-                        get_user(kp->m.userptr, &tmp))
-                                return -EFAULT;
+                if (get_user(kp->length, &up->length) ||
+                    get_user(tmp, &up->m.userptr))
+                        return -EFAULT;
+
+                kp->m.userptr = (unsigned long)compat_ptr(tmp);
                 }
                 break;
         case V4L2_MEMORY_OVERLAY:
@@ -468,33 +465,29 @@ static int put_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_frame
 
 static inline int get_v4l2_input32(struct v4l2_input *kp, struct v4l2_input __user *up)
 {
-        if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_input) - 4) ||
-                copy_from_user(kp, up, sizeof(struct v4l2_input) - 4))
-                        return -EFAULT;
+        if (copy_from_user(kp, up, sizeof(struct v4l2_input) - 4))
+                return -EFAULT;
         return 0;
 }
 
 static inline int put_v4l2_input32(struct v4l2_input *kp, struct v4l2_input __user *up)
 {
-        if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_input) - 4) ||
-                copy_to_user(up, kp, sizeof(struct v4l2_input) - 4))
-                        return -EFAULT;
+        if (copy_to_user(up, kp, sizeof(struct v4l2_input) - 4))
+                return -EFAULT;
         return 0;
 }
 
 static inline int get_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user *up)
 {
-        if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_input)) ||
-                copy_from_user(kp, up, sizeof(struct v4l2_input)))
-                        return -EFAULT;
+        if (copy_from_user(kp, up, sizeof(struct v4l2_input)))
+                return -EFAULT;
         return 0;
 }
 
 static inline int put_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user *up)
 {
-        if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_input)) ||
-                copy_to_user(up, kp, sizeof(struct v4l2_input)))
-                        return -EFAULT;
+        if (copy_to_user(up, kp, sizeof(struct v4l2_input)))
+                return -EFAULT;
         return 0;
 }
 
diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig
index b52a243c357e..e140996e6ee4 100644
--- a/drivers/media/video/cx88/Kconfig
+++ b/drivers/media/video/cx88/Kconfig
@@ -15,20 +15,6 @@ config VIDEO_CX88
           To compile this driver as a module, choose M here: the
           module will be called cx8800
 
-config VIDEO_CX88_DVB
-        tristate "DVB/ATSC Support for cx2388x based TV cards"
-        depends on VIDEO_CX88 && DVB_CORE
-        select VIDEO_BUF_DVB
-        ---help---
-          This adds support for DVB/ATSC cards based on the
-          Connexant 2388x chip.
-
-          To compile this driver as a module, choose M here: the
-          module will be called cx88-dvb.
-
-          You must also select one or more DVB/ATSC demodulators.
-          If you are unsure which you need, choose all of them.
-
 config VIDEO_CX88_ALSA
         tristate "ALSA DMA audio support"
         depends on VIDEO_CX88 && SND && EXPERIMENTAL
@@ -44,6 +30,20 @@ config VIDEO_CX88_ALSA
           To compile this driver as a module, choose M here: the
           module will be called cx88-alsa.
 
+config VIDEO_CX88_DVB
+        tristate "DVB/ATSC Support for cx2388x based TV cards"
+        depends on VIDEO_CX88 && DVB_CORE
+        select VIDEO_BUF_DVB
+        ---help---
+          This adds support for DVB/ATSC cards based on the
+          Connexant 2388x chip.
+
+          To compile this driver as a module, choose M here: the
+          module will be called cx88-dvb.
+
+          You must also select one or more DVB/ATSC demodulators.
+          If you are unsure which you need, choose all of them.
+
 config VIDEO_CX88_DVB_ALL_FRONTENDS
         bool "Build all supported frontends for cx2388x based TV cards"
         default y
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 69a7eddf3a24..2f154f415bca 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -1,7 +1,7 @@
 /*
     mxb - v4l2 driver for the Multimedia eXtension Board
     
-    Copyright (C) 1998-2003 Michael Hunold <michael@mihu.de>
+    Copyright (C) 1998-2006 Michael Hunold <michael@mihu.de>
 
     Visit http://www.mihu.de/linux/saa7146/mxb/
     for further details about this card.
@@ -327,6 +327,7 @@ static int mxb_init_done(struct saa7146_dev* dev)
         struct video_decoder_init init;
         struct i2c_msg msg;
         struct tuner_setup tun_setup;
+        v4l2_std_id std = V4L2_STD_PAL_BG;
 
         int i = 0, err = 0;
         struct  tea6415c_multiplex vm;  
@@ -361,6 +362,9 @@ static int mxb_init_done(struct saa7146_dev* dev)
         mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY,
                                         &mxb->cur_freq);
 
+        /* set a default video standard */
+        mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
+
         /* mute audio on tea6420s */
         mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]);
         mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]);
@@ -921,17 +925,21 @@ static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
         int one = 1;
 
         if(V4L2_STD_PAL_I == std->id ) {
+                v4l2_std_id std = V4L2_STD_PAL_I;
                 DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n"));
                 /* set the 7146 gpio register -- I don't know what this does exactly */
                 saa7146_write(dev, GPIO_CTRL, 0x00404050);
                 /* unset the 7111 gpio register -- I don't know what this does exactly */
                 mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &zero);
+                mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
         } else {
+                v4l2_std_id std = V4L2_STD_PAL_BG;
                 DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n"));
                 /* set the 7146 gpio register -- I don't know what this does exactly */
                 saa7146_write(dev, GPIO_CTRL, 0x00404050);
                 /* set the 7111 gpio register -- I don't know what this does exactly */
                 mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &one);
+                mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
         }
         return 0;
 }