Merge branch 'v4l_for_linus' into staging/for_v3.9

* v4l_for_linus: (464 commits)
  [media] uvcvideo: Set error_idx properly for S_EXT_CTRLS failures
  [media] uvcvideo: Cleanup leftovers of partial revert
  [media] uvcvideo: Return -EACCES when trying to set a read-only control
  Linux 3.8-rc3
  mm: reinstante dropped pmd_trans_splitting() check
  cred: Remove tgcred pointer from struct cred
  drm/ttm: fix fence locking in ttm_buffer_object_transfer
  ARM: clps711x: Fix bad merge of clockevents setup
  ARM: highbank: save and restore L2 cache and GIC on suspend
  ARM: highbank: add a power request clear
  ARM: highbank: fix secondary boot and hotplug
  ARM: highbank: fix typos with hignbank in power request functions
  ARM: dts: fix highbank cpu mpidr values
  ARM: dts: add device_type prop to cpu nodes on Calxeda platforms
  drm/prime: drop reference on imported dma-buf come from gem
  xen/netfront: improve truesize tracking
  ARM: mx5: Fix MX53 flexcan2 clock
  ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array
  sctp: fix Kconfig bug in default cookie hmac selection
  EDAC: Cleanup device deregistering path
  ...

Conflicts:
	drivers/media/pci/dm1105/dm1105.c
	drivers/media/platform/soc_camera/mx2_camera.c

5 files changed, 21 insertions, 27 deletions

diff --git a/drivers/media/usb/gspca/spca506.c b/drivers/media/usb/gspca/spca506.c
index bab01c86c315..bcd2c04c770e 100644
--- a/drivers/media/usb/gspca/spca506.c
+++ b/drivers/media/usb/gspca/spca506.c
@@ -590,8 +590,7 @@ static const struct usb_device_id device_table[] = {
 MODULE_DEVICE_TABLE(usb, device_table);
 
 /* -- device connect -- */
-static int __devinit sd_probe(struct usb_interface *intf,
-                        const struct usb_device_id *id)
+static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
                                 THIS_MODULE);
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index aac622200e99..de2c10289eec 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -389,7 +389,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
         return rc;
 }
 
-static int __devinit smsusb_probe(struct usb_interface *intf,
+static int smsusb_probe(struct usb_interface *intf,
                         const struct usb_device_id *id)
 {
         struct usb_device *udev = interface_to_usbdev(intf);
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index c6bc8ce67375..cd1fe78a5532 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1364,7 +1364,7 @@ static void usbvision_unregister_video(struct usb_usbvision *usbvision)
 }
 
 /* register video4linux devices */
-static int __devinit usbvision_register_video(struct usb_usbvision *usbvision)
+static int usbvision_register_video(struct usb_usbvision *usbvision)
 {
         /* Video Device: */
         usbvision->vdev = usbvision_vdev_init(usbvision,
@@ -1511,8 +1511,8 @@ static void usbvision_configure_video(struct usb_usbvision *usbvision)
  * if it looks like USBVISION video device
  *
  */
-static int __devinit usbvision_probe(struct usb_interface *intf,
-                                     const struct usb_device_id *devid)
+static int usbvision_probe(struct usb_interface *intf,
+                           const struct usb_device_id *devid)
 {
         struct usb_device *dev = usb_get_dev(interface_to_usbdev(intf));
         struct usb_interface *uif;
@@ -1620,7 +1620,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf,
  * with no ill consequences.
  *
  */
-static void __devexit usbvision_disconnect(struct usb_interface *intf)
+static void usbvision_disconnect(struct usb_interface *intf)
 {
         struct usb_usbvision *usbvision = to_usbvision(usb_get_intfdata(intf));
 
@@ -1665,7 +1665,7 @@ static struct usb_driver usbvision_driver = {
         .name           = "usbvision",
         .id_table       = usbvision_table,
         .probe          = usbvision_probe,
-        .disconnect     = __devexit_p(usbvision_disconnect),
+        .disconnect     = usbvision_disconnect,
 };
 
 /*
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 516a5b188ea5..d5baab17a5ef 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1061,7 +1061,7 @@ int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
 
         ctrl = uvc_find_control(chain, v4l2_ctrl->id, &mapping);
         if (ctrl == NULL) {
-                ret = -ENOENT;
+                ret = -EINVAL;
                 goto done;
         }
 
@@ -1099,13 +1099,12 @@ int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
                 return -ERESTARTSYS;
 
         ctrl = uvc_find_control(chain, query_menu->id, &mapping);
-        if (ctrl == NULL) {
-                ret = -ENOENT;
+        if (ctrl == NULL || mapping->v4l2_type != V4L2_CTRL_TYPE_MENU) {
+                ret = -EINVAL;
                 goto done;
         }
 
-        if (mapping->v4l2_type != V4L2_CTRL_TYPE_MENU ||
-            query_menu->index >= mapping->menu_count) {
+        if (query_menu->index >= mapping->menu_count) {
                 ret = -EINVAL;
                 goto done;
         }
@@ -1264,7 +1263,7 @@ static int uvc_ctrl_add_event(struct v4l2_subscribed_event *sev, unsigned elems)
 
         ctrl = uvc_find_control(handle->chain, sev->id, &mapping);
         if (ctrl == NULL) {
-                ret = -ENOENT;
+                ret = -EINVAL;
                 goto done;
         }
 
@@ -1415,7 +1414,7 @@ int uvc_ctrl_get(struct uvc_video_chain *chain,
 
         ctrl = uvc_find_control(chain, xctrl->id, &mapping);
         if (ctrl == NULL)
-                return -ENOENT;
+                return -EINVAL;
 
         return __uvc_ctrl_get(chain, ctrl, mapping, &xctrl->value);
 }
@@ -1433,7 +1432,7 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
 
         ctrl = uvc_find_control(chain, xctrl->id, &mapping);
         if (ctrl == NULL)
-                return -ENOENT;
+                return -EINVAL;
         if (!(ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR))
                 return -EACCES;
 
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 8e056046bc20..68d59b527492 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -607,10 +607,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 
                 ret = uvc_ctrl_get(chain, &xctrl);
                 uvc_ctrl_rollback(handle);
-                if (ret < 0)
-                        return ret == -ENOENT ? -EINVAL : ret;
-
-                ctrl->value = xctrl.value;
+                if (ret >= 0)
+                        ctrl->value = xctrl.value;
                 break;
         }
 
@@ -634,7 +632,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                 ret = uvc_ctrl_set(chain, &xctrl);
                 if (ret < 0) {
                         uvc_ctrl_rollback(handle);
-                        return ret == -ENOENT ? -EINVAL : ret;
+                        return ret;
                 }
                 ret = uvc_ctrl_commit(handle, &xctrl, 1);
                 if (ret == 0)
@@ -659,9 +657,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                         ret = uvc_ctrl_get(chain, ctrl);
                         if (ret < 0) {
                                 uvc_ctrl_rollback(handle);
-                                ctrls->error_idx = ret == -ENOENT
-                                                 ? ctrls->count : i;
-                                return ret == -ENOENT ? -EINVAL : ret;
+                                ctrls->error_idx = i;
+                                return ret;
                         }
                 }
                 ctrls->error_idx = 0;
@@ -688,10 +685,9 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                         ret = uvc_ctrl_set(chain, ctrl);
                         if (ret < 0) {
                                 uvc_ctrl_rollback(handle);
-                                ctrls->error_idx = (ret == -ENOENT &&
-                                                    cmd == VIDIOC_S_EXT_CTRLS)
+                                ctrls->error_idx = cmd == VIDIOC_S_EXT_CTRLS
                                                  ? ctrls->count : i;
-                                return ret == -ENOENT ? -EINVAL : ret;
+                                return ret;
                         }
                 }