Merge tag 'v3.7-rc8' into staging/for_v3.8

Linux 3.7-rc8

* tag 'v3.7-rc8': (112 commits)
  Linux 3.7-rc8
  [parisc] open(2) compat bug
  Revert "sched, autogroup: Stop going ahead if autogroup is disabled"
  open*(2) compat fixes (s390, arm64)
  8139cp: fix coherent mapping leak in error path.
  tcp: fix crashes in do_tcp_sendpages()
  workqueue: mod_delayed_work_on() shouldn't queue timer on 0 delay
  workqueue: exit rescuer_thread() as TASK_RUNNING
  x86, fpu: Avoid FPU lazy restore after suspend
  drivers/rtc/rtc-tps65910.c: fix invalid pointer access on _remove()
  mm: soft offline: split thp at the beginning of soft_offline_page()
  mm: avoid waking kswapd for THP allocations when compaction is deferred or contended
  revert "Revert "mm: remove __GFP_NO_KSWAPD""
  mm: vmscan: fix endless loop in kswapd balancing
  mm/vmemmap: fix wrong use of virt_to_page
  mm: compaction: fix return value of capture_free_page()
  fix off-by-one in argument passed by iterate_fd() to callbacks
  lookup_one_len: don't accept . and ..
  cifs: get rid of blind d_drop() in readdir
  nfs_lookup_revalidate(): fix a leak
  ...

8 files changed, 27 insertions, 25 deletions

diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
index 047f0f0..c267c57 100644
--- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
+++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
@@ -657,8 +657,7 @@ static int gsc_m2m_release(struct file *file)
 	pr_debug("pid: %d, state: 0x%lx, refcnt= %d",
 		task_pid_nr(current), gsc->state, gsc->m2m.refcnt);
 
-	if (mutex_lock_interruptible(&gsc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&gsc->lock);
 
 	v4l2_m2m_ctx_release(ctx->m2m_ctx);
 	gsc_ctrls_delete(ctx);
@@ -732,6 +731,7 @@ int gsc_register_m2m_device(struct gsc_dev *gsc)
 	gsc->vdev.ioctl_ops	= &gsc_m2m_ioctl_ops;
 	gsc->vdev.release	= video_device_release_empty;
 	gsc->vdev.lock		= &gsc->lock;
+	gsc->vdev.vfl_dir	= VFL_DIR_M2M;
 	snprintf(gsc->vdev.name, sizeof(gsc->vdev.name), "%s.%d:m2m",
 					GSC_MODULE_NAME, gsc->id);
 
diff --git a/drivers/media/platform/exynos-gsc/gsc-regs.h b/drivers/media/platform/exynos-gsc/gsc-regs.h
index 533e994..4678f9a 100644
--- a/drivers/media/platform/exynos-gsc/gsc-regs.h
+++ b/drivers/media/platform/exynos-gsc/gsc-regs.h
@@ -40,10 +40,10 @@
 #define GSC_IN_ROT_YFLIP		(2 << 16)
 #define GSC_IN_ROT_XFLIP		(1 << 16)
 #define GSC_IN_RGB_TYPE_MASK		(3 << 14)
-#define GSC_IN_RGB_HD_WIDE		(3 << 14)
-#define GSC_IN_RGB_HD_NARROW		(2 << 14)
-#define GSC_IN_RGB_SD_WIDE		(1 << 14)
-#define GSC_IN_RGB_SD_NARROW		(0 << 14)
+#define GSC_IN_RGB_HD_NARROW		(3 << 14)
+#define GSC_IN_RGB_HD_WIDE		(2 << 14)
+#define GSC_IN_RGB_SD_NARROW		(1 << 14)
+#define GSC_IN_RGB_SD_WIDE		(0 << 14)
 #define GSC_IN_YUV422_1P_ORDER_MASK	(1 << 13)
 #define GSC_IN_YUV422_1P_ORDER_LSB_Y	(0 << 13)
 #define GSC_IN_YUV422_1P_OEDER_LSB_C	(1 << 13)
@@ -85,10 +85,10 @@
 #define GSC_OUT_GLOBAL_ALPHA_MASK	(0xff << 24)
 #define GSC_OUT_GLOBAL_ALPHA(x)		((x) << 24)
 #define GSC_OUT_RGB_TYPE_MASK		(3 << 10)
-#define GSC_OUT_RGB_HD_NARROW		(3 << 10)
-#define GSC_OUT_RGB_HD_WIDE		(2 << 10)
-#define GSC_OUT_RGB_SD_NARROW		(1 << 10)
-#define GSC_OUT_RGB_SD_WIDE		(0 << 10)
+#define GSC_OUT_RGB_HD_WIDE		(3 << 10)
+#define GSC_OUT_RGB_HD_NARROW		(2 << 10)
+#define GSC_OUT_RGB_SD_WIDE		(1 << 10)
+#define GSC_OUT_RGB_SD_NARROW		(0 << 10)
 #define GSC_OUT_YUV422_1P_ORDER_MASK	(1 << 9)
 #define GSC_OUT_YUV422_1P_ORDER_LSB_Y	(0 << 9)
 #define GSC_OUT_YUV422_1P_OEDER_LSB_C	(1 << 9)
diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c b/drivers/media/platform/s5p-fimc/fimc-capture.c
index 0d0aca5..fdb6740 100644
--- a/drivers/media/platform/s5p-fimc/fimc-capture.c
+++ b/drivers/media/platform/s5p-fimc/fimc-capture.c
@@ -556,8 +556,7 @@ static int fimc_capture_close(struct file *file)
 
 	dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&fimc->lock);
 
 	if (--fimc->vid_cap.refcnt == 0) {
 		clear_bit(ST_CAPT_BUSY, &fimc->state);
@@ -1783,9 +1782,13 @@ static int fimc_capture_subdev_registered(struct v4l2_subdev *sd)
 	if (ret)
 		return ret;
 
+	fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd);
+
 	ret = fimc_register_capture_device(fimc, sd->v4l2_dev);
-	if (ret)
+	if (ret) {
 		fimc_unregister_m2m_device(fimc);
+		fimc->pipeline_ops = NULL;
+	}
 
 	return ret;
 }
@@ -1802,6 +1805,7 @@ static void fimc_capture_subdev_unregistered(struct v4l2_subdev *sd)
 	if (video_is_registered(&fimc->vid_cap.vfd)) {
 		video_unregister_device(&fimc->vid_cap.vfd);
 		media_entity_cleanup(&fimc->vid_cap.vfd.entity);
+		fimc->pipeline_ops = NULL;
 	}
 	kfree(fimc->vid_cap.ctx);
 	fimc->vid_cap.ctx = NULL;
diff --git a/drivers/media/platform/s5p-fimc/fimc-lite.c b/drivers/media/platform/s5p-fimc/fimc-lite.c
index 9db246b..1b309a7 100644
--- a/drivers/media/platform/s5p-fimc/fimc-lite.c
+++ b/drivers/media/platform/s5p-fimc/fimc-lite.c
@@ -491,8 +491,7 @@ static int fimc_lite_close(struct file *file)
 	struct fimc_lite *fimc = video_drvdata(file);
 	int ret;
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&fimc->lock);
 
 	if (--fimc->ref_count == 0 && fimc->out_path == FIMC_IO_DMA) {
 		clear_bit(ST_FLITE_IN_USE, &fimc->state);
@@ -1263,10 +1262,12 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
 		return ret;
 
 	video_set_drvdata(vfd, fimc);
+	fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd);
 
 	ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
 	if (ret < 0) {
 		media_entity_cleanup(&vfd->entity);
+		fimc->pipeline_ops = NULL;
 		return ret;
 	}
 
@@ -1285,6 +1286,7 @@ static void fimc_lite_subdev_unregistered(struct v4l2_subdev *sd)
 	if (video_is_registered(&fimc->vfd)) {
 		video_unregister_device(&fimc->vfd);
 		media_entity_cleanup(&fimc->vfd.entity);
+		fimc->pipeline_ops = NULL;
 	}
 }
 
diff --git a/drivers/media/platform/s5p-fimc/fimc-m2m.c b/drivers/media/platform/s5p-fimc/fimc-m2m.c
index 26bcf4b..1d21da4 100644
--- a/drivers/media/platform/s5p-fimc/fimc-m2m.c
+++ b/drivers/media/platform/s5p-fimc/fimc-m2m.c
@@ -728,8 +728,7 @@ static int fimc_m2m_release(struct file *file)
 	dbg("pid: %d, state: 0x%lx, refcnt= %d",
 		task_pid_nr(current), fimc->state, fimc->m2m.refcnt);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&fimc->lock);
 
 	v4l2_m2m_ctx_release(ctx->m2m_ctx);
 	fimc_ctrls_delete(ctx);
diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index 9bd5dd4..1bd5678 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -352,6 +352,7 @@ static int fimc_register_callback(struct device *dev, void *p)
 
 	sd = &fimc->vid_cap.subdev;
 	sd->grp_id = FIMC_GROUP_ID;
+	v4l2_set_subdev_hostdata(sd, (void *)&fimc_pipeline_ops);
 
 	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
 	if (ret) {
@@ -360,7 +361,6 @@ static int fimc_register_callback(struct device *dev, void *p)
 		return ret;
 	}
 
-	fimc->pipeline_ops = &fimc_pipeline_ops;
 	fmd->fimc[fimc->id] = fimc;
 	return 0;
 }
@@ -375,6 +375,7 @@ static int fimc_lite_register_callback(struct device *dev, void *p)
 		return 0;
 
 	fimc->subdev.grp_id = FLITE_GROUP_ID;
+	v4l2_set_subdev_hostdata(&fimc->subdev, (void *)&fimc_pipeline_ops);
 
 	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, &fimc->subdev);
 	if (ret) {
@@ -384,7 +385,6 @@ static int fimc_lite_register_callback(struct device *dev, void *p)
 		return ret;
 	}
 
-	fimc->pipeline_ops = &fimc_pipeline_ops;
 	fmd->fimc_lite[fimc->index] = fimc;
 	return 0;
 }
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 130f4ac..3afe879 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -381,11 +381,8 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx,
 		ctx->consumed_stream += s5p_mfc_hw_call(dev->mfc_ops,
 						get_consumed_stream, dev);
 		if (ctx->codec_mode != S5P_MFC_CODEC_H264_DEC &&
-			s5p_mfc_hw_call(dev->mfc_ops,
-				get_dec_frame_type, dev) ==
-					S5P_FIMV_DECODE_FRAME_P_FRAME
-					&& ctx->consumed_stream + STUFF_BYTE <
-					src_buf->b->v4l2_planes[0].bytesused) {
+			ctx->consumed_stream + STUFF_BYTE <
+			src_buf->b->v4l2_planes[0].bytesused) {
 			/* Run MFC again on the same buffer */
 			mfc_debug(2, "Running again the same buffer\n");
 			ctx->after_packed_pb = 1;
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
index 50b5bee..3a8cfd9 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
@@ -1762,7 +1762,7 @@ int s5p_mfc_get_dspl_y_adr_v6(struct s5p_mfc_dev *dev)
 
 int s5p_mfc_get_dec_y_adr_v6(struct s5p_mfc_dev *dev)
 {
-	return mfc_read(dev, S5P_FIMV_D_DISPLAY_LUMA_ADDR_V6);
+	return mfc_read(dev, S5P_FIMV_D_DECODED_LUMA_ADDR_V6);
 }
 
 int s5p_mfc_get_dspl_status_v6(struct s5p_mfc_dev *dev)