Commit 4ba00329 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fixes from Mauro Carvalho Chehab:
 "Some driver fixes for s5p/exynos (mostly race fixes)"

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  [media] s5p-mfc: Handle multi-frame input buffer
  [media] s5p-mfc: Bug fix of timestamp/timecode copy mechanism
  [media] exynos-gsc: Add missing video device vfl_dir flag initialization
  [media] exynos-gsc: Fix settings for input and output image RGB type
  [media] exynos-gsc: Don't use mutex_lock_interruptible() in device release()
  [media] fimc-lite: Don't use mutex_lock_interruptible() in device release()
  [media] s5p-fimc: Don't use mutex_lock_interruptible() in device release()
  [media] s5p-fimc: Prevent race conditions during subdevs registration
parents 25a3bc6b d2a0db1e
......@@ -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);
......
......@@ -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)
......
......@@ -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);
......@@ -1774,9 +1773,13 @@ 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;
}
......@@ -1793,6 +1796,7 @@ 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;
......
......@@ -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;
}
}
......
......@@ -718,8 +718,7 @@ 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);
......
......@@ -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;
}
......
......@@ -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;
......
......@@ -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)
......
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