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-rw-r--r--drivers/media/platform/exynos-gsc/gsc-core.c6
-rw-r--r--drivers/media/platform/exynos-gsc/gsc-m2m.c4
-rw-r--r--drivers/media/platform/exynos-gsc/gsc-regs.h16
-rw-r--r--drivers/media/platform/omap3isp/ispccdc.c4
-rw-r--r--drivers/media/platform/omap3isp/ispstat.c4
-rw-r--r--drivers/media/platform/omap3isp/ispstat.h4
-rw-r--r--drivers/media/platform/omap3isp/ispvideo.c2
-rw-r--r--drivers/media/platform/s5p-fimc/Kconfig1
-rw-r--r--drivers/media/platform/s5p-fimc/fimc-capture.c14
-rw-r--r--drivers/media/platform/s5p-fimc/fimc-lite.c10
-rw-r--r--drivers/media/platform/s5p-fimc/fimc-m2m.c3
-rw-r--r--drivers/media/platform/s5p-fimc/fimc-mdevice.c41
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc.c7
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c2
-rw-r--r--drivers/media/platform/sh_vou.c3
-rw-r--r--drivers/media/platform/soc_camera/mx1_camera.c9
-rw-r--r--drivers/media/platform/soc_camera/mx2_camera.c13
-rw-r--r--drivers/media/platform/soc_camera/mx3_camera.c5
-rw-r--r--drivers/media/platform/soc_camera/omap1_camera.c4
-rw-r--r--drivers/media/platform/soc_camera/pxa_camera.c4
-rw-r--r--drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c13
21 files changed, 88 insertions, 81 deletions
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index bfec9e65aefb..19cbb12a12a2 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -965,8 +965,10 @@ static struct platform_device_id gsc_driver_ids[] = {
MODULE_DEVICE_TABLE(platform, gsc_driver_ids);
static const struct of_device_id exynos_gsc_match[] = {
- { .compatible = "samsung,exynos5250-gsc",
- .data = &gsc_v_100_drvdata, },
+ {
+ .compatible = "samsung,exynos5-gsc",
+ .data = &gsc_v_100_drvdata,
+ },
{},
};
MODULE_DEVICE_TABLE(of, exynos_gsc_match);
diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
index 3c7f00577bd9..c065d040ed94 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 533e9947a925..4678f9a6a4fd 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/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c
index 60181ab96063..aa9df9d71a7b 100644
--- a/drivers/media/platform/omap3isp/ispccdc.c
+++ b/drivers/media/platform/omap3isp/ispccdc.c
@@ -1706,7 +1706,7 @@ static long ccdc_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
}
static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
- const struct v4l2_event_subscription *sub)
+ struct v4l2_event_subscription *sub)
{
if (sub->type != V4L2_EVENT_FRAME_SYNC)
return -EINVAL;
@@ -1719,7 +1719,7 @@ static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
}
static int ccdc_unsubscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
- const struct v4l2_event_subscription *sub)
+ struct v4l2_event_subscription *sub)
{
return v4l2_event_unsubscribe(fh, sub);
}
diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c
index d7ac76b5c2ae..b8640be692f1 100644
--- a/drivers/media/platform/omap3isp/ispstat.c
+++ b/drivers/media/platform/omap3isp/ispstat.c
@@ -1025,7 +1025,7 @@ void omap3isp_stat_dma_isr(struct ispstat *stat)
int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
struct v4l2_fh *fh,
- const struct v4l2_event_subscription *sub)
+ struct v4l2_event_subscription *sub)
{
struct ispstat *stat = v4l2_get_subdevdata(subdev);
@@ -1037,7 +1037,7 @@ int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
struct v4l2_fh *fh,
- const struct v4l2_event_subscription *sub)
+ struct v4l2_event_subscription *sub)
{
return v4l2_event_unsubscribe(fh, sub);
}
diff --git a/drivers/media/platform/omap3isp/ispstat.h b/drivers/media/platform/omap3isp/ispstat.h
index a6fe653eb237..9b7c8654dc8a 100644
--- a/drivers/media/platform/omap3isp/ispstat.h
+++ b/drivers/media/platform/omap3isp/ispstat.h
@@ -147,10 +147,10 @@ int omap3isp_stat_init(struct ispstat *stat, const char *name,
void omap3isp_stat_cleanup(struct ispstat *stat);
int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
struct v4l2_fh *fh,
- const struct v4l2_event_subscription *sub);
+ struct v4l2_event_subscription *sub);
int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
struct v4l2_fh *fh,
- const struct v4l2_event_subscription *sub);
+ struct v4l2_event_subscription *sub);
int omap3isp_stat_s_stream(struct v4l2_subdev *subdev, int enable);
int omap3isp_stat_busy(struct ispstat *stat);
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index a0b737fecf13..75cd309035f9 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -792,7 +792,7 @@ isp_video_get_crop(struct file *file, void *fh, struct v4l2_crop *crop)
}
static int
-isp_video_set_crop(struct file *file, void *fh, struct v4l2_crop *crop)
+isp_video_set_crop(struct file *file, void *fh, const struct v4l2_crop *crop)
{
struct isp_video *video = video_drvdata(file);
struct v4l2_subdev *subdev;
diff --git a/drivers/media/platform/s5p-fimc/Kconfig b/drivers/media/platform/s5p-fimc/Kconfig
index 8f090a8f270e..c16b20d86ed2 100644
--- a/drivers/media/platform/s5p-fimc/Kconfig
+++ b/drivers/media/platform/s5p-fimc/Kconfig
@@ -24,6 +24,7 @@ config VIDEO_S5P_FIMC
config VIDEO_S5P_MIPI_CSIS
tristate "S5P/EXYNOS MIPI-CSI2 receiver (MIPI-CSIS) driver"
depends on REGULATOR
+ select S5P_SETUP_MIPIPHY
help
This is a V4L2 driver for Samsung S5P and EXYNOS4 SoC MIPI-CSI2
receiver (MIPI-CSIS) devices.
diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c b/drivers/media/platform/s5p-fimc/fimc-capture.c
index 367efd164d0f..891ee873c62b 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);
@@ -1736,7 +1735,9 @@ static int fimc_register_capture_device(struct fimc_dev *fimc,
q->mem_ops = &vb2_dma_contig_memops;
q->buf_struct_size = sizeof(struct fimc_vid_buffer);
- vb2_queue_init(q);
+ ret = vb2_queue_init(q);
+ if (ret)
+ goto err_ent;
vid_cap->vd_pad.flags = MEDIA_PAD_FL_SINK;
ret = media_entity_init(&vfd->entity, 1, &vid_cap->vd_pad, 0);
@@ -1772,9 +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;
}
@@ -1791,6 +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;
diff --git a/drivers/media/platform/s5p-fimc/fimc-lite.c b/drivers/media/platform/s5p-fimc/fimc-lite.c
index 70bcf39de879..1b309a72f09f 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);
@@ -1253,7 +1252,9 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
q->buf_struct_size = sizeof(struct flite_buffer);
q->drv_priv = fimc;
- vb2_queue_init(q);
+ ret = vb2_queue_init(q);
+ if (ret < 0)
+ return ret;
fimc->vd_pad.flags = MEDIA_PAD_FL_SINK;
ret = media_entity_init(&vfd->entity, 1, &fimc->vd_pad, 0);
@@ -1261,10 +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;
}
@@ -1283,6 +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 4500e44f6857..62afed3162ea 100644
--- a/drivers/media/platform/s5p-fimc/fimc-m2m.c
+++ b/drivers/media/platform/s5p-fimc/fimc-m2m.c
@@ -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);
diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index 80ada5882f62..0531ab70a94c 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -343,53 +343,50 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
static int fimc_register_callback(struct device *dev, void *p)
{
struct fimc_dev *fimc = dev_get_drvdata(dev);
- struct v4l2_subdev *sd = &fimc->vid_cap.subdev;
+ struct v4l2_subdev *sd;
struct fimc_md *fmd = p;
- int ret = 0;
-
- if (!fimc || !fimc->pdev)
- return 0;
+ int ret;
- if (fimc->pdev->id < 0 || fimc->pdev->id >= FIMC_MAX_DEVS)
+ if (fimc == NULL || fimc->id >= FIMC_MAX_DEVS)
return 0;
- fimc->pipeline_ops = &fimc_pipeline_ops;
- fmd->fimc[fimc->pdev->id] = fimc;
+ 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) {
v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC.%d (%d)\n",
fimc->id, ret);
+ return ret;
}
- return ret;
+ fmd->fimc[fimc->id] = fimc;
+ return 0;
}
static int fimc_lite_register_callback(struct device *dev, void *p)
{
struct fimc_lite *fimc = dev_get_drvdata(dev);
- struct v4l2_subdev *sd = &fimc->subdev;
struct fimc_md *fmd = p;
int ret;
- if (fimc == NULL)
+ if (fimc == NULL || fimc->index >= FIMC_LITE_MAX_DEVS)
return 0;
- if (fimc->index >= FIMC_LITE_MAX_DEVS)
- return 0;
-
- fimc->pipeline_ops = &fimc_pipeline_ops;
- fmd->fimc_lite[fimc->index] = fimc;
- sd->grp_id = FLITE_GROUP_ID;
+ 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, sd);
+ ret = v4l2_device_register_subdev(&fmd->v4l2_dev, &fimc->subdev);
if (ret) {
v4l2_err(&fmd->v4l2_dev,
"Failed to register FIMC-LITE.%d (%d)\n",
fimc->index, ret);
+ return ret;
}
- return ret;
+
+ fmd->fimc_lite[fimc->index] = fimc;
+ return 0;
}
static int csis_register_callback(struct device *dev, void *p)
@@ -407,10 +404,12 @@ static int csis_register_callback(struct device *dev, void *p)
v4l2_info(sd, "csis%d sd: %s\n", pdev->id, sd->name);
id = pdev->id < 0 ? 0 : pdev->id;
- fmd->csis[id].sd = sd;
sd->grp_id = CSIS_GROUP_ID;
+
ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
- if (ret)
+ if (!ret)
+ fmd->csis[id].sd = sd;
+ else
v4l2_err(&fmd->v4l2_dev,
"Failed to register CSIS subdevice: %d\n", ret);
return ret;
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 130f4ac8649e..3afe879d54d7 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 50b5bee3c44e..3a8cfd9fc1bd 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)
diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index 85fd312f0a82..a1c87f0ceaab 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/drivers/media/platform/sh_vou.c
@@ -935,9 +935,10 @@ static int sh_vou_g_crop(struct file *file, void *fh, struct v4l2_crop *a)
/* Assume a dull encoder, do all the work ourselves. */
static int sh_vou_s_crop(struct file *file, void *fh, const struct v4l2_crop *a)
{
+ struct v4l2_crop a_writable = *a;
struct video_device *vdev = video_devdata(file);
struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
- struct v4l2_rect *rect = &a->c;
+ struct v4l2_rect *rect = &a_writable.c;
struct v4l2_crop sd_crop = {.type = V4L2_BUF_TYPE_VIDEO_OUTPUT};
struct v4l2_pix_format *pix = &vou_dev->pix;
struct sh_vou_geometry geo;
diff --git a/drivers/media/platform/soc_camera/mx1_camera.c b/drivers/media/platform/soc_camera/mx1_camera.c
index bbe70991d30b..032b8c9097f9 100644
--- a/drivers/media/platform/soc_camera/mx1_camera.c
+++ b/drivers/media/platform/soc_camera/mx1_camera.c
@@ -470,14 +470,6 @@ static void mx1_camera_remove_device(struct soc_camera_device *icd)
pcdev->icd = NULL;
}
-static int mx1_camera_set_crop(struct soc_camera_device *icd,
- struct v4l2_crop *a)
-{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-
- return v4l2_subdev_call(sd, video, s_crop, a);
-}
-
static int mx1_camera_set_bus_param(struct soc_camera_device *icd)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
@@ -689,7 +681,6 @@ static struct soc_camera_host_ops mx1_soc_camera_host_ops = {
.add = mx1_camera_add_device,
.remove = mx1_camera_remove_device,
.set_bus_param = mx1_camera_set_bus_param,
- .set_crop = mx1_camera_set_crop,
.set_fmt = mx1_camera_set_fmt,
.try_fmt = mx1_camera_try_fmt,
.init_videobuf = mx1_camera_init_videobuf,
diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c
index 9fd9d1c5b218..9a55f4c4c7f4 100644
--- a/drivers/media/platform/soc_camera/mx2_camera.c
+++ b/drivers/media/platform/soc_camera/mx2_camera.c
@@ -864,8 +864,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
bytesperline = soc_mbus_bytes_per_line(icd->user_width,
icd->current_fmt->host_fmt);
- if (bytesperline < 0)
+ if (bytesperline < 0) {
+ spin_unlock_irqrestore(&pcdev->lock, flags);
return bytesperline;
+ }
/*
* I didn't manage to properly enable/disable the prp
@@ -878,8 +880,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev,
pcdev->discard_size, &pcdev->discard_buffer_dma,
GFP_KERNEL);
- if (!pcdev->discard_buffer)
+ if (!pcdev->discard_buffer) {
+ spin_unlock_irqrestore(&pcdev->lock, flags);
return -ENOMEM;
+ }
pcdev->buf_discard[0].discard = true;
list_add_tail(&pcdev->buf_discard[0].queue,
@@ -1099,9 +1103,10 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
}
static int mx2_camera_set_crop(struct soc_camera_device *icd,
- struct v4l2_crop *a)
+ const struct v4l2_crop *a)
{
- struct v4l2_rect *rect = &a->c;
+ struct v4l2_crop a_writable = *a;
+ struct v4l2_rect *rect = &a_writable.c;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct v4l2_mbus_framefmt mf;
int ret;
diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c
index 3557ac97e430..261f6e9e1b17 100644
--- a/drivers/media/platform/soc_camera/mx3_camera.c
+++ b/drivers/media/platform/soc_camera/mx3_camera.c
@@ -799,9 +799,10 @@ static inline void stride_align(__u32 *width)
* default g_crop and cropcap from soc_camera.c
*/
static int mx3_camera_set_crop(struct soc_camera_device *icd,
- struct v4l2_crop *a)
+ const struct v4l2_crop *a)
{
- struct v4l2_rect *rect = &a->c;
+ struct v4l2_crop a_writable = *a;
+ struct v4l2_rect *rect = &a_writable.c;
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx3_camera_dev *mx3_cam = ici->priv;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c
index fa08c7695ccb..13636a585106 100644
--- a/drivers/media/platform/soc_camera/omap1_camera.c
+++ b/drivers/media/platform/soc_camera/omap1_camera.c
@@ -1215,9 +1215,9 @@ static int set_mbus_format(struct omap1_cam_dev *pcdev, struct device *dev,
}
static int omap1_cam_set_crop(struct soc_camera_device *icd,
- struct v4l2_crop *crop)
+ const struct v4l2_crop *crop)
{
- struct v4l2_rect *rect = &crop->c;
+ const struct v4l2_rect *rect = &crop->c;
const struct soc_camera_format_xlate *xlate = icd->current_fmt;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct device *dev = icd->parent;
diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c
index 1e3776d08dac..3434ffe79c6e 100644
--- a/drivers/media/platform/soc_camera/pxa_camera.c
+++ b/drivers/media/platform/soc_camera/pxa_camera.c
@@ -1337,9 +1337,9 @@ static int pxa_camera_check_frame(u32 width, u32 height)
}
static int pxa_camera_set_crop(struct soc_camera_device *icd,
- struct v4l2_crop *a)
+ const struct v4l2_crop *a)
{
- struct v4l2_rect *rect = &a->c;
+ const struct v4l2_rect *rect = &a->c;
struct device *dev = icd->parent;
struct soc_camera_host *ici = to_soc_camera_host(dev);
struct pxa_camera_dev *pcdev = ici->priv;
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index 0a24253dcda2..2d8861c0e8f2 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
@@ -1182,13 +1182,13 @@ static void sh_mobile_ceu_put_formats(struct soc_camera_device *icd)
}
/* Check if any dimension of r1 is smaller than respective one of r2 */
-static bool is_smaller(struct v4l2_rect *r1, struct v4l2_rect *r2)
+static bool is_smaller(const struct v4l2_rect *r1, const struct v4l2_rect *r2)
{
return r1->width < r2->width || r1->height < r2->height;
}
/* Check if r1 fails to cover r2 */
-static bool is_inside(struct v4l2_rect *r1, struct v4l2_rect *r2)
+static bool is_inside(const struct v4l2_rect *r1, const struct v4l2_rect *r2)
{
return r1->left > r2->left || r1->top > r2->top ||
r1->left + r1->width < r2->left + r2->width ||
@@ -1263,7 +1263,7 @@ static void update_subrect(struct sh_mobile_ceu_cam *cam)
* 3. if (2) failed, try to request the maximum image
*/
static int client_s_crop(struct soc_camera_device *icd, struct v4l2_crop *crop,
- const struct v4l2_crop *cam_crop)
+ struct v4l2_crop *cam_crop)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct v4l2_rect *rect = &crop->c, *cam_rect = &cam_crop->c;
@@ -1519,7 +1519,8 @@ static int client_scale(struct soc_camera_device *icd,
static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
const struct v4l2_crop *a)
{
- struct v4l2_rect *rect = &a->c;
+ struct v4l2_crop a_writable = *a;
+ const struct v4l2_rect *rect = &a_writable.c;
struct device *dev = icd->parent;
struct soc_camera_host *ici = to_soc_camera_host(dev);
struct sh_mobile_ceu_dev *pcdev = ici->priv;
@@ -1545,7 +1546,7 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
* 1. - 2. Apply iterative camera S_CROP for new input window, read back
* actual camera rectangle.
*/
- ret = client_s_crop(icd, a, &cam_crop);
+ ret = client_s_crop(icd, &a_writable, &cam_crop);
if (ret < 0)
return ret;
@@ -1946,7 +1947,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
}
static int sh_mobile_ceu_set_livecrop(struct soc_camera_device *icd,
- struct v4l2_crop *a)
+ const struct v4l2_crop *a)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);