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-rw-r--r--drivers/staging/media/imx/imx-media-capture.c6
-rw-r--r--drivers/staging/media/imx/imx7-mipi-csis.c91
-rw-r--r--drivers/staging/media/ipu3/include/intel-ipu3.h2
-rw-r--r--drivers/staging/media/ipu3/ipu3-mmu.c10
-rw-r--r--drivers/staging/media/ipu3/ipu3-v4l2.c10
-rw-r--r--drivers/staging/media/ipu3/ipu3.c5
-rw-r--r--drivers/staging/media/ipu3/ipu3.h4
-rw-r--r--drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c9
-rw-r--r--drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c9
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus.c2
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_dec.c2
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_video.c3
12 files changed, 91 insertions, 62 deletions
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index 9430c835c434..4f60f762a01c 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -26,6 +26,8 @@
#include <media/imx.h>
#include "imx-media.h"
+#define IMX_CAPTURE_NAME "imx-capture"
+
struct capture_priv {
struct imx_media_video_dev vdev;
@@ -69,8 +71,8 @@ static int vidioc_querycap(struct file *file, void *fh,
{
struct capture_priv *priv = video_drvdata(file);
- strscpy(cap->driver, "imx-media-capture", sizeof(cap->driver));
- strscpy(cap->card, "imx-media-capture", sizeof(cap->card));
+ strscpy(cap->driver, IMX_CAPTURE_NAME, sizeof(cap->driver));
+ strscpy(cap->card, IMX_CAPTURE_NAME, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info),
"platform:%s", priv->src_sd->name);
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index 7d7bdfdd852a..0e95390d499f 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -350,6 +350,8 @@ static void mipi_csis_sw_reset(struct csi_state *state)
static int mipi_csis_phy_init(struct csi_state *state)
{
state->mipi_phy_regulator = devm_regulator_get(state->dev, "phy");
+ if (IS_ERR(state->mipi_phy_regulator))
+ return PTR_ERR(state->mipi_phy_regulator);
return regulator_set_voltage(state->mipi_phy_regulator, 1000000,
1000000);
@@ -577,7 +579,7 @@ static int mipi_csis_s_stream(struct v4l2_subdev *mipi_sd, int enable)
state->flags |= ST_STREAMING;
} else {
v4l2_subdev_call(state->src_sd, video, s_stream, 0);
- ret = v4l2_subdev_call(state->src_sd, core, s_power, 1);
+ ret = v4l2_subdev_call(state->src_sd, core, s_power, 0);
mipi_csis_stop_stream(state);
state->flags &= ~ST_STREAMING;
if (state->debug)
@@ -655,28 +657,6 @@ static int mipi_csis_init_cfg(struct v4l2_subdev *mipi_sd,
return 0;
}
-static struct csis_pix_format const *
-mipi_csis_try_format(struct v4l2_subdev *mipi_sd, struct v4l2_mbus_framefmt *mf)
-{
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
- struct csis_pix_format const *csis_fmt;
-
- csis_fmt = find_csis_format(mf->code);
- if (!csis_fmt)
- csis_fmt = &mipi_csis_formats[0];
-
- v4l_bound_align_image(&mf->width, 1, CSIS_MAX_PIX_WIDTH,
- csis_fmt->pix_width_alignment,
- &mf->height, 1, CSIS_MAX_PIX_HEIGHT, 1,
- 0);
-
- state->format_mbus.code = csis_fmt->code;
- state->format_mbus.width = mf->width;
- state->format_mbus.height = mf->height;
-
- return csis_fmt;
-}
-
static struct v4l2_mbus_framefmt *
mipi_csis_get_format(struct csi_state *state,
struct v4l2_subdev_pad_config *cfg,
@@ -689,53 +669,67 @@ mipi_csis_get_format(struct csi_state *state,
return &state->format_mbus;
}
-static int mipi_csis_set_fmt(struct v4l2_subdev *mipi_sd,
+static int mipi_csis_get_fmt(struct v4l2_subdev *mipi_sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *sdformat)
{
struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
- struct csis_pix_format const *csis_fmt;
struct v4l2_mbus_framefmt *fmt;
- if (sdformat->pad >= CSIS_PADS_NUM)
- return -EINVAL;
-
- fmt = mipi_csis_get_format(state, cfg, sdformat->which, sdformat->pad);
-
mutex_lock(&state->lock);
- if (sdformat->pad == CSIS_PAD_SOURCE) {
- sdformat->format = *fmt;
- goto unlock;
- }
-
- csis_fmt = mipi_csis_try_format(mipi_sd, &sdformat->format);
-
+ fmt = mipi_csis_get_format(state, cfg, sdformat->which, sdformat->pad);
sdformat->format = *fmt;
-
- if (csis_fmt && sdformat->which == V4L2_SUBDEV_FORMAT_ACTIVE)
- state->csis_fmt = csis_fmt;
- else
- cfg->try_fmt = sdformat->format;
-
-unlock:
mutex_unlock(&state->lock);
return 0;
}
-static int mipi_csis_get_fmt(struct v4l2_subdev *mipi_sd,
+static int mipi_csis_set_fmt(struct v4l2_subdev *mipi_sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *sdformat)
{
struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct csis_pix_format const *csis_fmt;
struct v4l2_mbus_framefmt *fmt;
- mutex_lock(&state->lock);
+ /*
+ * The CSIS can't transcode in any way, the source format can't be
+ * modified.
+ */
+ if (sdformat->pad == CSIS_PAD_SOURCE)
+ return mipi_csis_get_fmt(mipi_sd, cfg, sdformat);
+
+ if (sdformat->pad != CSIS_PAD_SINK)
+ return -EINVAL;
fmt = mipi_csis_get_format(state, cfg, sdformat->which, sdformat->pad);
+ mutex_lock(&state->lock);
+
+ /* Validate the media bus code and clamp the size. */
+ csis_fmt = find_csis_format(sdformat->format.code);
+ if (!csis_fmt)
+ csis_fmt = &mipi_csis_formats[0];
+
+ fmt->code = csis_fmt->code;
+ fmt->width = sdformat->format.width;
+ fmt->height = sdformat->format.height;
+
+ v4l_bound_align_image(&fmt->width, 1, CSIS_MAX_PIX_WIDTH,
+ csis_fmt->pix_width_alignment,
+ &fmt->height, 1, CSIS_MAX_PIX_HEIGHT, 1, 0);
+
sdformat->format = *fmt;
+ /* Propagate the format from sink to source. */
+ fmt = mipi_csis_get_format(state, cfg, sdformat->which,
+ CSIS_PAD_SOURCE);
+ *fmt = sdformat->format;
+
+ /* Store the CSIS format descriptor for active formats. */
+ if (sdformat->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ state->csis_fmt = csis_fmt;
+
mutex_unlock(&state->lock);
return 0;
@@ -951,7 +945,10 @@ static int mipi_csis_probe(struct platform_device *pdev)
return ret;
}
- mipi_csis_phy_init(state);
+ ret = mipi_csis_phy_init(state);
+ if (ret < 0)
+ return ret;
+
mipi_csis_phy_reset(state);
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/staging/media/ipu3/include/intel-ipu3.h b/drivers/staging/media/ipu3/include/intel-ipu3.h
index 1e7184e4311d..8cc46903040b 100644
--- a/drivers/staging/media/ipu3/include/intel-ipu3.h
+++ b/drivers/staging/media/ipu3/include/intel-ipu3.h
@@ -449,7 +449,7 @@ struct ipu3_uapi_awb_fr_config_s {
__u16 reserved1;
__u32 bayer_sign;
__u8 bayer_nf;
- __u8 reserved2[3];
+ __u8 reserved2[7];
} __attribute__((aligned(32))) __packed;
/**
diff --git a/drivers/staging/media/ipu3/ipu3-mmu.c b/drivers/staging/media/ipu3/ipu3-mmu.c
index cfc2bdfb14b3..ccc4704082f4 100644
--- a/drivers/staging/media/ipu3/ipu3-mmu.c
+++ b/drivers/staging/media/ipu3/ipu3-mmu.c
@@ -177,8 +177,10 @@ static u32 *imgu_mmu_get_l2pt(struct imgu_mmu *mmu, u32 l1pt_idx)
spin_lock_irqsave(&mmu->lock, flags);
l2pt = mmu->l2pts[l1pt_idx];
- if (l2pt)
- goto done;
+ if (l2pt) {
+ spin_unlock_irqrestore(&mmu->lock, flags);
+ return l2pt;
+ }
spin_unlock_irqrestore(&mmu->lock, flags);
@@ -193,8 +195,9 @@ static u32 *imgu_mmu_get_l2pt(struct imgu_mmu *mmu, u32 l1pt_idx)
l2pt = mmu->l2pts[l1pt_idx];
if (l2pt) {
+ spin_unlock_irqrestore(&mmu->lock, flags);
imgu_mmu_free_page_table(new_l2pt);
- goto done;
+ return l2pt;
}
l2pt = new_l2pt;
@@ -203,7 +206,6 @@ static u32 *imgu_mmu_get_l2pt(struct imgu_mmu *mmu, u32 l1pt_idx)
pteval = IPU3_ADDR2PTE(virt_to_phys(new_l2pt));
mmu->l1pt[l1pt_idx] = pteval;
-done:
spin_unlock_irqrestore(&mmu->lock, flags);
return l2pt;
}
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
index a7bc22040ed8..3d69177c1373 100644
--- a/drivers/staging/media/ipu3/ipu3-v4l2.c
+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
@@ -367,8 +367,10 @@ static void imgu_vb2_buf_queue(struct vb2_buffer *vb)
vb2_set_plane_payload(vb, 0, need_bytes);
+ mutex_lock(&imgu->streaming_lock);
if (imgu->streaming)
imgu_queue_buffers(imgu, false, node->pipe);
+ mutex_unlock(&imgu->streaming_lock);
dev_dbg(&imgu->pci_dev->dev, "%s for pipe %u node %u", __func__,
node->pipe, node->id);
@@ -468,10 +470,13 @@ static int imgu_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
dev_dbg(dev, "%s node name %s pipe %u id %u", __func__,
node->name, node->pipe, node->id);
+ mutex_lock(&imgu->streaming_lock);
if (imgu->streaming) {
r = -EBUSY;
+ mutex_unlock(&imgu->streaming_lock);
goto fail_return_bufs;
}
+ mutex_unlock(&imgu->streaming_lock);
if (!node->enabled) {
dev_err(dev, "IMGU node is not enabled");
@@ -498,9 +503,11 @@ static int imgu_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
/* Start streaming of the whole pipeline now */
dev_dbg(dev, "IMGU streaming is ready to start");
+ mutex_lock(&imgu->streaming_lock);
r = imgu_s_stream(imgu, true);
if (!r)
imgu->streaming = true;
+ mutex_unlock(&imgu->streaming_lock);
return 0;
@@ -532,6 +539,7 @@ static void imgu_vb2_stop_streaming(struct vb2_queue *vq)
dev_err(&imgu->pci_dev->dev,
"failed to stop subdev streaming\n");
+ mutex_lock(&imgu->streaming_lock);
/* Was this the first node with streaming disabled? */
if (imgu->streaming && imgu_all_nodes_streaming(imgu, node)) {
/* Yes, really stop streaming now */
@@ -542,6 +550,8 @@ static void imgu_vb2_stop_streaming(struct vb2_queue *vq)
}
imgu_return_all_buffers(imgu, node, VB2_BUF_STATE_ERROR);
+ mutex_unlock(&imgu->streaming_lock);
+
media_pipeline_stop(&node->vdev.entity);
}
diff --git a/drivers/staging/media/ipu3/ipu3.c b/drivers/staging/media/ipu3/ipu3.c
index a7372395a101..8cc38a8fcf5d 100644
--- a/drivers/staging/media/ipu3/ipu3.c
+++ b/drivers/staging/media/ipu3/ipu3.c
@@ -261,6 +261,7 @@ int imgu_queue_buffers(struct imgu_device *imgu, bool initial, unsigned int pipe
ivb = list_first_entry(&imgu_pipe->nodes[node].buffers,
struct imgu_vb2_buffer, list);
+ list_del(&ivb->list);
vb = &ivb->vbb.vb2_buf;
r = imgu_css_set_parameters(&imgu->css, pipe,
vb2_plane_vaddr(vb, 0));
@@ -274,7 +275,6 @@ int imgu_queue_buffers(struct imgu_device *imgu, bool initial, unsigned int pipe
vb2_buffer_done(vb, VB2_BUF_STATE_DONE);
dev_dbg(&imgu->pci_dev->dev,
"queue user parameters %d to css.", vb->index);
- list_del(&ivb->list);
} else if (imgu_pipe->queue_enabled[node]) {
struct imgu_css_buffer *buf =
imgu_queue_getbuf(imgu, node, pipe);
@@ -663,6 +663,7 @@ static int imgu_pci_probe(struct pci_dev *pci_dev,
return r;
mutex_init(&imgu->lock);
+ mutex_init(&imgu->streaming_lock);
atomic_set(&imgu->qbuf_barrier, 0);
init_waitqueue_head(&imgu->buf_drain_wq);
@@ -726,6 +727,7 @@ out_mmu_exit:
out_css_powerdown:
imgu_css_set_powerdown(&pci_dev->dev, imgu->base);
out_mutex_destroy:
+ mutex_destroy(&imgu->streaming_lock);
mutex_destroy(&imgu->lock);
return r;
@@ -743,6 +745,7 @@ static void imgu_pci_remove(struct pci_dev *pci_dev)
imgu_css_set_powerdown(&pci_dev->dev, imgu->base);
imgu_dmamap_exit(imgu);
imgu_mmu_exit(imgu->mmu);
+ mutex_destroy(&imgu->streaming_lock);
mutex_destroy(&imgu->lock);
}
diff --git a/drivers/staging/media/ipu3/ipu3.h b/drivers/staging/media/ipu3/ipu3.h
index 73b123b2b8a2..8cd6a0077d99 100644
--- a/drivers/staging/media/ipu3/ipu3.h
+++ b/drivers/staging/media/ipu3/ipu3.h
@@ -146,6 +146,10 @@ struct imgu_device {
* vid_buf.list and css->queue
*/
struct mutex lock;
+
+ /* Lock to protect writes to streaming flag in this struct */
+ struct mutex streaming_lock;
+
/* Forbid streaming and buffer queuing during system suspend. */
atomic_t qbuf_barrier;
/* Indicate if system suspend take place while imgu is streaming. */
diff --git a/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c b/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c
index 06daea66fb49..5db74a0b0e58 100644
--- a/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c
+++ b/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c
@@ -67,12 +67,17 @@ rk3288_vpu_jpeg_enc_set_qtable(struct rockchip_vpu_dev *vpu,
unsigned char *chroma_qtable)
{
u32 reg, i;
+ __be32 *luma_qtable_p;
+ __be32 *chroma_qtable_p;
+
+ luma_qtable_p = (__be32 *)luma_qtable;
+ chroma_qtable_p = (__be32 *)chroma_qtable;
for (i = 0; i < VEPU_JPEG_QUANT_TABLE_COUNT; i++) {
- reg = get_unaligned_be32(&luma_qtable[i]);
+ reg = get_unaligned_be32(&luma_qtable_p[i]);
vepu_write_relaxed(vpu, reg, VEPU_REG_JPEG_LUMA_QUAT(i));
- reg = get_unaligned_be32(&chroma_qtable[i]);
+ reg = get_unaligned_be32(&chroma_qtable_p[i]);
vepu_write_relaxed(vpu, reg, VEPU_REG_JPEG_CHROMA_QUAT(i));
}
}
diff --git a/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c b/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c
index 3d438797692e..93c63f05a885 100644
--- a/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c
+++ b/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c
@@ -98,12 +98,17 @@ rk3399_vpu_jpeg_enc_set_qtable(struct rockchip_vpu_dev *vpu,
unsigned char *chroma_qtable)
{
u32 reg, i;
+ __be32 *luma_qtable_p;
+ __be32 *chroma_qtable_p;
+
+ luma_qtable_p = (__be32 *)luma_qtable;
+ chroma_qtable_p = (__be32 *)chroma_qtable;
for (i = 0; i < VEPU_JPEG_QUANT_TABLE_COUNT; i++) {
- reg = get_unaligned_be32(&luma_qtable[i]);
+ reg = get_unaligned_be32(&luma_qtable_p[i]);
vepu_write_relaxed(vpu, reg, VEPU_REG_JPEG_LUMA_QUAT(i));
- reg = get_unaligned_be32(&chroma_qtable[i]);
+ reg = get_unaligned_be32(&chroma_qtable_p[i]);
vepu_write_relaxed(vpu, reg, VEPU_REG_JPEG_CHROMA_QUAT(i));
}
}
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index d0429c0e6b6b..bed76871a5b7 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -305,6 +305,8 @@ static int cedrus_probe(struct platform_device *pdev)
dev->mdev.dev = &pdev->dev;
strscpy(dev->mdev.model, CEDRUS_NAME, sizeof(dev->mdev.model));
+ strscpy(dev->mdev.bus_info, "platform:" CEDRUS_NAME,
+ sizeof(dev->mdev.bus_info));
media_device_init(&dev->mdev);
dev->mdev.ops = &cedrus_m2m_media_ops;
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
index 4d6d602cdde6..986c04c82530 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
@@ -52,6 +52,8 @@ void cedrus_device_run(void *priv)
v4l2_m2m_buf_copy_metadata(run.src, run.dst, true);
+ cedrus_dst_format_set(dev, &ctx->dst_fmt);
+
dev->dec_ops[ctx->current_codec]->setup(ctx, &run);
/* Complete request(s) controls if needed. */
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
index 9673874ece10..8bd2fd03b710 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
@@ -281,7 +281,6 @@ static int cedrus_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct cedrus_ctx *ctx = cedrus_file2ctx(file);
- struct cedrus_dev *dev = ctx->dev;
struct vb2_queue *vq;
int ret;
@@ -295,8 +294,6 @@ static int cedrus_s_fmt_vid_cap(struct file *file, void *priv,
ctx->dst_fmt = f->fmt.pix;
- cedrus_dst_format_set(dev, &ctx->dst_fmt);
-
return 0;
}