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media: coda: store device pointer in driver structure instead of pdev

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Currently the platform device pointer is stored in struct coda_dev,
only to convert it into a device pointer wherever it is used. Just
store the device pointer directly.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Philipp Zabel 2019-06-18 12:45:33 -04:00 committed by Mauro Carvalho Chehab
parent 4b424e9e01
commit cdc841b5ac
3 changed files with 19 additions and 23 deletions
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7
drivers/media/platform/coda/coda-bit.c
View File

@ -1667,8 +1667,7 @@ static int coda_alloc_bitstream_buffer(struct coda_ctx *ctx,
return 0;
ctx->bitstream.size = roundup_pow_of_two(q_data->sizeimage * 2);
ctx->bitstream.vaddr = dma_alloc_wc(&ctx->dev->plat_dev->dev,
ctx->bitstream.size,
ctx->bitstream.vaddr = dma_alloc_wc(ctx->dev->dev, ctx->bitstream.size,
&ctx->bitstream.paddr, GFP_KERNEL);
if (!ctx->bitstream.vaddr) {
v4l2_err(&ctx->dev->v4l2_dev,
@ -1686,8 +1685,8 @@ static void coda_free_bitstream_buffer(struct coda_ctx *ctx)
if (ctx->bitstream.vaddr == NULL)
return;
dma_free_wc(&ctx->dev->plat_dev->dev, ctx->bitstream.size,
ctx->bitstream.vaddr, ctx->bitstream.paddr);
dma_free_wc(ctx->dev->dev, ctx->bitstream.size, ctx->bitstream.vaddr,
ctx->bitstream.paddr);
ctx->bitstream.vaddr = NULL;
kfifo_init(&ctx->bitstream_fifo, NULL, 0);
}

33
drivers/media/platform/coda/coda-common.c
View File

@ -1413,7 +1413,7 @@ static void coda_pic_run_work(struct work_struct *work)
if (!wait_for_completion_timeout(&ctx->completion,
msecs_to_jiffies(1000))) {
dev_err(&dev->plat_dev->dev, "CODA PIC_RUN timeout\n");
dev_err(dev->dev, "CODA PIC_RUN timeout\n");
ctx->hold = true;
@ -1797,7 +1797,7 @@ static void coda_buf_queue(struct vb2_buffer *vb)
int coda_alloc_aux_buf(struct coda_dev *dev, struct coda_aux_buf *buf,
size_t size, const char *name, struct dentry *parent)
{
buf->vaddr = dma_alloc_coherent(&dev->plat_dev->dev, size, &buf->paddr,
buf->vaddr = dma_alloc_coherent(dev->dev, size, &buf->paddr,
GFP_KERNEL);
if (!buf->vaddr) {
v4l2_err(&dev->v4l2_dev,
@ -1814,7 +1814,7 @@ int coda_alloc_aux_buf(struct coda_dev *dev, struct coda_aux_buf *buf,
buf->dentry = debugfs_create_blob(name, 0644, parent,
&buf->blob);
if (!buf->dentry)
dev_warn(&dev->plat_dev->dev,
dev_warn(dev->dev,
"failed to create debugfs entry %s\n", name);
}
@ -1825,8 +1825,7 @@ void coda_free_aux_buf(struct coda_dev *dev,
struct coda_aux_buf *buf)
{
if (buf->vaddr) {
dma_free_coherent(&dev->plat_dev->dev, buf->size,
buf->vaddr, buf->paddr);
dma_free_coherent(dev->dev, buf->size, buf->vaddr, buf->paddr);
buf->vaddr = NULL;
buf->size = 0;
debugfs_remove(buf->dentry);
@ -2344,7 +2343,7 @@ static int coda_queue_init(struct coda_ctx *ctx, struct vb2_queue *vq)
* queues to have at least one buffer queued.
*/
vq->min_buffers_needed = 1;
vq->dev = &ctx->dev->plat_dev->dev;
vq->dev = ctx->dev->dev;
return vb2_queue_init(vq);
}
@ -2469,7 +2468,7 @@ static int coda_open(struct file *file)
ctx->use_vdoa = false;
/* Power up and upload firmware if necessary */
ret = pm_runtime_get_sync(&dev->plat_dev->dev);
ret = pm_runtime_get_sync(dev->dev);
if (ret < 0) {
v4l2_err(&dev->v4l2_dev, "failed to power up: %d\n", ret);
goto err_pm_get;
@ -2517,7 +2516,7 @@ err_ctx_init:
err_clk_ahb:
clk_disable_unprepare(dev->clk_per);
err_clk_per:
pm_runtime_put_sync(&dev->plat_dev->dev);
pm_runtime_put_sync(dev->dev);
err_pm_get:
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
@ -2556,7 +2555,7 @@ static int coda_release(struct file *file)
v4l2_ctrl_handler_free(&ctx->ctrls);
clk_disable_unprepare(dev->clk_ahb);
clk_disable_unprepare(dev->clk_per);
pm_runtime_put_sync(&dev->plat_dev->dev);
pm_runtime_put_sync(dev->dev);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
ida_free(&dev->ida, ctx->idx);
@ -2751,18 +2750,16 @@ static int coda_firmware_request(struct coda_dev *dev)
fw = dev->devtype->firmware[dev->firmware];
dev_dbg(&dev->plat_dev->dev, "requesting firmware '%s' for %s\n", fw,
dev_dbg(dev->dev, "requesting firmware '%s' for %s\n", fw,
coda_product_name(dev->devtype->product));
return request_firmware_nowait(THIS_MODULE, true, fw,
&dev->plat_dev->dev, GFP_KERNEL, dev,
coda_fw_callback);
return request_firmware_nowait(THIS_MODULE, true, fw, dev->dev,
GFP_KERNEL, dev, coda_fw_callback);
}
static void coda_fw_callback(const struct firmware *fw, void *context)
{
struct coda_dev *dev = context;
struct platform_device *pdev = dev->plat_dev;
int i, ret;
if (!fw) {
@ -2780,7 +2777,7 @@ static void coda_fw_callback(const struct firmware *fw, void *context)
* firmware requests, report that the fallback firmware was
* found.
*/
dev_info(&pdev->dev, "Using fallback firmware %s\n",
dev_info(dev->dev, "Using fallback firmware %s\n",
dev->devtype->firmware[dev->firmware]);
}
@ -2819,7 +2816,7 @@ static void coda_fw_callback(const struct firmware *fw, void *context)
}
}
pm_runtime_put_sync(&pdev->dev);
pm_runtime_put_sync(dev->dev);
return;
rel_vfd:
@ -2827,7 +2824,7 @@ rel_vfd:
video_unregister_device(&dev->vfd[i]);
v4l2_m2m_release(dev->m2m_dev);
put_pm:
pm_runtime_put_sync(&pdev->dev);
pm_runtime_put_sync(dev->dev);
}
enum coda_platform {
@ -2959,7 +2956,7 @@ static int coda_probe(struct platform_device *pdev)
spin_lock_init(&dev->irqlock);
dev->plat_dev = pdev;
dev->dev = &pdev->dev;
dev->clk_per = devm_clk_get(&pdev->dev, "per");
if (IS_ERR(dev->clk_per)) {
dev_err(&pdev->dev, "Could not get per clock\n");

2
drivers/media/platform/coda/coda.h
View File

@ -70,7 +70,7 @@ struct coda_aux_buf {
struct coda_dev {
struct v4l2_device v4l2_dev;
struct video_device vfd[5];
struct platform_device *plat_dev;
struct device *dev;
const struct coda_devtype *devtype;
int firmware;
struct vdoa_data *vdoa;