mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
media: mtk-jpeg: refactor hw dev initializaiton
Add a atomic_t variable for initialization of hw dev. Signed-off-by: kyrie wu <kyrie.wu@mediatek.com> Signed-off-by: irui wang <irui.wang@mediatek.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
parent
09aea13ecf
commit
0a2f03bbdc
4 changed files with 11 additions and 16 deletions
|
@ -1742,6 +1742,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
|
|||
num_child++;
|
||||
|
||||
atomic_set(&jpeg->hw_rdy, num_child);
|
||||
atomic_set(&jpeg->hw_index, 0);
|
||||
|
||||
jpeg->workqueue = alloc_ordered_workqueue(MTK_JPEG_NAME,
|
||||
WQ_MEM_RECLAIM
|
||||
|
|
|
@ -208,6 +208,7 @@ struct mtk_jpegdec_comp_dev {
|
|||
* @hw_rdy: jpg hw ready flag
|
||||
* @reg_decbase: jpg decode register base addr
|
||||
* @dec_hw_dev: jpg decode hardware device
|
||||
* @hw_index: jpg hw index
|
||||
*/
|
||||
struct mtk_jpeg_dev {
|
||||
struct mutex lock;
|
||||
|
@ -229,6 +230,7 @@ struct mtk_jpeg_dev {
|
|||
|
||||
void __iomem *reg_decbase[MTK_JPEGDEC_HW_MAX];
|
||||
struct mtk_jpegdec_comp_dev *dec_hw_dev[MTK_JPEGDEC_HW_MAX];
|
||||
atomic_t hw_index;
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
|
@ -638,14 +638,10 @@ static int mtk_jpegdec_hw_probe(struct platform_device *pdev)
|
|||
return dev_err_probe(&pdev->dev, ret,
|
||||
"Failed to register JPEGDEC irq handler.\n");
|
||||
|
||||
for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++) {
|
||||
if (master_dev->dec_hw_dev[i])
|
||||
continue;
|
||||
|
||||
i = atomic_add_return(1, &master_dev->hw_index) - 1;
|
||||
master_dev->dec_hw_dev[i] = dev;
|
||||
master_dev->reg_decbase[i] = dev->reg_base;
|
||||
dev->master_dev = master_dev;
|
||||
}
|
||||
|
||||
platform_set_drvdata(pdev, dev);
|
||||
pm_runtime_enable(&pdev->dev);
|
||||
|
|
|
@ -362,14 +362,10 @@ static int mtk_jpegenc_hw_probe(struct platform_device *pdev)
|
|||
if (ret)
|
||||
return ret;
|
||||
|
||||
for (i = 0; i < MTK_JPEGENC_HW_MAX; i++) {
|
||||
if (master_dev->enc_hw_dev[i])
|
||||
continue;
|
||||
|
||||
i = atomic_add_return(1, &master_dev->hw_index) - 1;
|
||||
master_dev->enc_hw_dev[i] = dev;
|
||||
master_dev->reg_encbase[i] = dev->reg_base;
|
||||
dev->master_dev = master_dev;
|
||||
}
|
||||
|
||||
platform_set_drvdata(pdev, dev);
|
||||
pm_runtime_enable(&pdev->dev);
|
||||
|
|
Loading…
Reference in a new issue