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MLK-24987: media: isi: align discard buffer size to page size 

Align discard buffer size to page size.

Signed-off-by: Guoniu.zhou <guoniu.zhou@nxp.com>
Reviewed-by: Robby Cai <robby.cai@nxp.com>
zero-colors
Guoniu.zhou 2020-11-10 14:37:04 +08:00
parent 11d62d411b
commit e72f9c741d
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/media/imx/imx8-isi-cap.c
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@ -419,7 +419,7 @@ static int cap_vb2_start_streaming(struct vb2_queue *q, unsigned int count)
if (!isi_cap->discard_buffer[i]) {
for (j = 0; j < i; j++) {
dma_free_coherent(&isi_cap->pdev->dev,
isi_cap->discard_size[j],
PAGE_ALIGN(isi_cap->discard_size[j]),
isi_cap->discard_buffer[j],
isi_cap->discard_buffer_dma[j]);
dev_err(&isi_cap->pdev->dev,
@ -430,7 +430,7 @@ static int cap_vb2_start_streaming(struct vb2_queue *q, unsigned int count)
dev_dbg(&isi_cap->pdev->dev,
"%s: num_plane=%d discard_size=%d discard_buffer=%p\n"
, __func__, i,
(int)isi_cap->discard_size[i],
PAGE_ALIGN((int)isi_cap->discard_size[i]),
isi_cap->discard_buffer[i]);
}
@ -511,7 +511,7 @@ static void cap_vb2_stop_streaming(struct vb2_queue *q)
for (i = 0; i < isi_cap->pix.num_planes; i++)
dma_free_coherent(&isi_cap->pdev->dev,
isi_cap->discard_size[i],
PAGE_ALIGN(isi_cap->discard_size[i]),
isi_cap->discard_buffer[i],
isi_cap->discard_buffer_dma[i]);
}