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media: sun4i-csi: Use CSI_INT_STA_REG name, fix typo in a comment 

Fix interrupt status register offset usage to be a defined name
CSI_INT_STA_REG (= 0x34) instead of a plain number.

Additionally fix a typo in a comment of the same file.

Signed-off-by: Oleg Verych <olecom@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Oleg Verych 2023-01-17 00:03:23 +01:00 committed by Mauro Carvalho Chehab
parent cb33db2b6c
commit c699ce1a38
1 changed files with 2 additions and 2 deletions
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4
drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c
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@ -245,7 +245,7 @@ static int sun4i_csi_start_streaming(struct vb2_queue *vq, unsigned int count)
* We need a scratch buffer in case where we'll not have any
* more buffer queued so that we don't error out. One of those
* cases is when you end up at the last frame to capture, you
* don't havea any buffer queued any more, and yet it doesn't
* don't have any buffer queued any more, and yet it doesn't
* really matter since you'll never reach the next buffer.
*
* Since we support the multi-planar API, we need to have a
@ -311,7 +311,7 @@ static int sun4i_csi_start_streaming(struct vb2_queue *vq, unsigned int count)
writel(CSI_BUF_CTRL_DBE, csi->regs + CSI_BUF_CTRL_REG);
/* Clear the pending interrupts */
writel(CSI_INT_FRM_DONE, csi->regs + 0x34);
writel(CSI_INT_FRM_DONE, csi->regs + CSI_INT_STA_REG);
/* Enable frame done interrupt */
writel(CSI_INT_FRM_DONE, csi->regs + CSI_INT_EN_REG);