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gpu: ipu-cpmem: add 8-bit grayscale support to ipu_cpmem_set_image

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Add the missing offset calculation for grayscale images. Since the IPU
only supports capturing greyscale in raw passthrough mode, it is the
same as 8-bit bayer formats.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel 2018-01-22 16:06:16 +01:00
parent ac66b8347b
commit 6d36b7fec6
1 changed files with 1 additions and 0 deletions
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drivers/gpu/ipu-v3/ipu-cpmem.c
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@ -788,6 +788,7 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
case V4L2_PIX_FMT_SGBRG8: case V4L2_PIX_FMT_SGBRG8:
case V4L2_PIX_FMT_SGRBG8: case V4L2_PIX_FMT_SGRBG8:
case V4L2_PIX_FMT_SRGGB8: case V4L2_PIX_FMT_SRGGB8:
case V4L2_PIX_FMT_GREY:
offset = image->rect.left + image->rect.top * pix->bytesperline; offset = image->rect.left + image->rect.top * pix->bytesperline;
break; break;
case V4L2_PIX_FMT_SBGGR16: case V4L2_PIX_FMT_SBGGR16: