From 6d36b7fec60e6f74a15ce4781d30b2aecce85dfc Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Mon, 22 Jan 2018 16:06:16 +0100
Subject: [PATCH] gpu: ipu-cpmem: add 8-bit grayscale support to
ipu_cpmem_set_image
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
---
drivers/gpu/ipu-v3/ipu-cpmem.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index bb9c087e6c0d..ef32377b91c0 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -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_SGRBG8:
case V4L2_PIX_FMT_SRGGB8:
+ case V4L2_PIX_FMT_GREY:
offset = image->rect.left + image->rect.top * pix->bytesperline;
break;
case V4L2_PIX_FMT_SBGGR16:
--
2.30.2