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authorLucas De Marchi <[email protected]>2022-02-16 17:41:32 +0000
committerLucas De Marchi <[email protected]>2022-02-20 03:23:52 +0000
commitcccd73d607fee52f35b4b030408fa5f6c21ef503 (patch)
tree163fafecc16237121f4c73666b75ad670818c425 /drivers/gpu/drm/drm_fb_helper.c
parentdrm/i915/dg2: Enable 5th port (diff)
downloadkernel-cccd73d607fee52f35b4b030408fa5f6c21ef503.tar.gz
kernel-cccd73d607fee52f35b4b030408fa5f6c21ef503.zip
iosys-map: Add offset to iosys_map_memcpy_to()
In certain situations it's useful to be able to write to an offset of the mapping. Add a dst_offset to iosys_map_memcpy_to(). Cc: Sumit Semwal <[email protected]> Cc: Christian König <[email protected]> Cc: Thomas Zimmermann <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Lucas De Marchi <[email protected]> Reviewed-by: Christian König <[email protected]> Reviewed-by: Thomas Zimmermann <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index e9a9d35fbf5e..6f72627369f8 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -385,7 +385,7 @@ static void drm_fb_helper_damage_blit_real(struct drm_fb_helper *fb_helper,
iosys_map_incr(dst, offset); /* go to first pixel within clip rect */
for (y = clip->y1; y < clip->y2; y++) {
- iosys_map_memcpy_to(dst, src, len);
+ iosys_map_memcpy_to(dst, 0, src, len);
iosys_map_incr(dst, fb->pitches[0]);
src += fb->pitches[0];
}