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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-11-03 12:30:14 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-11-09 11:19:52 +0300 |
| commit | b4e7090c242ec64bfa77a69ea7c3cceba21c7a65 (patch) | |
| tree | 530b98cb89ed03fdbb1d9d6b2e2c77fc12b42403 /drivers/gpu/drm/drm_fb_helper.c | |
| parent | a85955568939e20e573cf42095d90c8476c9cec1 (diff) | |
| download | linux-b4e7090c242ec64bfa77a69ea7c3cceba21c7a65.tar.xz | |
dma-buf-map: Add memcpy and pointer-increment interfaces
To do framebuffer updates, one needs memcpy from system memory and a
pointer-increment function. Add both interfaces with documentation.
v5:
* include <linux/string.h> to build on sparc64 (Sam)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201103093015.1063-10-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
0 files changed, 0 insertions, 0 deletions