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authorGeert Uytterhoeven <geert+renesas@glider.be>2020-03-16 19:42:49 +0300
committerSam Ravnborg <sam@ravnborg.org>2020-03-21 23:17:29 +0300
commitf019190b7d2708baec0732c5e915923430eab8dc (patch)
tree3c6a4d82d2f510b1027082ab69876b217440df72 /drivers/gpu/drm/drm_mipi_dbi.c
parent92e513fb079833d2f775d9771071174d9f3936c3 (diff)
downloadlinux-f019190b7d2708baec0732c5e915923430eab8dc.tar.xz
drm/mipi-dbi: Make mipi_dbi_command_stackbuf() data parameter const
mipi_dbi_command_stackbuf() copies the passed buffer data, so it can be const. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200316164249.6234-1-geert+renesas@glider.be
Diffstat (limited to 'drivers/gpu/drm/drm_mipi_dbi.c')
-rw-r--r--drivers/gpu/drm/drm_mipi_dbi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 113a767442d3..ea929bc1e663 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -169,7 +169,8 @@ int mipi_dbi_command_buf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len)
EXPORT_SYMBOL(mipi_dbi_command_buf);
/* This should only be used by mipi_dbi_command() */
-int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len)
+int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, const u8 *data,
+ size_t len)
{
u8 *buf;
int ret;