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authorSebastian Reichel <sebastian.reichel@collabora.com>2020-12-15 12:45:37 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2020-12-15 16:08:19 +0200
commitee0c365c9ed501776c38705490f3748d3f5d5e09 (patch)
tree697c73374dcc848d4e74d6fa105cda3cec1746d5 /drivers/gpu/drm/omapdrm/dss/omapdss.h
parentd0103cebe125608edb4a9ca756fe7d8c2ac22ccd (diff)
drm/omap: constify write buffers
The write buffers are not modified, so they can be constant. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201215104657.802264-5-tomi.valkeinen@ti.com
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/omapdss.h')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/omapdss.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 491e5ea5cea9..3e01711a4197 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -312,18 +312,18 @@ struct omapdss_dsi_ops {
/* data transfer */
int (*dcs_write)(struct omap_dss_device *dssdev, int channel,
- u8 *data, int len);
+ const u8 *data, int len);
int (*dcs_write_nosync)(struct omap_dss_device *dssdev, int channel,
- u8 *data, int len);
+ const u8 *data, int len);
int (*dcs_read)(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
u8 *data, int len);
int (*gen_write)(struct omap_dss_device *dssdev, int channel,
- u8 *data, int len);
+ const u8 *data, int len);
int (*gen_write_nosync)(struct omap_dss_device *dssdev, int channel,
- u8 *data, int len);
+ const u8 *data, int len);
int (*gen_read)(struct omap_dss_device *dssdev, int channel,
- u8 *reqdata, int reqlen,
+ const u8 *reqdata, int reqlen,
u8 *data, int len);
int (*bta_sync)(struct omap_dss_device *dssdev, int channel);