drm/i915: Constify send buffer for intel_dp_aux_ch
Inspired by Ville constifying the send buffer for pach_aux.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 7ba3e1b..b2aedcf 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -718,7 +718,7 @@
static int
intel_dp_aux_ch(struct intel_dp *intel_dp,
- uint8_t *send, int send_bytes,
+ const uint8_t *send, int send_bytes,
uint8_t *recv, int recv_size)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);