[PATCH 08/18] drm/i915: Use memmove() for punching the hole into infoframes

Ville Syrjala
2018-09-20T18:51:35Z

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Replace the hand rolled memmove() with the real thing.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/i915/intel_hdmi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index a2dab0b6bde6..3b56ab253171 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -457,9 +457,7 @@ static void intel_write_infoframe(struct drm_encoder *encoder,
return;

/* Insert the 'hole' (see big comment above) at position 3 */
- buffer[0] = buffer[1];
- buffer[1] = buffer[2];
- buffer[2] = buffer[3];
+ memmove(&buffer[0], &buffer[1], 3);
buffer[3] = 0;
len++;

--
2.16.4