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Commit 121f0ff5 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Use memmove() for punching the hole into infoframes 



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

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180920185145.1912-9-ville.syrjala@linux.intel.com


Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 85f5e1f3

drivers/gpu/drm/i915/intel_hdmi.c

+1 −3
Original line number Diff line number Diff line
@@ -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++;