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

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

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180920185145.1912-9-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2018-09-20 21:51:35 +03:00
parent 85f5e1f385
commit 121f0ff52f
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/i915/intel_hdmi.c
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@ -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++;