From: Ville Syrjälä Date: Thu, 20 Sep 2018 18:51:35 +0000 (+0300) Subject: drm/i915: Use memmove() for punching the hole into infoframes X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=121f0ff52f77341863d1ec1841771e503fa7f09c;p=openwrt%2Fstaging%2Fblogic.git drm/i915: Use memmove() for punching the hole into infoframes Replace the hand rolled memmove() with the real thing. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20180920185145.1912-9-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter --- 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++;