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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-09-20 21:51:35 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-10-01 22:11:56 +0300 |
| commit | 121f0ff52f77341863d1ec1841771e503fa7f09c (patch) | |
| tree | 33631a55d0b50a24bd38be0777f366fc44c5596e /drivers/gpu/drm/i915/intel_hdmi.c | |
| parent | 85f5e1f385b7643ee31e0530a1daa2438ac27aaf (diff) | |
| download | linux-stable-121f0ff52f77341863d1ec1841771e503fa7f09c.tar.gz linux-stable-121f0ff52f77341863d1ec1841771e503fa7f09c.tar.bz2 linux-stable-121f0ff52f77341863d1ec1841771e503fa7f09c.zip | |
drm/i915: Use memmove() for punching the hole into infoframes
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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 4 |
1 files changed, 1 insertions, 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++; |