From: Daniel Vetter <daniel@ffwll.ch>
To: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 08/18] drm/i915: Use memmove() for punching the hole into infoframes
Date: Fri, 21 Sep 2018 15:52:58 +0200 [thread overview]
Message-ID: <20180921135258.GG11082@phenom.ffwll.local> (raw)
In-Reply-To: <20180920185145.1912-9-ville.syrjala@linux.intel.com>
On Thu, Sep 20, 2018 at 09:51:35PM +0300, Ville Syrjala wrote:
> 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>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> ---
> 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
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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next prev parent reply other threads:[~2018-09-21 13:53 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-20 18:51 [PATCH 00/18] drm/i915: Infoframe precompute/check Ville Syrjala
2018-09-20 18:51 ` [PATCH 01/18] video/hdmi: Constify 'buffer' to the unpack functions Ville Syrjala
2018-09-21 8:03 ` Hans Verkuil
2018-09-20 18:51 ` [PATCH 02/18] video/hdmi: Pass buffer size to infoframe " Ville Syrjala
2018-09-21 8:06 ` Hans Verkuil
2018-09-20 18:51 ` [PATCH 03/18] video/hdmi: Constify infoframe passed to the log functions Ville Syrjala
2018-09-21 8:06 ` Hans Verkuil
2018-09-20 18:51 ` [PATCH 04/18] video/hdmi: Constify infoframe passed to the pack functions Ville Syrjala
2018-09-21 8:24 ` Hans Verkuil
2018-09-21 14:30 ` Ville Syrjälä
2018-09-21 14:33 ` [PATCH v3 " Ville Syrjala
2018-10-01 19:10 ` Ville Syrjälä
2018-10-02 6:37 ` Hans Verkuil
2018-09-20 18:51 ` [PATCH 05/18] video/hdmi: Add an enum for HDMI packet types Ville Syrjala
2018-09-21 8:41 ` Hans Verkuil
2018-09-21 14:01 ` Ville Syrjälä
2018-09-21 14:12 ` Hans Verkuil
2018-09-21 15:07 ` Ville Syrjälä
2018-12-20 11:27 ` Sharma, Shashank
2018-09-20 18:51 ` [PATCH 06/18] video/hdmi: Handle the MPEG Source infoframe Ville Syrjala
2018-09-21 8:28 ` Hans Verkuil
2018-09-21 13:53 ` Ville Syrjälä
2018-09-21 15:09 ` [PATCH v2 " Ville Syrjala
2018-09-20 18:51 ` [PATCH 07/18] video/hdmi: Handle the NTSC VBI infoframe Ville Syrjala
2018-09-21 8:30 ` Hans Verkuil
2018-09-21 13:54 ` Ville Syrjälä
2018-09-21 15:10 ` [PATCH v2 " Ville Syrjala
2018-09-20 18:51 ` [PATCH 08/18] drm/i915: Use memmove() for punching the hole into infoframes Ville Syrjala
2018-09-21 13:52 ` Daniel Vetter [this message]
2018-09-20 18:51 ` [PATCH 09/18] drm/i915: Pass intel_encoder to infoframe functions Ville Syrjala
2018-09-21 13:59 ` Daniel Vetter
2018-09-21 15:03 ` Ville Syrjälä
2018-09-20 18:51 ` [PATCH 10/18] drm/i915: Add the missing HDMI gamut metadata packet stuff Ville Syrjala
2018-09-21 14:15 ` [Intel-gfx] " Daniel Vetter
2018-09-20 18:51 ` [PATCH 11/18] drm/i915: Return the mask of enabled infoframes from ->inforame_enabled() Ville Syrjala
2018-09-24 15:51 ` Daniel Vetter
2018-09-24 16:36 ` [Intel-gfx] " Ville Syrjälä
2018-10-01 6:55 ` Daniel Vetter
2018-10-01 19:29 ` Ville Syrjälä
2018-09-20 18:51 ` [PATCH 12/18] drm/i915: Store mask of enabled infoframes in the crtc state Ville Syrjala
2018-09-24 15:51 ` [Intel-gfx] " Daniel Vetter
2018-09-20 18:51 ` [PATCH 13/18] drm/i915: Precompute HDMI infoframes Ville Syrjala
2018-09-24 15:58 ` Daniel Vetter
2018-09-24 16:42 ` Ville Syrjälä
2018-09-20 18:51 ` [PATCH 14/18] drm/i915: Read out " Ville Syrjala
2018-09-24 16:08 ` Daniel Vetter
2018-09-24 16:52 ` Ville Syrjälä
2018-09-20 18:51 ` [PATCH 15/18] drm/i915/sdvo: Precompute " Ville Syrjala
2018-09-20 18:51 ` [PATCH 16/18] drm/i915/sdvo: Read out " Ville Syrjala
2018-09-24 16:10 ` [Intel-gfx] " Daniel Vetter
2018-09-24 17:13 ` Ville Syrjälä
2018-10-01 6:59 ` Daniel Vetter
2018-10-01 13:35 ` Ville Syrjälä
2018-10-01 16:48 ` Daniel Vetter
2018-09-20 18:51 ` [PATCH 17/18] drm/i915: Check infoframe state in intel_pipe_config_compare() Ville Syrjala
2018-09-24 16:12 ` Daniel Vetter
2018-10-01 20:35 ` [Intel-gfx] " Ville Syrjälä
2018-10-02 8:16 ` Daniel Vetter
2018-09-20 18:51 ` [PATCH 18/18] drm/i915: Include infoframes in the crtc state dump Ville Syrjala
2018-09-24 16:14 ` [Intel-gfx] " Daniel Vetter
2018-09-20 19:02 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Infoframe precompute/check Patchwork
2018-09-20 19:12 ` ✗ Fi.CI.SPARSE: " Patchwork
2018-09-20 19:26 ` ✓ Fi.CI.BAT: success " Patchwork
2018-09-20 22:30 ` ✓ Fi.CI.IGT: " Patchwork
2018-09-21 14:40 ` ✗ Fi.CI.BAT: failure for drm/i915: Infoframe precompute/check (rev2) Patchwork
2018-09-21 15:25 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Infoframe precompute/check (rev4) Patchwork
2018-09-21 15:35 ` ✗ Fi.CI.SPARSE: " Patchwork
2018-09-21 15:46 ` ✓ Fi.CI.BAT: success " Patchwork
2018-09-21 17:04 ` ✓ Fi.CI.IGT: " Patchwork
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