diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0600-drm-vc4-Set-the-b-frame-marker-to-the-match-ALSA-s-d.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0600-drm-vc4-Set-the-b-frame-marker-to-the-match-ALSA-s-d.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0600-drm-vc4-Set-the-b-frame-marker-to-the-match-ALSA-s-d.patch b/target/linux/bcm27xx/patches-5.4/950-0600-drm-vc4-Set-the-b-frame-marker-to-the-match-ALSA-s-d.patch deleted file mode 100644 index 4827f96023..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0600-drm-vc4-Set-the-b-frame-marker-to-the-match-ALSA-s-d.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 1cf3e20f13378430cd1fc929548bca9f5e517afe Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Wed, 25 Mar 2020 18:03:42 +0000 -Subject: [PATCH] drm/vc4: Set the b-frame marker to the match ALSA's - default. - -ALSA's iec958 plugin by default sets the block start preamble -to 8, whilst this driver was programming the hardware to expect -0xF. -Amend the hardware config to match ALSA. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - drivers/gpu/drm/vc4/vc4_hdmi.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - ---- a/drivers/gpu/drm/vc4/vc4_hdmi.c -+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c -@@ -885,10 +885,11 @@ static int vc4_hdmi_audio_hw_params(stru - - vc4_hdmi_audio_set_mai_clock(vc4_hdmi); - -+ /* The B frame identifier should match the value used by alsa-lib (8) */ - audio_packet_config = - VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT | - VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS | -- VC4_SET_FIELD(0xf, VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER); -+ VC4_SET_FIELD(0x8, VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER); - - channel_mask = GENMASK(vc4_hdmi->audio.channels - 1, 0); - audio_packet_config |= VC4_SET_FIELD(channel_mask, |