diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0445-staging-bcm2835-audio-Drop-unnecessary-pcm-indirect-.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0445-staging-bcm2835-audio-Drop-unnecessary-pcm-indirect-.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0445-staging-bcm2835-audio-Drop-unnecessary-pcm-indirect-.patch b/target/linux/brcm2708/patches-4.19/950-0445-staging-bcm2835-audio-Drop-unnecessary-pcm-indirect-.patch new file mode 100644 index 0000000000..88fab90f37 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0445-staging-bcm2835-audio-Drop-unnecessary-pcm-indirect-.patch @@ -0,0 +1,29 @@ +From e339f9cc1aee959fae790c3d19f0659268a60780 Mon Sep 17 00:00:00 2001 +From: Takashi Iwai <tiwai@suse.de> +Date: Tue, 4 Sep 2018 17:58:41 +0200 +Subject: [PATCH 445/782] staging: bcm2835-audio: Drop unnecessary pcm indirect + setup + +commit 7318ec896f4856fae2bb013858e422fa078201e1 upstream. + +The hw_queue_size of PCM indirect helper doesn't need to be set up if +you use the whole given buffer size. Drop the useless +initialization, which just confuses readers. + +Signed-off-by: Takashi Iwai <tiwai@suse.de> +Tested-by: Stefan Wahren <stefan.wahren@i2se.com> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 1 - + 1 file changed, 1 deletion(-) + +--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c ++++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c +@@ -280,7 +280,6 @@ static int snd_bcm2835_pcm_ack(struct sn + struct bcm2835_alsa_stream *alsa_stream = runtime->private_data; + struct snd_pcm_indirect *pcm_indirect = &alsa_stream->pcm_indirect; + +- pcm_indirect->hw_queue_size = runtime->hw.buffer_bytes_max; + return snd_pcm_indirect_playback_transfer(substream, pcm_indirect, + snd_bcm2835_pcm_transfer); + } |