brcm2708: update to latest patches from RPi Foundation

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0387-staging-bcm2835-audio-Propagate-parameter-setup-erro.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0387-staging-bcm2835-audio-Propagate-parameter-setup-erro.patch b/target/linux/brcm2708/patches-4.19/950-0387-staging-bcm2835-audio-Propagate-parameter-setup-erro.patch
new file mode 100644 (file)
index 0000000..dc65250
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0387-staging-bcm2835-audio-Propagate-parameter-setup-erro.patch
@@ -0,0 +1,40 @@
+From 2ab24bca59da765a12f4617527e671170230bf3a Mon Sep 17 00:00:00 2001
+From: Takashi Iwai <tiwai@suse.de>
+Date: Tue, 4 Sep 2018 17:58:43 +0200
+Subject: [PATCH] staging: bcm2835-audio: Propagate parameter setup
+ error
+
+commit fee5638fe552ff8222c3a5bdcc4a34255e248d8c upstream.
+
+When the parameter setup fails, the driver should propagate the error
+code instead of silently ignoring it.
+
+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 | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
++++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+@@ -238,7 +238,7 @@ static int snd_bcm2835_pcm_prepare(struc
+                                      runtime->rate,
+                                      snd_pcm_format_width(runtime->format));
+       if (err < 0)
+-              audio_error(" error setting hw params\n");
++              goto out;
+ 
+       memset(&alsa_stream->pcm_indirect, 0, sizeof(alsa_stream->pcm_indirect));
+ 
+@@ -255,8 +255,9 @@ static int snd_bcm2835_pcm_prepare(struc
+               alsa_stream->buffer_size, alsa_stream->period_size,
+               alsa_stream->pos, runtime->frame_bits);
+ 
++ out:
+       mutex_unlock(&chip->audio_mutex);
+-      return 0;
++      return err;
+ }
+ 
+ static void snd_bcm2835_pcm_transfer(struct snd_pcm_substream *substream,