diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0311-Revert-bcm2835-do-not-require-substream-for-accessin.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0311-Revert-bcm2835-do-not-require-substream-for-accessin.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0311-Revert-bcm2835-do-not-require-substream-for-accessin.patch b/target/linux/brcm2708/patches-4.4/0311-Revert-bcm2835-do-not-require-substream-for-accessin.patch deleted file mode 100644 index 4993e41b5a..0000000000 --- a/target/linux/brcm2708/patches-4.4/0311-Revert-bcm2835-do-not-require-substream-for-accessin.patch +++ /dev/null @@ -1,51 +0,0 @@ -From ba83dd0869f15c33c016de9e061e15cca66327bd Mon Sep 17 00:00:00 2001 -From: popcornmix <popcornmix@gmail.com> -Date: Fri, 29 Apr 2016 17:27:36 +0100 -Subject: [PATCH] Revert "bcm2835: do not require substream for accessing chmap - ctl" - -This reverts commit a05b4815196018c329ea98c24205bc6fa9c097e0. ---- - sound/arm/bcm2835-ctl.c | 10 +++++++++- - 1 file changed, 9 insertions(+), 1 deletion(-) - ---- a/sound/arm/bcm2835-ctl.c -+++ b/sound/arm/bcm2835-ctl.c -@@ -489,6 +489,8 @@ static int snd_bcm2835_chmap_ctl_get(str - { - struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); - bcm2835_chip_t *chip = info->private_data; -+ unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); -+ struct snd_pcm_substream *substream = snd_pcm_chmap_substream(info, idx); - struct cea_channel_speaker_allocation *ch = NULL; - int res = 0; - int cur = 0; -@@ -497,6 +499,11 @@ static int snd_bcm2835_chmap_ctl_get(str - if (mutex_lock_interruptible(&chip->audio_mutex)) - return -EINTR; - -+ if (!substream || !substream->runtime) { -+ res = -ENODEV; -+ goto unlock; -+ } -+ - for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { - if (channel_allocations[i].ca_index == chip->cea_chmap) - ch = &channel_allocations[i]; -@@ -514,6 +521,7 @@ static int snd_bcm2835_chmap_ctl_get(str - while (cur < 8) - ucontrol->value.integer.value[cur++] = SNDRV_CHMAP_NA; - -+unlock: - mutex_unlock(&chip->audio_mutex); - return res; - } -@@ -533,7 +541,7 @@ static int snd_bcm2835_chmap_ctl_put(str - return -EINTR; - - if (!substream || !substream->runtime) { -- /* ignore and return success for the sake of alsactl */ -+ res = -ENODEV; - goto unlock; - } - |