openwrt/target/linux/brcm2708/patches-4.4/0313-Revert-bcm2835-only-allow-stereo-if-analogue-jack-is.patch
Álvaro Fernández Rojas 2b1c6b21b5 brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y

Also adds support for Raspberry Pi Compute Module 3 (untested).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2016-09-10 14:54:26 +02:00

50 lines
1.4 KiB
Diff

From ad3d718e72cdc2c01c22578831603ea1981f9906 Mon Sep 17 00:00:00 2001
From: popcornmix <popcornmix@gmail.com>
Date: Fri, 29 Apr 2016 17:28:06 +0100
Subject: [PATCH] Revert "bcm2835: only allow stereo if analogue jack is
selected"
This reverts commit 5f7049894f47b3836838cd68e29ee883179c80b3.
---
sound/arm/bcm2835-ctl.c | 12 ------------
1 file changed, 12 deletions(-)
--- a/sound/arm/bcm2835-ctl.c
+++ b/sound/arm/bcm2835-ctl.c
@@ -423,16 +423,9 @@ static struct cea_channel_speaker_alloca
{ .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } },
};
-static int uses_analogue(bcm2835_chip_t *chip)
-{
- return chip->dest == 1;
-}
-
static int snd_bcm2835_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
unsigned int size, unsigned int __user *tlv)
{
- struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
- bcm2835_chip_t *chip = info->private_data;
unsigned int __user *dst;
int count = 0;
int i;
@@ -449,9 +442,6 @@ static int snd_bcm2835_chmap_ctl_tlv(str
int chs_bytes;
int c;
- if (i > 0 && uses_analogue(chip))
- break;
-
for (c = 0; c < 8; c++) {
if (ch->speakers[c])
num_chs++;
@@ -562,8 +552,6 @@ static int snd_bcm2835_chmap_ctl_put(str
int matches = 1;
int cur = 0;
int x;
- if (i > 0 && uses_analogue(chip))
- break;
memset(remap, 0, sizeof(remap));
for (x = 0; x < substream->runtime->channels; x++) {
int sp = ucontrol->value.integer.value[x];