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core/linux-imx6-wandboard-dt add patch to fix static noise on hdmi/spdif

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This commit is contained in:
CrawX 2014-04-03 14:53:24 +02:00
parent 4b51f1d14d
commit 73bb3ff2c0
2 changed files with 39 additions and 3 deletions
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11
core/linux-imx6-wandboard-dt/PKGBUILD
View file

@ -9,7 +9,7 @@ _srcname=linux-wandboard_imx_3.10.17_1.0.0_beta
_kernelname=${pkgbase#linux} _kernelname=${pkgbase#linux}
_desc="i.MX6 Wandboard" _desc="i.MX6 Wandboard"
pkgver=3.10.17 pkgver=3.10.17
pkgrel=4 pkgrel=5
rcnrel=wand6 rcnrel=wand6
arch=('armv7h') arch=('armv7h')
url="http://www.kernel.org/" url="http://www.kernel.org/"
@ -17,10 +17,12 @@ license=('GPL2')
makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'uboot-mkimage') makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'uboot-mkimage')
options=('!strip') options=('!strip')
source=("https://github.com/wandboard-org/linux/archive/wandboard_imx_3.10.17_1.0.0_beta.zip" source=("https://github.com/wandboard-org/linux/archive/wandboard_imx_3.10.17_1.0.0_beta.zip"
'config') 'config'
'fix-static-noise.patch')
md5sums=('544cacb64a0a721a2df58ceedd367cfe' md5sums=('544cacb64a0a721a2df58ceedd367cfe'
'a335dd395460320d6c07fdfcb9efe0a3') 'a335dd395460320d6c07fdfcb9efe0a3'
'8fd33b21538f41c605da7e990fc99ce2')
prepare() { prepare() {
cd "${srcdir}/${_srcname}" cd "${srcdir}/${_srcname}"
@ -32,6 +34,9 @@ prepare() {
# don't run depmod on 'make install'. We'll do this ourselves in packaging # don't run depmod on 'make install'. We'll do this ourselves in packaging
sed -i '2iexit 0' scripts/depmod.sh sed -i '2iexit 0' scripts/depmod.sh
# fix static noise on hdmi and spdif
patch -l -p0 <../fix-static-noise.patch
} }
build() { build() {

31
core/linux-imx6-wandboard-dt/fix-static-noise.patch Normal file
View file

@ -0,0 +1,31 @@
--- sound/soc/mxs/mxs-pcm.c.orig 2014-03-31 22:18:46.554699921 +0200
+++ sound/soc/mxs/mxs-pcm.c 2014-03-31 22:19:53.964699929 +0200
@@ -36,9 +36,7 @@
SNDRV_PCM_INFO_RESUME |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_HALF_DUPLEX,
- .formats = SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S20_3LE |
- SNDRV_PCM_FMTBIT_S24_LE,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
.channels_min = 2,
.channels_max = 2,
.period_bytes_min = 32,
diff --git sound/soc/fsl/fsl_spdif.h sound/soc/fsl/fsl_spdif.h
index dbbbb1e..5a46dcb 100644
--- sound/soc/fsl/fsl_spdif.h
+++ sound/soc/fsl/fsl_spdif.h
@@ -184,9 +184,13 @@ enum spdif_txrate {
SNDRV_PCM_RATE_64000 | \
SNDRV_PCM_RATE_96000)
+// !!! temporary workaround for broken 24bit mode !!!
+#define FSL_SPDIF_FORMATS_PLAYBACK (SNDRV_PCM_FMTBIT_S16_LE)
+/*
#define FSL_SPDIF_FORMATS_PLAYBACK (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE)
+*/
#define FSL_SPDIF_FORMATS_CAPTURE (SNDRV_PCM_FMTBIT_S24_LE)