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author | John Crispin <john@openwrt.org> | 2016-03-08 18:11:49 +0000 |
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committer | John Crispin <john@openwrt.org> | 2016-03-08 18:11:49 +0000 |
commit | cd2114e19ceffb17b0f093718334148859f1adac (patch) | |
tree | 62158040bf861945a26eafea53f100f9db69b202 /target/linux/brcm2708/patches-4.4/0164-ASoC-bcm-add-missing-.owner-fields-in-sound-card-dri.patch | |
parent | 7099b6c416c511fb943d2f32ef7daf8abcda858c (diff) | |
download | master-31e0f0ae-cd2114e19ceffb17b0f093718334148859f1adac.tar.gz master-31e0f0ae-cd2114e19ceffb17b0f093718334148859f1adac.tar.bz2 master-31e0f0ae-cd2114e19ceffb17b0f093718334148859f1adac.zip |
brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
SVN-Revision: 48966
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0164-ASoC-bcm-add-missing-.owner-fields-in-sound-card-dri.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0164-ASoC-bcm-add-missing-.owner-fields-in-sound-card-dri.patch | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0164-ASoC-bcm-add-missing-.owner-fields-in-sound-card-dri.patch b/target/linux/brcm2708/patches-4.4/0164-ASoC-bcm-add-missing-.owner-fields-in-sound-card-dri.patch new file mode 100644 index 0000000000..0a68d3c881 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0164-ASoC-bcm-add-missing-.owner-fields-in-sound-card-dri.patch @@ -0,0 +1,108 @@ +From 84c2e063885bb0ae3d5d2ad2e24e7a2bdb5729ae Mon Sep 17 00:00:00 2001 +From: Matthias Reichl <hias@horus.com> +Date: Tue, 23 Feb 2016 17:28:23 +0100 +Subject: [PATCH 164/170] ASoC: bcm: add missing .owner fields in sound card + drivers + +If snd_soc_card.owner is not set the kernel won't do usage refcounting +and one can remove the card driver module while it's in use (eg playback +active) - which leads to a kernel crash. + +The missing owner field also prevents ALSA slot ordering +(options snd slots=module-name1,module-name-2,...) from working with +the I2S cards as it has no module name to match against. + +Fix these issues by setting the .owner field in the snd_soc_card structs. + +Signed-off-by: Matthias Reichl <hias@horus.com> +--- + sound/soc/bcm/hifiberry_amp.c | 1 + + sound/soc/bcm/hifiberry_dac.c | 1 + + sound/soc/bcm/hifiberry_dacplus.c | 1 + + sound/soc/bcm/hifiberry_digi.c | 1 + + sound/soc/bcm/iqaudio-dac.c | 1 + + sound/soc/bcm/raspidac3.c | 1 + + sound/soc/bcm/rpi-dac.c | 1 + + sound/soc/bcm/rpi-proto.c | 1 + + 8 files changed, 8 insertions(+) + +--- a/sound/soc/bcm/hifiberry_amp.c ++++ b/sound/soc/bcm/hifiberry_amp.c +@@ -61,6 +61,7 @@ static struct snd_soc_dai_link snd_rpi_h + + static struct snd_soc_card snd_rpi_hifiberry_amp = { + .name = "snd_rpi_hifiberry_amp", ++ .owner = THIS_MODULE, + .dai_link = snd_rpi_hifiberry_amp_dai, + .num_links = ARRAY_SIZE(snd_rpi_hifiberry_amp_dai), + }; +--- a/sound/soc/bcm/hifiberry_dac.c ++++ b/sound/soc/bcm/hifiberry_dac.c +@@ -63,6 +63,7 @@ static struct snd_soc_dai_link snd_rpi_h + /* audio machine driver */ + static struct snd_soc_card snd_rpi_hifiberry_dac = { + .name = "snd_rpi_hifiberry_dac", ++ .owner = THIS_MODULE, + .dai_link = snd_rpi_hifiberry_dac_dai, + .num_links = ARRAY_SIZE(snd_rpi_hifiberry_dac_dai), + }; +--- a/sound/soc/bcm/hifiberry_dacplus.c ++++ b/sound/soc/bcm/hifiberry_dacplus.c +@@ -287,6 +287,7 @@ static struct snd_soc_dai_link snd_rpi_h + /* audio machine driver */ + static struct snd_soc_card snd_rpi_hifiberry_dacplus = { + .name = "snd_rpi_hifiberry_dacplus", ++ .owner = THIS_MODULE, + .dai_link = snd_rpi_hifiberry_dacplus_dai, + .num_links = ARRAY_SIZE(snd_rpi_hifiberry_dacplus_dai), + }; +--- a/sound/soc/bcm/hifiberry_digi.c ++++ b/sound/soc/bcm/hifiberry_digi.c +@@ -164,6 +164,7 @@ static struct snd_soc_dai_link snd_rpi_h + /* audio machine driver */ + static struct snd_soc_card snd_rpi_hifiberry_digi = { + .name = "snd_rpi_hifiberry_digi", ++ .owner = THIS_MODULE, + .dai_link = snd_rpi_hifiberry_digi_dai, + .num_links = ARRAY_SIZE(snd_rpi_hifiberry_digi_dai), + }; +--- a/sound/soc/bcm/iqaudio-dac.c ++++ b/sound/soc/bcm/iqaudio-dac.c +@@ -77,6 +77,7 @@ static struct snd_soc_dai_link snd_rpi_i + /* audio machine driver */ + static struct snd_soc_card snd_rpi_iqaudio_dac = { + .name = "IQaudIODAC", ++ .owner = THIS_MODULE, + .dai_link = snd_rpi_iqaudio_dac_dai, + .num_links = ARRAY_SIZE(snd_rpi_iqaudio_dac_dai), + }; +--- a/sound/soc/bcm/raspidac3.c ++++ b/sound/soc/bcm/raspidac3.c +@@ -128,6 +128,7 @@ static struct snd_soc_dai_link snd_rpi_r + /* audio machine driver */ + static struct snd_soc_card snd_rpi_raspidac3 = { + .name = "RaspiDAC Rev.3x HiFi Audio Card", ++ .owner = THIS_MODULE, + .dai_link = snd_rpi_raspidac3_dai, + .num_links = ARRAY_SIZE(snd_rpi_raspidac3_dai), + }; +--- a/sound/soc/bcm/rpi-dac.c ++++ b/sound/soc/bcm/rpi-dac.c +@@ -60,6 +60,7 @@ static struct snd_soc_dai_link snd_rpi_r + /* audio machine driver */ + static struct snd_soc_card snd_rpi_rpi_dac = { + .name = "snd_rpi_rpi_dac", ++ .owner = THIS_MODULE, + .dai_link = snd_rpi_rpi_dac_dai, + .num_links = ARRAY_SIZE(snd_rpi_rpi_dac_dai), + }; +--- a/sound/soc/bcm/rpi-proto.c ++++ b/sound/soc/bcm/rpi-proto.c +@@ -91,6 +91,7 @@ static struct snd_soc_dai_link snd_rpi_p + /* audio machine driver */ + static struct snd_soc_card snd_rpi_proto = { + .name = "snd_rpi_proto", ++ .owner = THIS_MODULE, + .dai_link = snd_rpi_proto_dai, + .num_links = ARRAY_SIZE(snd_rpi_proto_dai), + }; |