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authorLars-Peter Clausen <lars@metafoo.de>2009-08-01 13:35:17 +0000
committerLars-Peter Clausen <lars@metafoo.de>2009-08-01 13:35:17 +0000
commit8c61fc8592d1e6e1254f406b14548ede8389fae5 (patch)
tree35f46994173d3b384f6b91ef28da60d794d2506e /target
parent02cb2c8e0e24ee93ccd635cd7de230d9dbe67fee (diff)
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fix patch
SVN-Revision: 17079
Diffstat (limited to 'target')
-rw-r--r--target/linux/generic-2.6/patches-2.6.30/780-fix-race-in-snd_soc_jack_add_gpios.patch44
1 files changed, 18 insertions, 26 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.30/780-fix-race-in-snd_soc_jack_add_gpios.patch b/target/linux/generic-2.6/patches-2.6.30/780-fix-race-in-snd_soc_jack_add_gpios.patch
index 4185a8cb75..068d850ef0 100644
--- a/target/linux/generic-2.6/patches-2.6.30/780-fix-race-in-snd_soc_jack_add_gpios.patch
+++ b/target/linux/generic-2.6/patches-2.6.30/780-fix-race-in-snd_soc_jack_add_gpios.patch
@@ -1,24 +1,19 @@
-From d8d0421cddc6ecdec166612d914b8edbcdb96ed0 Mon Sep 17 00:00:00 2001
-From: Lars-Peter Clausen <lars@metafoo.de>
-Date: Fri, 31 Jul 2009 20:33:31 +0200
-Subject: [PATCH] ASoC: jack: Fix race in snd_soc_jack_add_gpios
+commit 5ced436d549d911ce610ea47d85f71fae5bbfce4
+Author: Lars-Peter Clausen <lars@metafoo.de>
+Date: Fri Jul 31 18:26:48 2009 +0200
-The irq can fire as soon as it has been requested, thus all fields accessed
-from within the irq handler must be initialized prior to requesting the irq.
-
-Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
----
-The patch is against alsa-kernel/master but I guess something similar should also
-go into 2.6.31.
-
- sound/soc/soc-jack.c | 6 +++---
- 1 files changed, 3 insertions(+), 3 deletions(-)
+ ASoC: jack: Fix race in snd_soc_jack_add_gpios
+
+ The irq can fire as soon as it has been requested, thus all fields accessed
+ from within the irq handler must be initialized prior to requesting the irq.
+
+ Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
-index 4aa7d8f..1d455ab 100644
+index 28346fb..639333a 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
-@@ -221,6 +221,9 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
+@@ -220,6 +220,9 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
if (ret)
goto err;
@@ -28,16 +23,13 @@ index 4aa7d8f..1d455ab 100644
ret = request_irq(gpio_to_irq(gpios[i].gpio),
gpio_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-@@ -234,9 +237,6 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
- gpio_export(gpios[i].gpio, false);
- #endif
-
+@@ -227,9 +230,6 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
+ &gpios[i]);
+ if (ret)
+ goto err;
+-
- INIT_WORK(&gpios[i].work, gpio_work);
- gpios[i].jack = jack;
--
- /* Update initial jack status */
- snd_soc_jack_gpio_detect(&gpios[i]);
}
---
-1.5.6.5
-
+
+ return 0;