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p54spi: Lock fixes

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29200 3c298f89-4303-0410-b956-a3cf2f4a3e73
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mb
2011-11-16 22:26:12 +00:00
parent 5fa3b37006
commit b520c4d48e
2 changed files with 29 additions and 0 deletions
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17
package/mac80211/patches/851-p54spi-mutex-fix.patch Normal file
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@@ -0,0 +1,17 @@
Index: compat-wireless-2011-11-04/drivers/net/wireless/p54/p54spi.c
===================================================================
--- compat-wireless-2011-11-04.orig/drivers/net/wireless/p54/p54spi.c 2011-11-16 22:12:03.648829886 +0100
+++ compat-wireless-2011-11-04/drivers/net/wireless/p54/p54spi.c 2011-11-16 22:15:28.931976935 +0100
@@ -581,11 +581,7 @@ static void p54spi_op_stop(struct ieee80
struct p54s_priv *priv = dev->priv;
unsigned long flags;
- if (mutex_lock_interruptible(&priv->mutex)) {
- /* FIXME: how to handle this error? */
- return;
- }
-
+ mutex_lock(&priv->mutex);
WARN_ON(priv->fw_state != FW_STATE_READY);
cancel_work_sync(&priv->work);