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15 lines
486 B
Diff
15 lines
486 B
Diff
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Index: linux-2.6.38-rc6/drivers/cbus/retu.c
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===================================================================
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--- linux-2.6.38-rc6.orig/drivers/cbus/retu.c 2011-02-26 23:23:34.014429906 +0100
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+++ linux-2.6.38-rc6/drivers/cbus/retu.c 2011-02-26 23:25:18.905358127 +0100
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@@ -120,7 +120,9 @@
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{
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struct retu *retu = dev_get_drvdata(child->parent);
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+ mutex_lock(&retu->mutex);
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__retu_write_reg(retu, reg, val);
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+ mutex_unlock(&retu->mutex);
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}
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EXPORT_SYMBOL_GPL(retu_write_reg);
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