From dd0aa67cd7cf3f4a3ca52ecc1d6b82f3fad1352b Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Wed, 13 Jun 2012 16:33:54 -0700 Subject: Revert "w1: introduce a slave mutex for serializing IO" This reverts commit 59d4467be405316916a4087d5b02d99196eeef04. Turns out it was the wrong version, will apply the correct version after this. Reported-by: NeilBrown Cc: Evgeniy Polyakov Cc: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- drivers/w1/slaves/w1_bq27000.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/w1/slaves') diff --git a/drivers/w1/slaves/w1_bq27000.c b/drivers/w1/slaves/w1_bq27000.c index 87554788fa32..52ad812fa1e7 100644 --- a/drivers/w1/slaves/w1_bq27000.c +++ b/drivers/w1/slaves/w1_bq27000.c @@ -31,10 +31,10 @@ static int w1_bq27000_read(struct device *dev, unsigned int reg) u8 val; struct w1_slave *sl = container_of(dev->parent, struct w1_slave, dev); - mutex_lock(&sl->mutex); + mutex_lock(&sl->master->mutex); w1_write_8(sl->master, HDQ_CMD_READ | reg); val = w1_read_8(sl->master); - mutex_unlock(&sl->mutex); + mutex_unlock(&sl->master->mutex); return val; } -- cgit v1.2.3