diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-13 16:33:54 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-13 16:33:54 -0700 |
commit | dd0aa67cd7cf3f4a3ca52ecc1d6b82f3fad1352b (patch) | |
tree | c7cc1c36872fa6e185acd78ec9545ee14b865c17 /drivers/w1/slaves | |
parent | 526be41625a8b2282d5720dcb19f927edbf193b4 (diff) |
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 <neilb@suse.de>
Cc: Evgeniy Polyakov <zbr@ioremap.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1/slaves')
-rw-r--r-- | drivers/w1/slaves/w1_bq27000.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; } |