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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-03-18 22:39:55 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-03-18 22:39:55 +0100 |
| commit | 38f6b38dbb0896511c509fbb6ceabbedbee8e87d (patch) | |
| tree | 00553b841e8af3add37162c6a189991d7dba30df /drivers/pnp/base.h | |
| parent | aee94467d9858b5441c278ffa39dcd19bef548cf (diff) | |
| download | lwn-38f6b38dbb0896511c509fbb6ceabbedbee8e87d.tar.gz lwn-38f6b38dbb0896511c509fbb6ceabbedbee8e87d.zip | |
PNP: Convert pnp_lock into a mutex
pnp_lock is a spinlock, but it is only acquired from process context,
so it may be a mutex just fine.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pnp/base.h')
| -rw-r--r-- | drivers/pnp/base.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index c8873b0ca551..3151fd164614 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -3,7 +3,7 @@ * Bjorn Helgaas <bjorn.helgaas@hp.com> */ -extern spinlock_t pnp_lock; +extern struct mutex pnp_lock; extern const struct attribute_group *pnp_dev_groups[]; void *pnp_alloc(long size); |