path: root/drivers/scsi/megaraid/megaraid_mbox.h
diff options
authorMatthias Kaehlcke <matthias.kaehlcke@gmail.com>2007-07-09 12:00:11 -0700
committerJames Bottomley <jejb@mulgrave.localdomain>2007-07-14 19:10:19 -0500
commit0c2cc4337968f7aab91a91b8d5889982e3a3bd0d (patch)
tree96843d958292098ee5b821658e20583a1d35504b /drivers/scsi/megaraid/megaraid_mbox.h
parent5fa0f5e47a87ceb8a3269b28fa14764b37364f63 (diff)
[SCSI] megaraid_mbox: use mutex instead of semaphore
The Megaraid Mailbox driver uses a semaphore as mutex. Use the mutex API instead of the (binary) semaphore. Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com> Acked-by: "Patro, Sumant" <Sumant.Patro@lsi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_mbox.h')
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.h b/drivers/scsi/megaraid/megaraid_mbox.h
index 9de803cebd4b..626459d1e902 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.h
+++ b/drivers/scsi/megaraid/megaraid_mbox.h
@@ -168,7 +168,7 @@ typedef struct {
* @hw_error : set if FW not responding
* @fast_load : If set, skip physical device scanning
* @channel_class : channel class, RAID or SCSI
- * @sysfs_sem : semaphore to serialize access to sysfs res.
+ * @sysfs_mtx : mutex to serialize access to sysfs res.
* @sysfs_uioc : management packet to issue FW calls from sysfs
* @sysfs_mbox64 : mailbox packet to issue FW calls from sysfs
* @sysfs_buffer : data buffer for FW commands issued from sysfs
@@ -208,7 +208,7 @@ typedef struct {
int hw_error;
int fast_load;
uint8_t channel_class;
- struct semaphore sysfs_sem;
+ struct mutex sysfs_mtx;
uioc_t *sysfs_uioc;
mbox64_t *sysfs_mbox64;
caddr_t sysfs_buffer;

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