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| author | Matthias Kaehlcke <matthias.kaehlcke@gmail.com> | 2007-07-09 12:00:11 -0700 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.localdomain> | 2007-07-14 19:10:19 -0500 |
| commit | 0c2cc4337968f7aab91a91b8d5889982e3a3bd0d (patch) | |
| tree | 96843d958292098ee5b821658e20583a1d35504b /drivers/scsi/megaraid/megaraid_mbox.h | |
| parent | 5fa0f5e47a87ceb8a3269b28fa14764b37364f63 (diff) | |
| download | talos-obmc-linux-0c2cc4337968f7aab91a91b8d5889982e3a3bd0d.tar.gz talos-obmc-linux-0c2cc4337968f7aab91a91b8d5889982e3a3bd0d.zip | |
[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')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mbox.h | 4 |
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; |
