diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2018-12-10 22:32:40 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-12-12 20:35:33 -0500 |
| commit | dc71eccc175eae4959b06ae697ebef019719063d (patch) | |
| tree | 870b7ec08f6d6e0969607197cba9d129081c52ca | |
| parent | 719162bd5bb968203397b9b1d0dd30a9797bbd09 (diff) | |
| download | linux-dc71eccc175eae4959b06ae697ebef019719063d.tar.bz2 | |
scsi: aacraid: change wait_sem to a completion
The wait_sem member is used like a completion, so we should
use the respective API. The behavior is unchanged.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/aacraid/commctrl.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/aacraid/commsup.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 39eb415987fc..531a0b9a58f8 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1241,7 +1241,7 @@ struct aac_fib_context { u32 unique; // unique value representing this context ulong jiffies; // used for cleanup - dmb changed to ulong struct list_head next; // used to link context's into a linked list - struct semaphore wait_sem; // this is used to wait for the next fib to arrive. + struct completion completion; // this is used to wait for the next fib to arrive. int wait; // Set to true when thread is in WaitForSingleObject unsigned long count; // total number of FIBs on FibList struct list_head fib_list; // this holds fibs and their attachd hw_fibs diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 25f6600d6c09..6a6ad9477786 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -203,7 +203,7 @@ static int open_getadapter_fib(struct aac_dev * dev, void __user *arg) /* * Initialize the mutex used to wait for the next AIF. */ - sema_init(&fibctx->wait_sem, 0); + init_completion(&fibctx->completion); fibctx->wait = 0; /* * Initialize the fibs and set the count of fibs on @@ -335,7 +335,7 @@ return_fib: ssleep(1); } if (f.wait) { - if(down_interruptible(&fibctx->wait_sem) < 0) { + if (wait_for_completion_interruptible(&fibctx->completion) < 0) { status = -ERESTARTSYS; } else { /* Lock again and retry */ diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 1e77d96a18f2..7ed51a77e39d 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -1828,7 +1828,7 @@ int aac_check_health(struct aac_dev * aac) * Set the event to wake up the * thread that will waiting. */ - up(&fibctx->wait_sem); + complete(&fibctx->completion); } else { printk(KERN_WARNING "aifd: didn't allocate NewFib.\n"); kfree(fib); @@ -2165,7 +2165,7 @@ static void wakeup_fibctx_threads(struct aac_dev *dev, * Set the event to wake up the * thread that is waiting. */ - up(&fibctx->wait_sem); + complete(&fibctx->completion); entry = entry->next; } |