Adaptec AACRAID driver: The semaphore fibctx->wait_sem is used for
signalling an event. Convert it to a completion.
Signed-off-by: Matthias Kaehlcke <[EMAIL PROTECTED]>
--
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 3195d29..eef4939 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -717,7 +717,7 @@ 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 compl; // 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 abef051..98efda6 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -33,6 +33,7 @@
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
+#include <linux/completion.h>
#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/dma-mapping.h>
@@ -177,9 +178,9 @@ static int open_getadapter_fib(struct aac_dev * dev, void
__user *arg)
*/
fibctx->unique = (u32)((ulong)fibctx & 0xFFFFFFFF);
/*
- * Initialize the mutex used to wait for the next AIF.
+ * Initialize the completion used to wait for the next AIF.
*/
- init_MUTEX_LOCKED(&fibctx->wait_sem);
+ init_completion(&fibctx->compl);
fibctx->wait = 0;
/*
* Initialize the fibs and set the count of fibs on
@@ -310,7 +311,7 @@ return_fib:
ssleep(1);
}
if (f.wait) {
- if(down_interruptible(&fibctx->wait_sem) < 0) {
+ if(wait_for_completion_interruptible(&fibctx->compl) <
0) {
status = -EINTR;
} else {
/* Lock again and retry */
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 81b3692..486bdb3 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1440,7 +1440,7 @@ 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->compl);
} else {
printk(KERN_WARNING "aifd: didn't allocate NewFib.\n");
kfree(fib);
@@ -1671,7 +1671,7 @@ int aac_command_thread(void *data)
* Set the event to wake up the
* thread that is waiting.
*/
- up(&fibctx->wait_sem);
+ complete(&fibctx->compl);
} else {
printk(KERN_WARNING "aifd:
didn't allocate NewFib.\n");
}
--
Matthias Kaehlcke
Linux System Developer
Barcelona
Si deseas mantener tu libertad, debes estar preparado para defenderla
(Richard Stallman)
.''`.
using free software / Debian GNU/Linux | http://debian.org : :' :
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