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authorDaniel Walker <dwalker@mvista.com>2008-05-13 01:21:10 -0400
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-05-15 11:39:28 -0400
commite1e82b6f0df0c5175ddd3d4f8862507aa71da8e9 (patch)
tree4056e9980523bbd571e3d11ddf917fb66462dde1 /drivers/scsi
parent0e973a24f02ed8c627271b013d69683b4497828d (diff)
[SCSI] qla2xxx: firmware semaphore to mutex
Signed-off-by: Daniel Walker <dwalker@mvista.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index dd1e117aff53..9982ecd9c612 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -10,6 +10,7 @@
10#include <linux/vmalloc.h> 10#include <linux/vmalloc.h>
11#include <linux/delay.h> 11#include <linux/delay.h>
12#include <linux/kthread.h> 12#include <linux/kthread.h>
13#include <linux/mutex.h>
13 14
14#include <scsi/scsi_tcq.h> 15#include <scsi/scsi_tcq.h>
15#include <scsi/scsicam.h> 16#include <scsi/scsicam.h>
@@ -2634,7 +2635,7 @@ qla2x00_timer(scsi_qla_host_t *ha)
2634#define FW_FILE_ISP24XX "ql2400_fw.bin" 2635#define FW_FILE_ISP24XX "ql2400_fw.bin"
2635#define FW_FILE_ISP25XX "ql2500_fw.bin" 2636#define FW_FILE_ISP25XX "ql2500_fw.bin"
2636 2637
2637static DECLARE_MUTEX(qla_fw_lock); 2638static DEFINE_MUTEX(qla_fw_lock);
2638 2639
2639static struct fw_blob qla_fw_blobs[FW_BLOBS] = { 2640static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
2640 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, 2641 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
@@ -2665,7 +2666,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha)
2665 blob = &qla_fw_blobs[FW_ISP25XX]; 2666 blob = &qla_fw_blobs[FW_ISP25XX];
2666 } 2667 }
2667 2668
2668 down(&qla_fw_lock); 2669 mutex_lock(&qla_fw_lock);
2669 if (blob->fw) 2670 if (blob->fw)
2670 goto out; 2671 goto out;
2671 2672
@@ -2678,7 +2679,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha)
2678 } 2679 }
2679 2680
2680out: 2681out:
2681 up(&qla_fw_lock); 2682 mutex_unlock(&qla_fw_lock);
2682 return blob; 2683 return blob;
2683} 2684}
2684 2685
@@ -2687,11 +2688,11 @@ qla2x00_release_firmware(void)
2687{ 2688{
2688 int idx; 2689 int idx;
2689 2690
2690 down(&qla_fw_lock); 2691 mutex_lock(&qla_fw_lock);
2691 for (idx = 0; idx < FW_BLOBS; idx++) 2692 for (idx = 0; idx < FW_BLOBS; idx++)
2692 if (qla_fw_blobs[idx].fw) 2693 if (qla_fw_blobs[idx].fw)
2693 release_firmware(qla_fw_blobs[idx].fw); 2694 release_firmware(qla_fw_blobs[idx].fw);
2694 up(&qla_fw_lock); 2695 mutex_unlock(&qla_fw_lock);
2695} 2696}
2696 2697
2697static pci_ers_result_t 2698static pci_ers_result_t