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| author | Daniel Walker <dwalker@mvista.com> | 2008-05-12 22:21:10 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-05-15 16:39:28 +0100 |
| commit | e1e82b6f0df0c5175ddd3d4f8862507aa71da8e9 (patch) | |
| tree | 4056e9980523bbd571e3d11ddf917fb66462dde1 /drivers/scsi | |
| parent | 0e973a24f02ed8c627271b013d69683b4497828d (diff) | |
| download | lwn-e1e82b6f0df0c5175ddd3d4f8862507aa71da8e9.tar.gz lwn-e1e82b6f0df0c5175ddd3d4f8862507aa71da8e9.zip | |
[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.c | 11 |
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 @@ #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/kthread.h> +#include <linux/mutex.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h> @@ -2634,7 +2635,7 @@ qla2x00_timer(scsi_qla_host_t *ha) #define FW_FILE_ISP24XX "ql2400_fw.bin" #define FW_FILE_ISP25XX "ql2500_fw.bin" -static DECLARE_MUTEX(qla_fw_lock); +static DEFINE_MUTEX(qla_fw_lock); static struct fw_blob qla_fw_blobs[FW_BLOBS] = { { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, @@ -2665,7 +2666,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha) blob = &qla_fw_blobs[FW_ISP25XX]; } - down(&qla_fw_lock); + mutex_lock(&qla_fw_lock); if (blob->fw) goto out; @@ -2678,7 +2679,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha) } out: - up(&qla_fw_lock); + mutex_unlock(&qla_fw_lock); return blob; } @@ -2687,11 +2688,11 @@ qla2x00_release_firmware(void) { int idx; - down(&qla_fw_lock); + mutex_lock(&qla_fw_lock); for (idx = 0; idx < FW_BLOBS; idx++) if (qla_fw_blobs[idx].fw) release_firmware(qla_fw_blobs[idx].fw); - up(&qla_fw_lock); + mutex_unlock(&qla_fw_lock); } static pci_ers_result_t |