system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-09-22 12:26:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

[SCSI] qla2xxx: firmware semaphore to mutex

Browse source 
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>
This commit is contained in:
Daniel Walker 2008-05-12 22:21:10 -07:00 committed by James Bottomley
parent 0e973a24f0
commit e1e82b6f0d
1 changed files with 6 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
drivers/scsi/qla2xxx/qla_os.c
View file

@ -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