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path: root/drivers/scsi/qla2xxx/qla_os.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3223fd16bcfe..48eaa3bb5433 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>
@@ -1631,7 +1632,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
1631 /* load the F/W, read paramaters, and init the H/W */ 1632 /* load the F/W, read paramaters, and init the H/W */
1632 ha->instance = num_hosts; 1633 ha->instance = num_hosts;
1633 1634
1634 init_MUTEX(&ha->vport_sem); 1635 mutex_init(&ha->vport_lock);
1635 init_completion(&ha->mbx_cmd_comp); 1636 init_completion(&ha->mbx_cmd_comp);
1636 complete(&ha->mbx_cmd_comp); 1637 complete(&ha->mbx_cmd_comp);
1637 init_completion(&ha->mbx_intr_comp); 1638 init_completion(&ha->mbx_intr_comp);
@@ -2156,13 +2157,14 @@ static int
2156qla2x00_post_work(struct scsi_qla_host *ha, struct qla_work_evt *e, int locked) 2157qla2x00_post_work(struct scsi_qla_host *ha, struct qla_work_evt *e, int locked)
2157{ 2158{
2158 unsigned long flags; 2159 unsigned long flags;
2160 scsi_qla_host_t *pha = to_qla_parent(ha);
2159 2161
2160 if (!locked) 2162 if (!locked)
2161 spin_lock_irqsave(&ha->hardware_lock, flags); 2163 spin_lock_irqsave(&pha->hardware_lock, flags);
2162 list_add_tail(&e->list, &ha->work_list); 2164 list_add_tail(&e->list, &ha->work_list);
2163 qla2xxx_wake_dpc(ha); 2165 qla2xxx_wake_dpc(ha);
2164 if (!locked) 2166 if (!locked)
2165 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2167 spin_unlock_irqrestore(&pha->hardware_lock, flags);
2166 return QLA_SUCCESS; 2168 return QLA_SUCCESS;
2167} 2169}
2168 2170
@@ -2202,12 +2204,13 @@ static void
2202qla2x00_do_work(struct scsi_qla_host *ha) 2204qla2x00_do_work(struct scsi_qla_host *ha)
2203{ 2205{
2204 struct qla_work_evt *e; 2206 struct qla_work_evt *e;
2207 scsi_qla_host_t *pha = to_qla_parent(ha);
2205 2208
2206 spin_lock_irq(&ha->hardware_lock); 2209 spin_lock_irq(&pha->hardware_lock);
2207 while (!list_empty(&ha->work_list)) { 2210 while (!list_empty(&ha->work_list)) {
2208 e = list_entry(ha->work_list.next, struct qla_work_evt, list); 2211 e = list_entry(ha->work_list.next, struct qla_work_evt, list);
2209 list_del_init(&e->list); 2212 list_del_init(&e->list);
2210 spin_unlock_irq(&ha->hardware_lock); 2213 spin_unlock_irq(&pha->hardware_lock);
2211 2214
2212 switch (e->type) { 2215 switch (e->type) {
2213 case QLA_EVT_AEN: 2216 case QLA_EVT_AEN:
@@ -2221,9 +2224,9 @@ qla2x00_do_work(struct scsi_qla_host *ha)
2221 } 2224 }
2222 if (e->flags & QLA_EVT_FLAG_FREE) 2225 if (e->flags & QLA_EVT_FLAG_FREE)
2223 kfree(e); 2226 kfree(e);
2224 spin_lock_irq(&ha->hardware_lock); 2227 spin_lock_irq(&pha->hardware_lock);
2225 } 2228 }
2226 spin_unlock_irq(&ha->hardware_lock); 2229 spin_unlock_irq(&pha->hardware_lock);
2227} 2230}
2228 2231
2229/************************************************************************** 2232/**************************************************************************
@@ -2634,7 +2637,7 @@ qla2x00_timer(scsi_qla_host_t *ha)
2634#define FW_FILE_ISP24XX "ql2400_fw.bin" 2637#define FW_FILE_ISP24XX "ql2400_fw.bin"
2635#define FW_FILE_ISP25XX "ql2500_fw.bin" 2638#define FW_FILE_ISP25XX "ql2500_fw.bin"
2636 2639
2637static DECLARE_MUTEX(qla_fw_lock); 2640static DEFINE_MUTEX(qla_fw_lock);
2638 2641
2639static struct fw_blob qla_fw_blobs[FW_BLOBS] = { 2642static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
2640 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, 2643 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
@@ -2665,7 +2668,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha)
2665 blob = &qla_fw_blobs[FW_ISP25XX]; 2668 blob = &qla_fw_blobs[FW_ISP25XX];
2666 } 2669 }
2667 2670
2668 down(&qla_fw_lock); 2671 mutex_lock(&qla_fw_lock);
2669 if (blob->fw) 2672 if (blob->fw)
2670 goto out; 2673 goto out;
2671 2674
@@ -2678,7 +2681,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha)
2678 } 2681 }
2679 2682
2680out: 2683out:
2681 up(&qla_fw_lock); 2684 mutex_unlock(&qla_fw_lock);
2682 return blob; 2685 return blob;
2683} 2686}
2684 2687
@@ -2687,11 +2690,11 @@ qla2x00_release_firmware(void)
2687{ 2690{
2688 int idx; 2691 int idx;
2689 2692
2690 down(&qla_fw_lock); 2693 mutex_lock(&qla_fw_lock);
2691 for (idx = 0; idx < FW_BLOBS; idx++) 2694 for (idx = 0; idx < FW_BLOBS; idx++)
2692 if (qla_fw_blobs[idx].fw) 2695 if (qla_fw_blobs[idx].fw)
2693 release_firmware(qla_fw_blobs[idx].fw); 2696 release_firmware(qla_fw_blobs[idx].fw);
2694 up(&qla_fw_lock); 2697 mutex_unlock(&qla_fw_lock);
2695} 2698}
2696 2699
2697static pci_ers_result_t 2700static pci_ers_result_t
@@ -2864,7 +2867,8 @@ qla2x00_module_init(void)
2864 return -ENODEV; 2867 return -ENODEV;
2865 } 2868 }
2866 2869
2867 printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n"); 2870 printk(KERN_INFO "QLogic Fibre Channel HBA Driver: %s\n",
2871 qla2x00_version_str);
2868 ret = pci_register_driver(&qla2xxx_pci_driver); 2872 ret = pci_register_driver(&qla2xxx_pci_driver);
2869 if (ret) { 2873 if (ret) {
2870 kmem_cache_destroy(srb_cachep); 2874 kmem_cache_destroy(srb_cachep);