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path: root/drivers/scsi/dpt_i2o.c
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Diffstat (limited to 'drivers/scsi/dpt_i2o.c')
-rw-r--r--drivers/scsi/dpt_i2o.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 6252b9ddc01e..cdeb30b0462e 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -61,6 +61,7 @@ MODULE_DESCRIPTION("Adaptec I2O RAID Driver");
#include <linux/timer.h>
#include <linux/string.h>
#include <linux/ioport.h>
+#include <linux/mutex.h>
#include <asm/processor.h> /* for boot_cpu_data */
#include <asm/pgtable.h>
@@ -106,7 +107,7 @@ static dpt_sig_S DPTI_sig = {
*============================================================================
*/
-static DECLARE_MUTEX(adpt_configuration_lock);
+static DEFINE_MUTEX(adpt_configuration_lock);
static struct i2o_sys_tbl *sys_tbl = NULL;
static int sys_tbl_ind = 0;
@@ -537,13 +538,13 @@ static int adpt_proc_info(struct Scsi_Host *host, char *buffer, char **start, of
*/
// Find HBA (host bus adapter) we are looking for
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
for (pHba = hba_chain; pHba; pHba = pHba->next) {
if (pHba->host == host) {
break; /* found adapter */
}
}
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
if (pHba == NULL) {
return 0;
}
@@ -958,7 +959,7 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
}
memset(pHba, 0, sizeof(adpt_hba));
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
if(hba_chain != NULL){
for(p = hba_chain; p->next; p = p->next);
@@ -971,7 +972,7 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
sprintf(pHba->name, "dpti%d", hba_count);
hba_count++;
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
pHba->pDev = pDev;
pHba->base_addr_phys = base_addr0_phys;
@@ -1027,7 +1028,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
struct adpt_device* pNext;
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
// scsi_unregister calls our adpt_release which
// does a quiese
if(pHba->host){
@@ -1046,7 +1047,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
}
hba_count--;
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
iounmap(pHba->base_addr_virt);
pci_release_regions(pHba->pDev);
@@ -1549,7 +1550,7 @@ static int adpt_i2o_parse_lct(adpt_hba* pHba)
static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d)
{
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
d->controller=pHba;
d->owner=NULL;
d->next=pHba->devices;
@@ -1560,7 +1561,7 @@ static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d)
pHba->devices=d;
*d->dev_name = 0;
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
return 0;
}
@@ -1575,24 +1576,24 @@ static int adpt_open(struct inode *inode, struct file *file)
if (minor >= hba_count) {
return -ENXIO;
}
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
for (pHba = hba_chain; pHba; pHba = pHba->next) {
if (pHba->unit == minor) {
break; /* found adapter */
}
}
if (pHba == NULL) {
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
return -ENXIO;
}
// if(pHba->in_use){
- // up(&adpt_configuration_lock);
+ // mutex_unlock(&adpt_configuration_lock);
// return -EBUSY;
// }
pHba->in_use = 1;
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
return 0;
}
@@ -1606,13 +1607,13 @@ static int adpt_close(struct inode *inode, struct file *file)
if (minor >= hba_count) {
return -ENXIO;
}
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
for (pHba = hba_chain; pHba; pHba = pHba->next) {
if (pHba->unit == minor) {
break; /* found adapter */
}
}
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
if (pHba == NULL) {
return -ENXIO;
}
@@ -1910,13 +1911,13 @@ static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd,
if (minor >= DPTI_MAX_HBA){
return -ENXIO;
}
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
for (pHba = hba_chain; pHba; pHba = pHba->next) {
if (pHba->unit == minor) {
break; /* found adapter */
}
}
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
if(pHba == NULL){
return -ENXIO;
}