diff options
Diffstat (limited to 'drivers/scsi/dpt_i2o.c')
| -rw-r--r-- | drivers/scsi/dpt_i2o.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 6252b9d..cdeb30b 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; } |
