diff options
Diffstat (limited to 'drivers/scsi/gdth.c')
| -rw-r--r-- | drivers/scsi/gdth.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 62e3cda..d5740bb 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -388,6 +388,7 @@ #include <linux/proc_fs.h> #include <linux/time.h> #include <linux/timer.h> +#include <linux/dma-mapping.h> #ifdef GDTH_RTC #include <linux/mc146818rtc.h> #endif @@ -671,7 +672,7 @@ static struct file_operations gdth_fops = { static struct notifier_block gdth_notifier = { gdth_halt, NULL, 0 }; - +static int notifier_disabled = 0; static void gdth_delay(int milliseconds) { @@ -4527,15 +4528,15 @@ static int __init gdth_detect(struct scsi_host_template *shtp) if (!(ha->cache_feat & ha->raw_feat & ha->screen_feat &GDT_64BIT)|| /* 64-bit DMA only supported from FW >= x.43 */ (!ha->dma64_support)) { - if (pci_set_dma_mask(pcistr[ctr].pdev, 0xffffffff)) { + if (pci_set_dma_mask(pcistr[ctr].pdev, DMA_32BIT_MASK)) { printk(KERN_WARNING "GDT-PCI %d: Unable to set 32-bit DMA\n", hanum); err = TRUE; } } else { shp->max_cmd_len = 16; - if (!pci_set_dma_mask(pcistr[ctr].pdev, 0xffffffffffffffffULL)) { + if (!pci_set_dma_mask(pcistr[ctr].pdev, DMA_64BIT_MASK)) { printk("GDT-PCI %d: 64-bit DMA enabled\n", hanum); - } else if (pci_set_dma_mask(pcistr[ctr].pdev, 0xffffffff)) { + } else if (pci_set_dma_mask(pcistr[ctr].pdev, DMA_32BIT_MASK)) { printk(KERN_WARNING "GDT-PCI %d: Unable to set 64/32-bit DMA\n", hanum); err = TRUE; } @@ -4595,13 +4596,13 @@ static int __init gdth_detect(struct scsi_host_template *shtp) add_timer(&gdth_timer); #endif major = register_chrdev(0,"gdth",&gdth_fops); + notifier_disabled = 0; register_reboot_notifier(&gdth_notifier); } gdth_polling = FALSE; return gdth_ctr_vcount; } - static int gdth_release(struct Scsi_Host *shp) { int hanum; @@ -5632,10 +5633,14 @@ static int gdth_halt(struct notifier_block *nb, ulong event, void *buf) char cmnd[MAX_COMMAND_SIZE]; #endif + if (notifier_disabled) + return NOTIFY_OK; + TRACE2(("gdth_halt() event %d\n",(int)event)); if (event != SYS_RESTART && event != SYS_HALT && event != SYS_POWER_OFF) return NOTIFY_DONE; + notifier_disabled = 1; printk("GDT-HA: Flushing all host drives .. "); for (hanum = 0; hanum < gdth_ctr_count; ++hanum) { gdth_flush(hanum); @@ -5679,7 +5684,6 @@ static int gdth_halt(struct notifier_block *nb, ulong event, void *buf) #ifdef GDTH_STATISTICS del_timer(&gdth_timer); #endif - unregister_reboot_notifier(&gdth_notifier); return NOTIFY_OK; } |
