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path: root/arch/ia64/sn/pci/pcibr/pcibr_dma.c
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Diffstat (limited to 'arch/ia64/sn/pci/pcibr/pcibr_dma.c')
-rw-r--r--arch/ia64/sn/pci/pcibr/pcibr_dma.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
index 54ce5b7ceed..9f86bb6519a 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
@@ -137,14 +137,12 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr,
pci_addr |= PCI64_ATTR_VIRTUAL;
return pci_addr;
-
}
static dma_addr_t
pcibr_dmatrans_direct32(struct pcidev_info * info,
u64 paddr, size_t req_size, u64 flags)
{
-
struct pcidev_info *pcidev_info = info->pdi_host_pcidev_info;
struct pcibus_info *pcibus_info = (struct pcibus_info *)pcidev_info->
pdi_pcibus_info;
@@ -171,7 +169,6 @@ pcibr_dmatrans_direct32(struct pcidev_info * info,
}
return PCI32_DIRECT_BASE | offset;
-
}
/*
@@ -218,9 +215,8 @@ void sn_dma_flush(u64 addr)
u64 flags;
u64 itte;
struct hubdev_info *hubinfo;
- volatile struct sn_flush_device_kernel *p;
- volatile struct sn_flush_device_common *common;
-
+ struct sn_flush_device_kernel *p;
+ struct sn_flush_device_common *common;
struct sn_flush_nasid_entry *flush_nasid_list;
if (!sn_ioif_inited)
@@ -310,8 +306,7 @@ void sn_dma_flush(u64 addr)
(common->sfdl_slot - 1));
}
} else {
- spin_lock_irqsave((spinlock_t *)&p->sfdl_flush_lock,
- flags);
+ spin_lock_irqsave(&p->sfdl_flush_lock, flags);
*common->sfdl_flush_addr = 0;
/* force an interrupt. */
@@ -322,8 +317,7 @@ void sn_dma_flush(u64 addr)
cpu_relax();
/* okay, everything is synched up. */
- spin_unlock_irqrestore((spinlock_t *)&p->sfdl_flush_lock,
- flags);
+ spin_unlock_irqrestore(&p->sfdl_flush_lock, flags);
}
return;
}