diff options
| author |   mike.miller@hp.com <mike.miller@hp.com> | 2005-06-10 14:51:04 -0500 |
|---|---|---|
| committer |   James Bottomley <jejb@titanic.(none)> | 2005-06-11 18:41:56 -0500 |
| commit | eb0df9962d97f7156a0870aced9018bf5c8f54c1 (patch) | |
| tree | 6f31b8449de63c303f3a355d367808c4e933387b /drivers | |
| parent | [SCSI] aic7xxx: do not check for duplicate pci ids (diff) | |
| download | linux-dev-eb0df9962d97f7156a0870aced9018bf5c8f54c1.tar.xz linux-dev-eb0df9962d97f7156a0870aced9018bf5c8f54c1.zip | |
[SCSI] cciss 2.6 DMA mapping
Patch removes our homegrown DMA masks and uses the ones defined in the kernel.
This patch replaces the broken one I sent in earlier. It has been tested and works. Please discard the first submission.
Signed-off-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/cciss.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 8f7c1a1ed7f4..abde27027c06 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -41,6 +41,7 @@ #include <asm/uaccess.h> #include <asm/io.h> +#include <linux/dma-mapping.h> #include <linux/blkdev.h> #include <linux/genhd.h> #include <linux/completion.h> @@ -126,8 +127,6 @@ static struct board_type products[] = { #define MAX_CTLR_ORIG 8 -#define CCISS_DMA_MASK 0xFFFFFFFF /* 32 bit DMA */ - static ctlr_info_t *hba[MAX_CTLR]; static void do_cciss_request(request_queue_t *q); @@ -2393,11 +2392,6 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) printk(KERN_ERR "cciss: Unable to Enable PCI device\n"); return( -1); } - if (pci_set_dma_mask(pdev, CCISS_DMA_MASK ) != 0) - { - printk(KERN_ERR "cciss: Unable to set DMA mask\n"); - return(-1); - } subsystem_vendor_id = pdev->subsystem_vendor; subsystem_device_id = pdev->subsystem_device; @@ -2747,9 +2741,9 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, hba[i]->pdev = pdev; /* configure PCI DMA stuff */ - if (!pci_set_dma_mask(pdev, 0xffffffffffffffffULL)) + if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) printk("cciss: using DAC cycles\n"); - else if (!pci_set_dma_mask(pdev, 0xffffffff)) + else if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)) printk("cciss: not using DAC cycles\n"); else { printk("cciss: no suitable DMA available\n"); |