This patch removes our homegrown DMA masks and uses the ones defined in
the kernel instead.
Thanks to Jens Axboe for the code. Please consider this for inclusion.
Signed-off-by: Mike Miller <mike.miller@xxxxxx>
cciss.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
--------------------------------------------------------------------------------
diff -burNp lx2612-rc6.orig/drivers/block/cciss.c lx2612-rc6/drivers/block/cciss.c
--- lx2612-rc6.orig/drivers/block/cciss.c 2005-06-10 08:43:05.516957392 -0500
+++ lx2612-rc6/drivers/block/cciss.c 2005-06-10 08:56:44.302483072 -0500
@@ -126,8 +126,6 @@ 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);
@@ -2747,9 +2745,9 @@ static int __devinit cciss_init_one(stru
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");
-
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