[PATCH] cciss 2.6; replaces DMA masks with kernel defines

[mike.miller@hp.com]

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@hp.com>

 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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