From: mikem@beardog.cca.cpqcorp.net
To: axboe@suse.de
Cc: linux-kernel@vger.kernel.org, mike.miller@hp.com, steve.cameron@hp.com
Subject: RE:cciss patches for 2.4.21-rc1, 4 of 4
Date: Thu, 24 Apr 2003 17:12:42 -0500 [thread overview]
Message-ID: <200304242212.h3OMCgc01143@beardog.cca.cpqcorp.net> (raw)
20030424
Changes:
1. Sets the DMA mask to 64 bits. Removes RH's code for the DMA mask.
diff -urN lx2421rc1-p3/drivers/block/cciss.c lx2421rc1/drivers/block/cciss.c
--- lx2421rc1-p3/drivers/block/cciss.c Wed Apr 23 14:40:48 2003
+++ lx2421rc1/drivers/block/cciss.c Wed Apr 23 14:51:55 2003
@@ -106,7 +106,7 @@
#define NR_CMDS 128 /* #commands that can be outstanding */
#define MAX_CTLR 8
-#define CCISS_DMA_MASK 0xFFFFFFFF /* 32 bit DMA */
+#define CCISS_DMA_MASK 0xFFFFFFFFFFFFFFFF /* 64 bit DMA */
static ctlr_info_t *hba[MAX_CTLR];
@@ -2861,17 +2861,6 @@
hba[i]->ctlr = i;
hba[i]->pdev = pdev;
- /* configure PCI DMA stuff */
- if (!pci_set_dma_mask(pdev, (u64) 0xffffffffffffffff))
- printk("cciss: using DAC cycles\n");
- else if (!pci_set_dma_mask(pdev, (u64) 0xffffffff))
- printk("cciss: not using DAC cycles\n");
- else {
- printk("cciss: no suitable DMA available\n");
- free_hba(i);
- return -ENODEV;
- }
-
if (register_blkdev(MAJOR_NR+i, hba[i]->devname, &cciss_fops)) {
printk(KERN_ERR "cciss: Unable to get major number "
"%d for %s\n", MAJOR_NR+i, hba[i]->devname);
next reply other threads:[~2003-04-24 22:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-24 22:12 mikem [this message]
2003-04-25 14:04 ` RE:cciss patches for 2.4.21-rc1, 4 of 4 Arjan van de Ven
2003-04-25 14:32 ` Jens Axboe
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