On 12/04/2009 03:39 PM, Sergei Shtylyov wrote:
Use ATA_DMA_* constants instead of the bare numbers for the BMIDE registers.
Signed-off-by: Sergei Shtylyov<sshtylyov@xxxxxxxxxxxxx>
---
The patch is against the recent Linus' tree.
drivers/ata/pata_cs5520.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
Index: linux-2.6/drivers/ata/pata_cs5520.c
===================================================================
--- linux-2.6.orig/drivers/ata/pata_cs5520.c
+++ linux-2.6/drivers/ata/pata_cs5520.c
@@ -99,9 +99,9 @@ static void cs5520_set_timings(struct at
static void cs5520_enable_dma(struct ata_port *ap, struct ata_device *adev)
{
/* Set the DMA enable/disable flag */
- u8 reg = ioread8(ap->ioaddr.bmdma_addr + 0x02);
- reg |= 1<<(adev->devno + 5);
- iowrite8(reg, ap->ioaddr.bmdma_addr + 0x02);
+ u8 reg = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
+ reg |= 1<< (adev->devno + 5);
+ iowrite8(reg, ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
}
skipped -- Bart's patch (940a68de56c1952c29d9f3c1a769a82b1bdd2b67)
superceded this
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