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scc_pata: make use of scc_dma_sff_read_status()

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Make consistent use of scc_dma_sff_read_status() throughout the driver.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Sergei Shtylyov 2009-01-06 17:21:02 +01:00 committed by Bartlomiej Zolnierkiewicz
parent 05789634ef
commit c2ce5ca047
1 changed files with 3 additions and 3 deletions
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6
drivers/ide/scc_pata.c
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@ -292,7 +292,7 @@ static void scc_dma_host_set(ide_drive_t *drive, int on)
{
ide_hwif_t *hwif = drive->hwif;
u8 unit = drive->dn & 1;
u8 dma_stat = scc_ide_inb(hwif->dma_base + 4);
u8 dma_stat = scc_dma_sff_read_status(hwif);
if (on)
dma_stat |= (1 << (5 + unit));
@ -338,7 +338,7 @@ static int scc_dma_setup(ide_drive_t *drive)
out_be32((void __iomem *)hwif->dma_base, reading);
/* read DMA status for INTR & ERROR flags */
dma_stat = in_be32((void __iomem *)(hwif->dma_base + 4));
dma_stat = scc_dma_sff_read_status(hwif);
/* clear INTR & ERROR flags */
out_be32((void __iomem *)(hwif->dma_base + 4), dma_stat | 6);
@ -367,7 +367,7 @@ static int __scc_dma_end(ide_drive_t *drive)
/* stop DMA */
scc_ide_outb(dma_cmd & ~1, hwif->dma_base);
/* get DMA status */
dma_stat = scc_ide_inb(hwif->dma_base + 4);
dma_stat = scc_dma_sff_read_status(hwif);
/* clear the INTR & ERROR bits */
scc_ide_outb(dma_stat | 6, hwif->dma_base + 4);
/* purge DMA mappings */