Bartlomiej Zolnierkiewicz wrote:
Add ->dma_host_set and ->dma_start methods (+ __scc_dma_end() helper)
so scc_ide_{in,out}b() can be used directly.
In fact, you could have used in/out_be32() instead like the rest of the
code in this driver...
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Acked-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
Index: b/drivers/ide/pci/scc_pata.c
===================================================================
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -260,6 +260,20 @@ static void scc_set_dma_mode(ide_drive_t
out_be32((void __iomem *)udenvt_port, reg);
}
+static void scc_dma_host_set(ide_drive_t *drive, int on)
+{
+ ide_hwif_t *hwif = drive->hwif;
+ u8 unit = (drive->select.b.unit & 0x01);
Needless parens.
+ u8 dma_stat = scc_ide_inb(hwif->dma_status);
+
+ if (on)
+ dma_stat |= (1 << (5 + unit));
Again...
MBR, Sergei
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