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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-19 00:30:07 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-19 00:30:07 +0200 |
| commit | 9adf768a398745c539623210502b521e671c59d7 (patch) | |
| tree | 4b7648e5d3c0af3a69d2d357d8c01345cd64f9c0 | |
| parent | 238e4f142c33bb34440cc64029dde7b9fbc4e65f (diff) | |
| download | linux-3.10-9adf768a398745c539623210502b521e671c59d7.tar.gz linux-3.10-9adf768a398745c539623210502b521e671c59d7.tar.bz2 linux-3.10-9adf768a398745c539623210502b521e671c59d7.zip | |
pdc202xx_old: remove broken SWDMA support
Documentation doesn't mention SWDMA and moreover all timings used
for SWDMA modes were over-clocked when compared to ATA spec.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/pci/pdc202xx_old.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index ddf9a3d81b5..d8622be2287 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/pdc202xx_old.c Version 0.51 Jul 27, 2007 + * linux/drivers/ide/pci/pdc202xx_old.c Version 0.52 Aug 27, 2007 * * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. @@ -97,9 +97,6 @@ static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed) case XFER_MW_DMA_2: TB = 0x60; TC = 0x03; break; case XFER_MW_DMA_1: TB = 0x60; TC = 0x04; break; case XFER_MW_DMA_0: TB = 0xE0; TC = 0x0F; break; - case XFER_SW_DMA_2: TB = 0x60; TC = 0x05; break; - case XFER_SW_DMA_1: TB = 0x80; TC = 0x06; break; - case XFER_SW_DMA_0: TB = 0xC0; TC = 0x0B; break; case XFER_PIO_4: TA = 0x01; TB = 0x04; break; case XFER_PIO_3: TA = 0x02; TB = 0x06; break; case XFER_PIO_2: TA = 0x03; TB = 0x08; break; @@ -329,7 +326,6 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x07; - hwif->swdma_mask = 0x07; hwif->dma_lost_irq = &pdc202xx_dma_lost_irq; hwif->dma_timeout = &pdc202xx_dma_timeout; |