From: Bartlomiej Zolnierkiewicz Date: Thu, 18 Oct 2007 22:30:07 +0000 (+0200) Subject: pdc202xx_old: remove broken SWDMA support X-Git-Tag: v2.6.24-rc1~287^2~26 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=9adf768a398745c539623210502b521e671c59d7;p=linux-2.6-omap-h63xx.git 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 Signed-off-by: Bartlomiej Zolnierkiewicz --- 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 * 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;