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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-19 00:30:10 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-19 00:30:10 +0200 |
| commit | 6a7f62af60fe903e74a8f8d530c2d5bfea1121bb (patch) | |
| tree | 083cecadb2771c216f71b844b1dbafe39bd40b58 /drivers | |
| parent | 942278ef6424c5d661ad0a8202ef60dc0f268a95 (diff) | |
| download | linux-6a7f62af60fe903e74a8f8d530c2d5bfea1121bb.tar.gz linux-6a7f62af60fe903e74a8f8d530c2d5bfea1121bb.tar.bz2 linux-6a7f62af60fe903e74a8f8d530c2d5bfea1121bb.zip | |
aec62xx: no need to disable UDMA in ->init_hwif method for ATP850UF
* No need to disable UDMA in ->init_hwif method for ATP850UF (and since we
now always tune PIO it will be disabled by ->set_pio_mode calls anyway).
* Bump driver version.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/pci/aec62xx.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index 3f03acea5987..be0d077dbbdf 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/aec62xx.c Version 0.25 Aug 1, 2007 + * linux/drivers/ide/pci/aec62xx.c Version 0.26 Sep 1, 2007 * * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> @@ -184,8 +184,6 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; - u8 reg54 = 0, mask = hwif->channel ? 0xf0 : 0x0f; - unsigned long flags; hwif->set_pio_mode = &aec_set_pio_mode; @@ -203,12 +201,10 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) hwif->dma_lost_irq = &aec62xx_dma_lost_irq; - if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) { - spin_lock_irqsave(&ide_lock, flags); - pci_read_config_byte (dev, 0x54, ®54); - pci_write_config_byte(dev, 0x54, (reg54 & ~mask)); - spin_unlock_irqrestore(&ide_lock, flags); - } else if (hwif->cbl != ATA_CBL_PATA40_SHORT) { + if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) + return; + + if (hwif->cbl != ATA_CBL_PATA40_SHORT) { u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01; pci_read_config_byte(hwif->pci_dev, 0x49, &ata66); |