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pata_serverworks: fix PIO setup for the second channel

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Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2010-01-18 18:16:38 +01:00 committed by Jeff Garzik
parent 73e2e3d0e9
commit 8490377acc
1 changed files with 2 additions and 1 deletions
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3
drivers/ata/pata_serverworks.c
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@ -1,6 +1,7 @@
/*
* pata_serverworks.c - Serverworks PATA for new ATA layer
* (C) 2005 Red Hat Inc
* (C) 2010 Bartlomiej Zolnierkiewicz
*
* based upon
*
@ -253,7 +254,7 @@ static void serverworks_set_piomode(struct ata_port *ap, struct ata_device *adev
if (serverworks_is_csb(pdev)) {
pci_read_config_word(pdev, 0x4A, &csb5_pio);
csb5_pio &= ~(0x0F << devbits);
pci_write_config_byte(pdev, 0x4A, csb5_pio | (pio << devbits));
pci_write_config_word(pdev, 0x4A, csb5_pio | (pio << devbits));
}
}