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libata-link: linkify reset

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Make reset methods and related functions deal with ata_link instead of
ata_port.

* ata_do_reset()
* ata_eh_reset()
* all prereset/reset/postreset methods and related functions

This patch introduces no behavior change.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo
2007-08-06 18:36:23 +09:00
committed by Jeff Garzik
parent 955e57dfde
commit cc0680a580
31 changed files with 203 additions and 171 deletions
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7
drivers/ata/ata_piix.c
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@@ -657,19 +657,20 @@ static int ich_pata_cable_detect(struct ata_port *ap)
/**
* piix_pata_prereset - prereset for PATA host controller
* @ap: Target port
* @link: Target link
* @deadline: deadline jiffies for the operation
*
* LOCKING:
* None (inherited from caller).
*/
static int piix_pata_prereset(struct ata_port *ap, unsigned long deadline)
static int piix_pata_prereset(struct ata_link *link, unsigned long deadline)
{
struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no]))
return -ENOENT;
return ata_std_prereset(ap, deadline);
return ata_std_prereset(link, deadline);
}
static void piix_pata_error_handler(struct ata_port *ap)