libata-link: linkify reset
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>
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 04048fc..d0cebe1 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -119,27 +119,28 @@
}
/**
- * amd_probe_init - perform reset handling
- * @ap: ATA port
+ * amd_pre_reset - perform reset handling
+ * @link: ATA link
* @deadline: deadline jiffies for the operation
*
* Reset sequence checking enable bits to see which ports are
* active.
*/
-static int amd_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int amd_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits amd_enable_bits[] = {
{ 0x40, 1, 0x02, 0x02 },
{ 0x40, 1, 0x01, 0x01 }
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
static void amd_error_handler(struct ata_port *ap)
@@ -221,25 +222,26 @@
/**
* nv_probe_init - cable detection
- * @ap: ATA port
+ * @lin: ATA link
*
* Perform cable detection. The BIOS stores this in PCI config
* space for us.
*/
-static int nv_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int nv_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits nv_enable_bits[] = {
{ 0x50, 1, 0x02, 0x02 },
{ 0x50, 1, 0x01, 0x01 }
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
static void nv_error_handler(struct ata_port *ap)