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yaml
---
r: 21856
b: refs/heads/master
c: 573db6b
h: refs/heads/master
v: v3
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Tejun Heo authored and Jeff Garzik committed Feb 20, 2006
1 parent e5997c6 commit 6eb55f7
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Showing 2 changed files with 28 additions and 17 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 56497bd5f1340cb97d94cab953b050be6f729790
refs/heads/master: 573db6b8f93b5e359abd9a05e620fd9a589b0209
43 changes: 27 additions & 16 deletions trunk/drivers/scsi/ata_piix.c
Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,7 @@ enum {
static int piix_init_one (struct pci_dev *pdev,
const struct pci_device_id *ent);

static void piix_pata_phy_reset(struct ata_port *ap);
static int piix_pata_probe_reset(struct ata_port *ap, unsigned int *classes);
static void piix_sata_phy_reset(struct ata_port *ap);
static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev);
static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev);
Expand Down Expand Up @@ -207,7 +207,7 @@ static const struct ata_port_operations piix_pata_ops = {
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,

.phy_reset = piix_pata_phy_reset,
.probe_reset = piix_pata_probe_reset,

.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
Expand Down Expand Up @@ -258,8 +258,7 @@ static struct ata_port_info piix_port_info[] = {
/* ich5_pata */
{
.sht = &piix_sht,
.host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST |
PIIX_FLAG_CHECKINTR,
.host_flags = ATA_FLAG_SLAVE_POSS | PIIX_FLAG_CHECKINTR,
.pio_mask = 0x1f, /* pio0-4 */
#if 0
.mwdma_mask = 0x06, /* mwdma1-2 */
Expand All @@ -284,7 +283,7 @@ static struct ata_port_info piix_port_info[] = {
/* piix4_pata */
{
.sht = &piix_sht,
.host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.host_flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f, /* pio0-4 */
#if 0
.mwdma_mask = 0x06, /* mwdma1-2 */
Expand Down Expand Up @@ -366,30 +365,42 @@ static void piix_pata_cbl_detect(struct ata_port *ap)
}

/**
* piix_pata_phy_reset - Probe specified port on PATA host controller
* @ap: Port to probe
* piix_pata_probeinit - probeinit for PATA host controller
* @ap: Target port
*
* Probe PATA phy.
* Probeinit including cable detection.
*
* LOCKING:
* None (inherited from caller).
*/
static void piix_pata_probeinit(struct ata_port *ap)
{
piix_pata_cbl_detect(ap);
ata_std_probeinit(ap);
}

static void piix_pata_phy_reset(struct ata_port *ap)
/**
* piix_pata_probe_reset - Perform reset on PATA port and classify
* @ap: Port to reset
* @classes: Resulting classes of attached devices
*
* Reset PATA phy and classify attached devices.
*
* LOCKING:
* None (inherited from caller).
*/
static int piix_pata_probe_reset(struct ata_port *ap, unsigned int *classes)
{
struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);

if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->hard_port_no])) {
ata_port_disable(ap);
printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id);
return;
return 0;
}

piix_pata_cbl_detect(ap);

ata_port_probe(ap);

ata_bus_reset(ap);
return ata_drive_probe_reset(ap, piix_pata_probeinit,
ata_std_softreset, NULL,
ata_std_postreset, classes);
}

/**
Expand Down

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