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authorTejun Heo <htejun@gmail.com>2006-02-15 15:01:42 +0900
committerJeff Garzik <jgarzik@pobox.com>2006-02-20 06:19:53 -0500
commit573db6b8f93b5e359abd9a05e620fd9a589b0209 (patch)
treed54f6e6907f30c8efcd3dc089b87af172746751e /drivers/scsi/ata_piix.c
parent56497bd5f1340cb97d94cab953b050be6f729790 (diff)
downloadlinux-573db6b8f93b5e359abd9a05e620fd9a589b0209.tar.bz2
[PATCH] ata_piix: convert pata to new reset mechanism
Convert ata_piix pata ->phy_reset to new reset mechanism. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/scsi/ata_piix.c')
-rw-r--r--drivers/scsi/ata_piix.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 4cc1108f721a..d79c252a3f60 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -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);
@@ -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,
@@ -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 */
@@ -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 */
@@ -366,30 +365,42 @@ cbl40:
}
/**
- * 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);
}
/**