From: Tejun Heo <htejun@gmail.com>
To: jgarzik@pobox.com, linux-ide@vger.kernel.org, albertcc@tw.ibm.com
Cc: Tejun Heo <htejun@gmail.com>
Subject: [PATCH 10/12] ata_piix: convert sata to new reset mechanism
Date: Tue, 24 Jan 2006 17:05:22 +0900 [thread overview]
Message-ID: <1138089922309-git-send-email-htejun@gmail.com> (raw)
In-Reply-To: <1138089921565-git-send-email-htejun@gmail.com>
Convert ata_piix sata ->phy_reset to new reset mechanism.
Signed-off-by: Tejun Heo <htejun@gmail.com>
---
drivers/scsi/ata_piix.c | 43 +++++++++++++++++++++----------------------
1 files changed, 21 insertions(+), 22 deletions(-)
06160eed7c3ea396b25298f0e7a92d81e15cb3f2
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 657d3f3..f312ea9 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -130,7 +130,7 @@ static int piix_init_one (struct pci_dev
const struct pci_device_id *ent);
static int piix_pata_probe_reset(struct ata_port *ap, unsigned int *classes);
-static void piix_sata_phy_reset(struct ata_port *ap);
+static int piix_sata_probe_reset(struct ata_port *ap, unsigned int *classes);
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);
@@ -233,7 +233,7 @@ static const struct ata_port_operations
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,
- .phy_reset = piix_sata_phy_reset,
+ .probe_reset = piix_sata_probe_reset,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
@@ -270,8 +270,8 @@ static struct ata_port_info piix_port_in
/* ich5_sata */
{
.sht = &piix_sht,
- .host_flags = ATA_FLAG_SATA | ATA_FLAG_SRST |
- PIIX_FLAG_COMBINED | PIIX_FLAG_CHECKINTR,
+ .host_flags = ATA_FLAG_SATA | PIIX_FLAG_COMBINED |
+ PIIX_FLAG_CHECKINTR,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 */
@@ -295,9 +295,8 @@ static struct ata_port_info piix_port_in
/* ich6_sata */
{
.sht = &piix_sht,
- .host_flags = ATA_FLAG_SATA | ATA_FLAG_SRST |
- PIIX_FLAG_COMBINED | PIIX_FLAG_CHECKINTR |
- ATA_FLAG_SLAVE_POSS,
+ .host_flags = ATA_FLAG_SATA | PIIX_FLAG_COMBINED |
+ PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 */
@@ -307,9 +306,9 @@ static struct ata_port_info piix_port_in
/* ich6_sata_ahci */
{
.sht = &piix_sht,
- .host_flags = ATA_FLAG_SATA | ATA_FLAG_SRST |
- PIIX_FLAG_COMBINED | PIIX_FLAG_CHECKINTR |
- ATA_FLAG_SLAVE_POSS | PIIX_FLAG_AHCI,
+ .host_flags = ATA_FLAG_SATA | PIIX_FLAG_COMBINED |
+ PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS |
+ PIIX_FLAG_AHCI,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 */
@@ -451,28 +450,28 @@ static int piix_sata_probe (struct ata_p
}
/**
- * piix_sata_phy_reset - Probe specified port on SATA host controller
- * @ap: Port to probe
+ * piix_sata_probe_reset - Perform reset on SATA port and classify
+ * @ap: Port to reset
+ * @classes: Resulting classes of attached devices
*
- * Probe SATA phy.
+ * Reset SATA phy and classify attached devices.
*
* LOCKING:
* None (inherited from caller).
*/
-
-static void piix_sata_phy_reset(struct ata_port *ap)
+static int piix_sata_probe_reset(struct ata_port *ap, unsigned int *classes)
{
+ int i;
+
if (!piix_sata_probe(ap)) {
- ata_port_disable(ap);
+ for (i = 0; i < ATA_MAX_DEVICES; i++)
+ classes[i] = ATA_DEV_NONE;
printk(KERN_INFO "ata%u: SATA port has no device.\n", ap->id);
- return;
+ return 0;
}
- ap->cbl = ATA_CBL_SATA;
-
- ata_port_probe(ap);
-
- ata_bus_reset(ap);
+ return ata_drive_probe_reset(ap, ata_std_softreset, NULL,
+ ata_std_postreset, classes);
}
/**
--
1.1.3
next prev parent reply other threads:[~2006-01-24 8:05 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-24 8:05 [PATCHSET] libata: new reset mechanism, take#2 Tejun Heo
2006-01-24 8:05 ` [PATCH 01/12] libata: export ata_busy_sleep Tejun Heo
2006-01-27 4:18 ` Jeff Garzik
2006-01-24 8:05 ` [PATCH 11/12] ahci: convert to new reset mechanism Tejun Heo
2006-01-24 8:05 ` [PATCH 08/12] sata_sil24: add hardreset Tejun Heo
2006-01-24 8:05 ` [PATCH 05/12] libata: implement standard reset component operations and ->probe_reset Tejun Heo
2006-01-28 1:58 ` Jeff Garzik
2006-01-24 8:05 ` Tejun Heo [this message]
2006-01-24 8:05 ` [PATCH 06/12] sata_sil: convert to new reset mechanism Tejun Heo
2006-01-28 18:09 ` Jeff Garzik
2006-01-28 18:27 ` Jeff Garzik
2006-01-28 23:17 ` Tejun
2006-01-29 2:41 ` Jeff Garzik
2006-01-24 8:05 ` [PATCH 02/12] libata: modify ata_dev_try_classify Tejun Heo
2006-01-27 4:20 ` Jeff Garzik
2006-01-24 8:05 ` [PATCH 07/12] sata_sil24: convert to new reset mechanism Tejun Heo
2006-01-24 8:05 ` [PATCH 12/12] ahci: add softreset Tejun Heo
2006-01-24 8:05 ` [PATCH 09/12] ata_piix: convert pata to new reset mechanism Tejun Heo
2006-01-24 8:05 ` [PATCH 03/12] libata: new ->probe_reset operation Tejun Heo
2006-01-24 8:05 ` [PATCH 04/12] libata: implement ata_drive_probe_reset() Tejun Heo
2006-01-28 1:58 ` Jeff Garzik
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