Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
diff -u --new-file --recursive --exclude-from /usr/src/exclude
linux.vanilla-2.6.21-rc3-mm2/drivers/ata/pata_it8213.c
linux-2.6.21-rc3-mm2/drivers/ata/pata_it8213.c
--- linux.vanilla-2.6.21-rc3-mm2/drivers/ata/pata_it8213.c 2007-03-08
16:01:10.000000000 +0000
+++ linux-2.6.21-rc3-mm2/drivers/ata/pata_it8213.c 2007-03-08
17:10:52.000000000 +0000
@@ -26,8 +26,8 @@
* @ap: Port
* @deadline: deadline jiffies for the operation
*
- * Perform cable detection for the 8213 ATA interface. This is
- * different to the PIIX arrangement
+ * Filter out ports by the enable bits before doing the normal reset
+ * and probe.
*/
static int it8213_pre_reset(struct ata_port *ap, unsigned long deadline)
@@ -35,23 +35,14 @@
static const struct pci_bits it8213_enable_bits[] = {
{ 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */
};
-
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- u8 tmp;
-
if (!pci_test_config_bits(pdev, &it8213_enable_bits[ap->port_no]))
return -ENOENT;
-
- pci_read_config_byte(pdev, 0x42, &tmp);
- if (tmp & 2) /* The initial docs are incorrect */
- ap->cbl = ATA_CBL_PATA40;
- else
- ap->cbl = ATA_CBL_PATA80;
return ata_std_prereset(ap, deadline);
}
/**
- * it8213_probe_reset - Probe specified port on PATA host controller
+ * it8213_error_handler - Probe specified port on PATA host controller
* @ap: Port to probe
*
* LOCKING:
@@ -64,9 +55,27 @@
}
/**
+ * it8213_cable_detect - check for 40/80 pin
+ * @ap: Port
+ *
+ * Perform cable detection for the 8213 ATA interface. This is
+ * different to the PIIX arrangement
+ */
+
+static int it8213_cable_detect(struct ata_port *ap)
+{
+ struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+ u8 tmp;
+ pci_read_config_byte(pdev, 0x42, &tmp);
+ if (tmp & 2) /* The initial docs are incorrect */
+ return ATA_CBL_PATA40;
+ return ATA_CBL_PATA80;
+}
+
+/**
* it8213_set_piomode - Initialize host controller PATA PIO timings
* @ap: Port whose timings we are configuring
- * @adev: um
+ * @adev: Device whose timings we are configuring
*
* Set PIO mode for device, in host controller PCI config space.
*
@@ -269,6 +278,7 @@
.thaw = ata_bmdma_thaw,
.error_handler = it8213_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = it8213_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
