a SiS180 controller is connected with a PATA-disk.
Starting with 2.6.22-rc1 the disk is no longer working.
sata_sis :01:07.0: version 0.7
ACPI: PCI Interrupt Link [APC4] enabled at IRQ 19
ACPI: PCI Interrupt :01:07.0[A] -> Link [APC4] -> GSI 19 (level,
low) -> IRQ 16
sata_sis :01:07.0: Detected SiS 180/181 chipset in combined mode
scsi0 : sata_sis
scsi1 : sata_sis
ata1: PATA max UDMA/133 cmd 0x00019000 ctl 0x00019402 bmdma 0x0001a000 irq 0
ata2: PATA max UDMA/133 cmd 0x00019800 ctl 0x00019c02 bmdma 0x0001a008 irq 0
ata1: port disabled. ignoring.
ata2: port disabled. ignoring.
ATA: abnormal status 0x7F on port 0x00019807
ata2 must be a SATA port.
this problem can be solved by the patch.
ata1 must not be disabled
For this problem i have no solution.
--- a/drivers/ata/sata_sis.c 2007-05-22 11:05:38.0 +0200
+++ b/drivers/ata/sata_sis.c 2007-05-23 00:24:28.0 +0200
@@ -255,7 +255,7 @@
{
static int printed_version;
struct ata_port_info pi = sis_port_info;
- const struct ata_port_info *ppi[] = { &pi, NULL };
+ const struct ata_port_info *ppi[] = { &pi, &pi };
struct ata_host *host;
u32 genctl, val;
u8 pmr;
-
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