We can make use of this on the pata_amd driver as many Nvidia devices
don't have reliable cable detect.
Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
diff -u --new-file --recursive --exclude-from /usr/src/exclude
linux.vanilla-2.6.23rc1-mm1/drivers/ata/pata_amd.c
linux-2.6.23rc1-mm1/drivers/ata/pata_amd.c
--- linux.vanilla-2.6.23rc1-mm1/drivers/ata/pata_amd.c 2007-07-26
15:01:52.909753448 +0100
+++ linux-2.6.23rc1-mm1/drivers/ata/pata_amd.c 2007-07-26 15:18:24.934942696
+0100
@@ -268,6 +268,9 @@
pci_read_config_word(pdev, 0x62 - 2 * ap->port_no, &udma);
if ((udma & 0xC4) == 0xC4 || (udma & 0xC400) == 0xC400)
cbl = ATA_CBL_PATA80;
+ /* And a triple check across suspend/resume with ACPI around */
+ if (ata_acpi_cbl_80wire(ap))
+ cbl = ATA_CBL_PATA80;
return cbl;
}
-
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