Correct and complete the Marvell PATA cable detection logic.
From: Arnaud Patard <[email protected]>
Signed-off-by: Arnaud Patard <[email protected]>
Signed-off-by: Alan Cox <[email protected]>
diff -u --exclude-from /usr/src/exclude --new-file --recursive linux.vanilla-2.6.19-rc6-mm1/drivers/ata/pata_marvell.c linux-2.6.19-rc6-mm1/drivers/ata/pata_marvell.c
--- linux.vanilla-2.6.19-rc6-mm1/drivers/ata/pata_marvell.c 2006-11-24 13:58:28.000000000 +0000
+++ linux-2.6.19-rc6-mm1/drivers/ata/pata_marvell.c 2006-11-24 14:31:46.000000000 +0000
@@ -57,11 +57,11 @@
switch(ap->port_no)
{
case 0:
- /* Might be backward, docs unclear */
if (inb(ap->ioaddr.bmdma_addr + 1) & 1)
- ap->cbl = ATA_CBL_PATA80;
- else
ap->cbl = ATA_CBL_PATA40;
+ else
+ ap->cbl = ATA_CBL_PATA80;
+ break;
case 1: /* Legacy SATA port */
ap->cbl = ATA_CBL_SATA;
-
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