Commit 01ce2601 authored Apr 20, 2008 by Dan McGee Committed by Jeff Garzik Apr 25, 2008

ata_piix: add Asus Eee 701 controller to short cable list



The drive is directly soldered to the controller, so there is no cable at
all. Remove the 40-wire assumption so the drive can operate at max speed.

Before patch:
$ dd if=/dev/sda of=/dev/null bs=2M count=64 iflag=direct
134217728 bytes (134 MB) copied, 5.29612 s, 25.3 MB/s

After patch:
$ dd if=/dev/sda of=/dev/null bs=2M count=64 iflag=direct
134217728 bytes (134 MB) copied, 3.94955 s, 34.0 MB/s

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

parent a6116c9e

drivers/ata/ata_piix.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -573,6 +573,7 @@ static const struct ich_laptop ich_laptop[] = {
		{ 0x27DF, 0x1043, 0x1267 }, /* ICH7 on Asus W5F */
		{ 0x27DF, 0x103C, 0x30A1 }, /* ICH7 on HP Compaq nc2400 */
		{ 0x24CA, 0x1025, 0x0061 }, /* ICH4 on ACER Aspire 2023WLMi */
		{ 0x2653, 0x1043, 0x82D8 }, /* ICH6M on Asus Eee 701 */
		/* end marker */
		{ 0, }
		};