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ata_piix: add Asus Eee 701 controller to short cable list

PATCH Applied Dan McGee 4 participants 4 messages Apr 21, 2008 – Apr 25, 2008 libata

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Dan McGee

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#0 lore raw

PATCH 1/1 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 <[email protected]>
---
 drivers/ata/ata_piix.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
drivers/ata/ata_piix.c +1 -0
index b7c38ee..ea2c764 100644
@@ -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, }
 };
Signature · 1 line
1.5.5.1
Acked-by on v1 1/1
#1 lore raw
Quoted 4 lines · Dan McGee

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:

Quoted 8 lines
$ 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 <[email protected]>
Acked-by Tejun Heo <[email protected]>
Signature · 1 line
tejun
Acked-by on v1 1/1
#2 lore raw
In reply to Dan McGee
Quoted 4 lines · On Sun, 20 Apr 2008 22:03:27 -0500 Dan McGee <[email protected]> wrote:

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:

Quoted 8 lines
$ 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 <[email protected]>
Acked-by Alan Cox <[email protected]>
Applied
#3 lore raw
In reply to Dan McGee
Quoted 21 lines · Dan McGee

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 <[email protected]>
---
 drivers/ata/ata_piix.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
drivers/ata/ata_piix.c +0 -0
index b7c38ee..ea2c764 100644

drivers/ata/ata_piix.c static const struct ich_laptop ich_laptop[] = { · line 576

Quoted 4 lines
drivers/ata/ata_piix.c +1 -0
@@ -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 */

applied