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Date: Sat, 27 Nov 2010 11:25:25 +0100
From: Tejun Heo <htejun@gmail.com>
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To: Alessandro Tagliapietra <tagliapietra.alessandro@gmail.com>
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On 11/26/2010 07:59 PM, Alessandro Tagliapietra wrote:
> 2010/11/26 Tejun Heo <htejun@gmail.com>:
>> Can you please just attach them?
> 
> 
> Sure, here are the files. The file "dmesg" is done via fedora with
> kernel 2.6.35.6-45.fc14.x86_64.
> 
> Also, as aked, the lspci -nn.

So, it's a different controller.  1b4b:91a3 instead of 1b4b:9123.
Hmm... why did they switch vendor id from 11ab?  I currently don't
have access to the datasheets but does the following blind patch work
by any chance?

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 3288263..0c39fbb 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -380,6 +380,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	{ PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv },	/* 6121 */
 	{ PCI_DEVICE(0x1b4b, 0x9123),
 	  .driver_data = board_ahci_yes_fbs },			/* 88se9128 */
+	{ PCI_DEVICE(0x1b4b, 0x91a3),
+	  .driver_data = board_ahci_yes_fbs },

 	/* Promise */
 	{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci },	/* PDC42819 */

-- 
tejun