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ahci: jmb361 has only one port

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JMB361 has only one port but reports it has two causing longish probe
failure on the second one.  Quirk it.

Reported by Gajo Petrovic in bz 10911.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Gajo Petrovic <gajo01@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Tejun Heo 2008-06-17 12:46:30 +09:00 committed by Jeff Garzik
parent f9d1c6ca2b
commit d799e083a8
1 changed files with 8 additions and 0 deletions
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8
drivers/ata/ahci.c
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@ -653,6 +653,14 @@ static void ahci_save_initial_config(struct pci_dev *pdev,
cap &= ~HOST_CAP_PMP;
}
if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361 &&
port_map != 1) {
dev_printk(KERN_INFO, &pdev->dev,
"JMB361 has only one port, port_map 0x%x -> 0x%x\n",
port_map, 1);
port_map = 1;
}
/*
* Temporary Marvell 6145 hack: PATA port presence
* is asserted through the standard AHCI port