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ahci: disable ncq feature for hisilicon sata 

NCQ feature is unsupported on hisilicon sata controller, so disable
it.  This version of IP is used by hip04 and hix5hd2 soc.

tj: "|=" was replaced with "=" for no reason.  Restored "|=".

Signed-off-by: Kefeng Wang <kefeng.wang@linaro.org>
Sigend-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Kefeng Wang 2014-06-24 16:54:23 -04:00 committed by Tejun Heo
parent e6dd42a917
commit 72cbaa3d2f
1 changed files with 1 additions and 1 deletions
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2
drivers/ata/ahci_platform.c
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@ -58,7 +58,7 @@ static int ahci_probe(struct platform_device *pdev)
} }
if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci")) if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
hflags |= AHCI_HFLAG_NO_FBS; hflags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
rc = ahci_platform_init_host(pdev, hpriv, &ahci_port_info, rc = ahci_platform_init_host(pdev, hpriv, &ahci_port_info,
hflags, 0, 0); hflags, 0, 0);