Messages in this thread Patch in this message | | | Date | Tue, 10 Jun 2014 17:51:37 +0800 | From | "kefeng.wang" <> | Subject | [PATCH] ahci: disable ncq feature for hisilicon sata |
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NCQ feature is unsupported on hisilicon sata controller, so disable it. This version of IP is used by hip04 and hix5hd2 soc.
Signed-off-by: Kefeng Wang <kefeng.wang@linaro.org> --- drivers/ata/ahci_platform.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index ebe505c..0cfda8b 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -58,7 +58,7 @@ static int ahci_probe(struct platform_device *pdev) }
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, hflags, 0, 0); -- 1.7.9.5
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