From: "kefeng.wang" <kefeng.wang@linaro.org>
To: Tejun Heo <tj@kernel.org>
Cc: Hans de Goede <hdegoede@redhat.com>,
Zhangfei Gao <zhangfei.gao@linaro.org>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
wangkefeng.wang@huawei.com, xuwei5@hisilicon.com
Subject: [PATCH] ahci: disable ncq feature for hisilicon sata
Date: Tue, 10 Jun 2014 17:51:37 +0800 [thread overview]
Message-ID: <5396D529.308@linaro.org> (raw)
In-Reply-To: <20140514170757.GD15690@htj.dyndns.org>
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
next prev parent reply other threads:[~2014-06-10 9:52 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-25 8:59 [PATCH v6 0/3] ahci: add support for hisilicon sata Kefeng Wang
2014-04-25 8:59 ` [PATCH v6 1/3] ata: ahci: append new hflag AHCI_HFLAG_NO_FBS Kefeng Wang
2014-04-25 8:59 ` [PATCH v6 2/3] libahci_platform: add host_flags parameter in ahci_platform_init_host() Kefeng Wang
2014-04-25 8:59 ` [PATCH v6 3/3] ahci: add support for Hisilicon sata Kefeng Wang
2014-05-13 19:04 ` Tejun Heo
2014-05-14 6:12 ` kefeng.wang
2014-04-25 10:14 ` [PATCH v6 0/3] ahci: add support for hisilicon sata Hans de Goede
2014-05-05 12:05 ` kefeng.wang
2014-05-14 17:07 ` Tejun Heo
2014-06-10 9:51 ` kefeng.wang [this message]
2014-06-10 10:07 ` [PATCH] ahci: disable ncq feature " kefeng.wang
2014-06-10 13:56 ` Hans de Goede
2014-06-24 7:11 ` kefeng.wang
2014-06-24 20:56 ` Tejun Heo
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