Thread (2 messages) 2 messages, 2 authors, 2016-11-15

[PATCH] ata: xgene: Enable NCQ support for APM X-Gene SATA controller hardware v1.1

From: Rameshwar Sahu <hidden>
Date: 2016-11-11 08:06:28
Also in: linux-devicetree, linux-ide, linux-scsi

Possibly related (same subject, not in this thread)

Hi Tejun,

On Wed, Nov 9, 2016 at 10:15 PM, Tejun Heo [off-list ref] wrote:
Hello,

On Wed, Sep 14, 2016 at 04:15:00PM +0530, Rameshwar Sahu wrote:
quoted
quoted
@@ -821,8 +823,6 @@ static int xgene_ahci_probe(struct platform_device
*pdev)
                                dev_warn(&pdev->dev, "%s: Error reading
device info. Assume version1\n",
                                        __func__);
                                version = XGENE_AHCI_V1;
-                       } else if (info->valid & ACPI_VALID_CID) {
-                               version = XGENE_AHCI_V2;
Can you please explain this part a bit?  Everything else looks good to
me.
Here we should not assume XGENE_AHCI_V2 always in case of having valid
_CID in ACPI table.
I need to remove this assumption because V1_1 has also valid _CID for
backward compatibly with v1.
Thanks.

--
tejun
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