From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756175AbbCSACf (ORCPT ); Wed, 18 Mar 2015 20:02:35 -0400 Received: from exprod5og114.obsmtp.com ([64.18.0.28]:57751 "EHLO mail-pd0-f181.google.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754633AbbCSACb (ORCPT ); Wed, 18 Mar 2015 20:02:31 -0400 From: Feng Kan To: patches@apm.com, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, tj@kernel.org Cc: Feng Kan Subject: [PATCH RESEND] sata: xgene: add ACPI support for APM X-Gene SATA ports Date: Wed, 18 Mar 2015 17:03:55 -0700 Message-Id: <1426723435-22378-1-git-send-email-fkan@apm.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds ACPI support for the APM X-Gene SATA ports. When the system boots using ACPI table, the SATA ports are able to configure using the values supplied by the ACPI table rather than the DTS. Signed-off-by: Feng Kan Reviewed-by: Hanjun Guo --- drivers/ata/ahci_xgene.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index 2e8bb60..2b78510 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -22,6 +22,7 @@ * NOTE: PM support is not currently available. * */ +#include #include #include #include @@ -718,6 +719,14 @@ disable_resources: return rc; } +#ifdef CONFIG_ACPI +static const struct acpi_device_id xgene_ahci_acpi_match[] = { + { "APMC0D0D", }, + { } +}; +MODULE_DEVICE_TABLE(acpi, xgene_ahci_acpi_match); +#endif + static const struct of_device_id xgene_ahci_of_match[] = { {.compatible = "apm,xgene-ahci"}, {}, @@ -730,6 +739,7 @@ static struct platform_driver xgene_ahci_driver = { .driver = { .name = DRV_NAME, .of_match_table = xgene_ahci_of_match, + .acpi_match_table = ACPI_PTR(xgene_ahci_acpi_match), }, }; -- 1.9.1