From: Suman Tripathi Subject: [PATCH v3 1/2] ahci_xgene: Fix the endianess issue in APM X-Gene SoC AHCI SATA controller driver. Date: Mon, 29 Dec 2014 08:52:46 +0530 Message-ID: <1419823367-11279-2-git-send-email-stripathi@apm.com> References: <1419823367-11279-1-git-send-email-stripathi@apm.com> Return-path: In-Reply-To: <1419823367-11279-1-git-send-email-stripathi@apm.com> Sender: linux-ide-owner@vger.kernel.org To: olof@lixom.net, tj@kernel.org, arnd@arndb.de Cc: linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, mlangsdo@redhat.com, jcm@redhat.com, patches@apm.com, Suman Tripathi List-Id: devicetree@vger.kernel.org This patch fixes the big endian mode issue with function xgene_ahci_read_id. Signed-off-by: Suman Tripathi --- drivers/ata/ahci_xgene.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index 0f8538f..0ffd3c9 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -188,7 +188,7 @@ static unsigned int xgene_ahci_read_id(struct ata_device *dev, * * Clear reserved bit 8 (DEVSLP bit) as we don't support DEVSLP */ - id[ATA_ID_FEATURE_SUPP] &= ~(1 << 8); + id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8)); return 0; } -- 1.8.2.1