From: Suman Tripathi <stripathi@apm.com>
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 <stripathi@apm.com>
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 [thread overview]
Message-ID: <1419823367-11279-2-git-send-email-stripathi@apm.com> (raw)
In-Reply-To: <1419823367-11279-1-git-send-email-stripathi@apm.com>
This patch fixes the big endian mode issue with function
xgene_ahci_read_id.
Signed-off-by: Suman Tripathi <stripathi@apm.com>
---
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
next prev parent reply other threads:[~2014-12-29 3:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-29 3:22 [PATCH v3 0/2] ahci_xgene: Bug fixes in APM X-Gene Soc AHCI SATA controller driver Suman Tripathi
2014-12-29 3:22 ` Suman Tripathi [this message]
2014-12-29 3:22 ` [PATCH v3 2/2] ahci_xgene: Fix the DMA state machine lockup for the ATA_CMD_PACKET PIO mode command Suman Tripathi
2015-01-05 14:03 ` Tejun Heo
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