[3.16.y-ckt stable] Patch "ahci_xgene: Fix the endianess issue in APM X-Gene SoC AHCI SATA controller driver." has been added to staging queue

[Luis Henriques]

This is a note to let you know that I have just added a patch titled

    ahci_xgene: Fix the endianess issue in APM X-Gene SoC AHCI SATA controller driver.

to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue

This patch is scheduled to be released in version 3.16.7-ckt6.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From cb7e626a7a30285b450941d2450552595d10ad35 Mon Sep 17 00:00:00 2001
From: Suman Tripathi <stripathi at apm.com>
Date: Mon, 29 Dec 2014 08:52:46 +0530
Subject: ahci_xgene: Fix the endianess issue in APM X-Gene SoC AHCI SATA
 controller driver.

commit 5c0b8e0de76a86edb99e46612fd9d341b4c4fa0a upstream.

This patch fixes the big endian mode issue with function
xgene_ahci_read_id.

Signed-off-by: Suman Tripathi <stripathi at apm.com>
Signed-off-by: Tejun Heo <tj at kernel.org>
Signed-off-by: Luis Henriques <luis.henriques at canonical.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 10d524699676..dcd758be12db 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -174,7 +174,7 @@ 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;
 }
--
2.1.4