| From | Luis Henriques <> | Subject | [PATCH 3.16.y-ckt 118/135] ahci_xgene: Fix the endianess issue in APM X-Gene SoC AHCI SATA controller driver. | Date | Fri, 6 Feb 2015 12:01:36 +0000 |
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3.16.7-ckt6 -stable review patch. If anyone has any objections, please let me know.
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From: Suman Tripathi <stripathi@apm.com>
commit 5c0b8e0de76a86edb99e46612fd9d341b4c4fa0a upstream.
This patch fixes the big endian mode issue with function xgene_ahci_read_id.
Signed-off-by: Suman Tripathi <stripathi@apm.com> Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Luis Henriques <luis.henriques@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
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