From: Lee Jones <lee.jones@linaro.org>
Date: Wed, 12 Mar 2014 12:39:41 +0000 (+0000)
Subject: ahci: st: Only build for ST-Micro h/w
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1debaf76a9e1c0c3eeb395f028685749a2f1d376;p=karo-tx-linux.git

ahci: st: Only build for ST-Micro h/w

This device is designed specifically to run on ST-Microelectronics'
hardware. To ensure no attempts are made to run on anything incompatible
we add a dependency on ST architecture

Suggested-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
(cherry picked from commit 48c54df1305c4287cf8d8a344de6b70b1d56e234)
---

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 3a41a5510bb4..445e594619ef 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -100,6 +100,7 @@ config SATA_AHCI_PLATFORM
 config AHCI_ST
 	tristate "ST AHCI SATA support"
 	depends on SATA_AHCI_PLATFORM
+	depends on ARCH_STI
 	help
 	  This option enables support for ST AHCI SATA controller.