From: Johan Hovold <johan@hovoldconsulting.com>
Date: Tue, 29 Mar 2016 22:56:01 +0000 (-0400)
Subject: greybus: interface: fix es2 boot-status mask
X-Git-Tag: v4.14-rc1~2366^2~378^2~21^2~563
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e12811eff7f9948d6cce661eef4a5910d747f194;p=platform%2Fkernel%2Flinux-rpi.git

greybus: interface: fix es2 boot-status mask

The ES2 boot status is stored in the least significant byte.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---

diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c
index deb5b26..3b18f61 100644
--- a/drivers/staging/greybus/interface.c
+++ b/drivers/staging/greybus/interface.c
@@ -60,7 +60,7 @@ static int gb_interface_read_and_clear_boot_status(struct gb_interface *intf)
 	 */
 	if (intf->ddbl1_manufacturer_id == ES2_DDBL1_MFR_ID &&
 			intf->ddbl1_product_id == ES2_DDBL1_PROD_ID)
-		init_status = value;
+		init_status = value & 0xff;
 	else
 		init_status = value >> 24;