From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Tue, 26 Mar 2013 11:14:52 +0000 (+0000)
Subject: mfd: wm5102: Only use the lowest three bits of device revision
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c6d6bfb186add845d3f9a7f5809bc5b302579308;p=linux-beck.git

mfd: wm5102: Only use the lowest three bits of device revision

Only the lowest three bits contain device revision for WM5102, the high
bits have been repurposed.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 1eb963c5cd22..f12057145990 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -444,6 +444,7 @@ int arizona_dev_init(struct arizona *arizona)
 			arizona->type = WM5102;
 		}
 		apply_patch = wm5102_patch;
+		arizona->rev &= 0x7;
 		break;
 #endif
 #ifdef CONFIG_MFD_WM5110