From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Thu, 5 Jul 2012 19:35:30 +0000 (+0100)
Subject: mfd: Treat arizona register read errors as non-fatal during resume
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=cfe775ce62d83168125299714739aebc1018211e;p=openwrt%2Fstaging%2Fblogic.git

mfd: Treat arizona register read errors as non-fatal during resume

We're testing for a specific value and while SPI does not detect I/O
errors I2C can.

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 e1308b5214ba..03aef6750a9d 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -197,7 +197,7 @@ static int arizona_wait_for_boot(struct arizona *arizona)
 		if (ret != 0) {
 			dev_err(arizona->dev, "Failed to read boot state: %d\n",
 				ret);
-			return ret;
+			continue;
 		}
 
 		if (reg & ARIZONA_BOOT_DONE_STS)