linux-kernel - [PATCH 3/6] mfd: arizona: Treat register read errors as non-fatal during resume

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Message-Id: <1341516933-16474-3-git-send-email-broonie@opensource.wolfsonmicro.com>
Date:	Thu,  5 Jul 2012 20:35:30 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 3/6] mfd: arizona: Treat 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@...nsource.wolfsonmicro.com>
---
 drivers/mfd/arizona-core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 2ca43a0..3a4ced2 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)
-- 
1.7.10

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