linux-kernel - [PATCH 2/2] mfd: Use the value of the final spin when reading the AUXADC

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Message-Id: <1235579015-16193-2-git-send-email-broonie@opensource.wolfsonmicro.com>
Date:	Wed, 25 Feb 2009 16:23:35 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Samuel Ortiz <sameo@...nedhand.com>
Cc:	linux-kernel@...r.kernel.org,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 2/2] mfd: Use the value of the final spin when reading the AUXADC

Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
 drivers/mfd/wm8350-core.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index a285cc0..c2be308 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -1111,7 +1111,7 @@ int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref)
 	do {
 		schedule_timeout_interruptible(1);
 		reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1);
-	} while (--tries && (reg & WM8350_AUXADC_POLL));
+	} while ((reg & WM8350_AUXADC_POLL) && --tries);
 
 	if (!tries)
 		dev_err(wm8350->dev, "adc chn %d read timeout\n", channel);
-- 
1.6.1.3

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