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Message-Id: <1362210046-13651-1-git-send-email-broonie@opensource.wolfsonmicro.com>
Date: Sat, 2 Mar 2013 15:40:46 +0800
From: Mark Brown <broonie@...nsource.wolfsonmicro.com>
To: Bryan Wu <cooloney@...il.com>, Richard Purdie <rpurdie@...ys.net>
Cc: patches@...nsource.wolfsonmicro.com, linux-leds@...r.kernel.org,
linux-kernel@...r.kernel.org,
Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH] leds: wm8350: Complain if we fail to reenable DCDC
Provide some trace, though the hardware is most likely non-functional if
this happens.
Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
drivers/leds/leds-wm8350.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c
index ed15157..86bdab3 100644
--- a/drivers/leds/leds-wm8350.c
+++ b/drivers/leds/leds-wm8350.c
@@ -129,7 +129,11 @@ static void wm8350_led_disable(struct wm8350_led *led)
ret = regulator_disable(led->isink);
if (ret != 0) {
dev_err(led->cdev.dev, "Failed to disable ISINK: %d\n", ret);
- regulator_enable(led->dcdc);
+ ret = regulator_enable(led->dcdc);
+ if (ret != 0) {
+ dev_err(led->cdev.dev, "Failed to reenable DCDC: %d\n",
+ ret);
+ }
return;
}
--
1.7.10.4
--
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