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From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
Date: Mon, 11 Mar 2013 16:10:49 +0100
Subject: [PATCH] wip
---
drivers/mfd/efm32board.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mfd/efm32board.c b/drivers/mfd/efm32board.c
index ae35916..6270826 100644
--- a/drivers/mfd/efm32board.c
+++ b/drivers/mfd/efm32board.c
@@ -64,6 +64,8 @@ static irqreturn_t efm32board_handler(int irq, void *data)
/* ack BC irq */
writew(0, ddata->base + INTFLAG);
+ pr_info("%s: INTFLAG=%hx\n", __func__, val);
+
while (val) {
int line = __fls(val);
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