From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Date: Thu, 30 May 2013 09:06:01 +0000 (+0100)
Subject: ASoC: wm0010: Set IRQ as a wake source
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e684533b1044498606a37e2b5ba8bb0bef56067f;p=linux-beck.git

ASoC: wm0010: Set IRQ as a wake source

The DSPs IRQ should be a wake source as several of the possible
algorithms may run whilst the AP is asleepi and require to wake the AP
to push or pull more data, such as compressed playback.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index 370af0cbcc9a..b6df319869ac 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -972,6 +972,13 @@ static int wm0010_spi_probe(struct spi_device *spi)
 	}
 	wm0010->irq = irq;
 
+	ret = irq_set_irq_wake(irq, 1);
+	if (ret) {
+		dev_err(wm0010->dev, "Failed to set IRQ %d as wake source: %d\n",
+			irq, ret);
+		return ret;
+	}
+
 	if (spi->max_speed_hz)
 		wm0010->board_max_spi_speed = spi->max_speed_hz;
 	else