* [PATCH] ASoC: wm0010: Set IRQ as a wake source
@ 2013-05-30 9:06 Charles Keepax
2013-05-30 10:48 ` Mark Brown
0 siblings, 1 reply; 2+ messages in thread
From: Charles Keepax @ 2013-05-30 9:06 UTC (permalink / raw)
To: broonie; +Cc: alsa-devel, tiwai, patches, lgirdwood, Charles Keepax
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>
---
sound/soc/codecs/wm0010.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index 370af0c..b6df319 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
--
1.7.2.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ASoC: wm0010: Set IRQ as a wake source
2013-05-30 9:06 [PATCH] ASoC: wm0010: Set IRQ as a wake source Charles Keepax
@ 2013-05-30 10:48 ` Mark Brown
0 siblings, 0 replies; 2+ messages in thread
From: Mark Brown @ 2013-05-30 10:48 UTC (permalink / raw)
To: Charles Keepax; +Cc: tiwai, alsa-devel, patches, lgirdwood
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On Thu, May 30, 2013 at 10:06:01AM +0100, Charles Keepax wrote:
> 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.
Applied, thanks.
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2013-05-30 10:48 ` Mark Brown
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