clear-pkgs-linux-iot-lts2018/0234-ALSA-hda-Service-buffe...

39 lines
1.3 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Divya Prakash <divya1.prakash@intel.com>
Date: Wed, 20 Apr 2016 10:04:07 +0530
Subject: [PATCH] ALSA: hda: Service buffer completed interrupts for compress
streams
In case of the IOC bit being enabled, receive and
service the buffer completed interrupts for compress
streams.
Change-Id: Ic391b6757c374379637f1889dbd519b4b757f708
Signed-off-by: Divya Prakash
Reviewed-on:
Reviewed-by: Babu, Ramesh <ramesh.babu@intel.com>
Tested-by: Babu, Ramesh <ramesh.babu@intel.com>
---
sound/hda/hdac_controller.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index 74244d8e2909..ff841cd452fd 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -549,8 +549,9 @@ int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status,
sd_status = snd_hdac_stream_readb(azx_dev, SD_STS);
snd_hdac_stream_writeb(azx_dev, SD_STS, SD_INT_MASK);
handled |= 1 << azx_dev->index;
- if (!azx_dev->substream || !azx_dev->running ||
- !(sd_status & SD_INT_COMPLETE))
+ if ((!azx_dev->substream && !azx_dev->stream)||
+ !azx_dev->running ||
+ !(sd_status & SD_INT_COMPLETE))
continue;
if (ack)
ack(bus, azx_dev);
--
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