提交 a71e2697 编写于 作者: J Jeeja KP 提交者: Mark Brown

ASoC: Intel: Skylake: Don't enable WAKEENABLE on suspend

For HDA codecs WAKEENABLE bit is to programmed if codec event
change has to wake the system when suspended.

In skylake I2S systems which are currently supported we have
only HDMI codec, which doesn't use this capability to detect a
HDMI connect/ disconnect event. HDMI HDA codec uses display
interface to detect connect/disconnect event.

This patch removes the WAKEBIT enabling during device D0/D3 as
this seems to cause spurious wakes on the system
Signed-off-by: NJeeja KP <jeeja.kp@intel.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>
Signed-off-by: NMark Brown <broonie@kernel.org>
上级 28823f15
......@@ -191,9 +191,6 @@ static int skl_runtime_suspend(struct device *dev)
dev_dbg(bus->dev, "in %s\n", __func__);
/* enable controller wake up event */
snd_hdac_chip_updatew(bus, WAKEEN, 0, STATESTS_INT_MASK);
return _skl_suspend(ebus);
}
......@@ -203,17 +200,11 @@ static int skl_runtime_resume(struct device *dev)
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *skl = ebus_to_skl(ebus);
int status;
dev_dbg(bus->dev, "in %s\n", __func__);
/* Read STATESTS before controller reset */
status = snd_hdac_chip_readw(bus, STATESTS);
skl_init_pci(skl);
snd_hdac_bus_init_chip(bus, true);
/* disable controller Wake Up event */
snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, 0);
return _skl_resume(ebus);
}
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册