[PATCH v2] ALSA: hda: call runtime_allow() for all hda controllers

[Takashi Iwai]

On Tue, 14 Apr 2020 16:27:25 +0200,
Hui Wang wrote:
> 
> Before the pci_driver->probe() is called, the pci subsystem calls
> runtime_forbid() and runtime_get_sync() on this pci dev, so only call
> runtime_put_autosuspend() is not enough to enable the runtime_pm on
> this device.
> 
> For controllers with vgaswitcheroo feature, the pci/quirks.c will call
> runtime_allow() for this dev, then the controllers could enter
> rt_idle/suspend/resume, but for non-vgaswitcheroo controllers like
> Intel hda controllers, the runtime_pm is not enabled because the
> runtime_allow() is not called.
> 
> Since it is no harm calling runtime_allow() twice, here let hda
> driver call runtime_allow() for all controllers. Then the runtime_pm
> is enabled on all controllers after the put_autosuspend() is called.
> 
> Signed-off-by: Hui Wang <hui.wang at canonical.com>

Applied now.  Thanks.


Takashi