From: Takashi Iwai <tiwai@suse.de>
To: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: tiwai@suse.com, Jaroslav Kysela <perex@perex.cz>,
Kai Vehmanen <kai.vehmanen@linux.intel.com>,
Alex Deucher <alexander.deucher@amd.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
alsa-devel@alsa-project.org (moderated list:SOUND),
linux-kernel@vger.kernel.org (open list)
Subject: Re: [PATCH 2/4] ALSA: hda: Stop mangling PCI MSI
Date: Fri, 23 Oct 2020 13:34:25 +0200 [thread overview]
Message-ID: <s5himb189by.wl-tiwai@suse.de> (raw)
In-Reply-To: <20201023102340.25494-2-kai.heng.feng@canonical.com>
On Fri, 23 Oct 2020 12:23:36 +0200,
Kai-Heng Feng wrote:
>
> @@ -1038,14 +1036,6 @@ static int azx_suspend(struct device *dev)
> __azx_runtime_suspend(chip);
> else
> pm_runtime_force_suspend(dev);
> - if (bus->irq >= 0) {
> - free_irq(bus->irq, chip);
> - bus->irq = -1;
> - chip->card->sync_irq = -1;
> - }
This release of irq has nothing to do with MSI. There has been PCI
controllers that assign to a different IRQ line after the resume.
> - if (azx_acquire_irq(chip, 1) < 0)
> - return -EIO;
Ditto.
thanks,
Takashi
next prev parent reply other threads:[~2020-10-23 11:34 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 10:23 [PATCH 1/4] ALSA: hda: Refactor codec PM to use direct-complete optimization Kai-Heng Feng
2020-10-23 10:23 ` [PATCH 2/4] ALSA: hda: Stop mangling PCI MSI Kai-Heng Feng
2020-10-23 11:34 ` Takashi Iwai [this message]
2020-10-23 12:53 ` Kai-Heng Feng
2020-10-23 12:59 ` Takashi Iwai
2020-10-23 10:23 ` [PATCH 3/4] ALSA: hda: Refactor controller PM to use direct-complete optimization Kai-Heng Feng
2020-10-23 11:36 ` Takashi Iwai
2020-10-23 13:02 ` Kai-Heng Feng
2020-10-23 15:31 ` kernel test robot
2020-10-23 10:23 ` [PATCH 4/4] ALSA: hda: Reinstate runtime_allow() for all hda controllers Kai-Heng Feng
2020-10-23 11:32 ` [PATCH 1/4] ALSA: hda: Refactor codec PM to use direct-complete optimization Takashi Iwai
2020-10-23 12:44 ` Kai-Heng Feng
2020-10-23 13:04 ` Takashi Iwai
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