]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
ASoC: SOF: pci: mark last_busy value at runtime PM init
authorPan Xiuli <xiuli.pan@linux.intel.com>
Mon, 22 Jul 2019 14:13:42 +0000 (09:13 -0500)
committerKhalid Elmously <khalid.elmously@canonical.com>
Fri, 18 Oct 2019 08:25:46 +0000 (04:25 -0400)
BugLink: https://bugs.launchpad.net/bugs/1848046
[ Upstream commit f1b1b9b136827915624136624ff54aba5890a15b ]

If last_busy value is not set at runtime PM enable, the device will be
suspend immediately after usage counter is 0. Set the last_busy value to
make sure delay is working at first boot up.

Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190722141402.7194-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
sound/soc/sof/sof-pci-dev.c

index 65d1bac4c6b8b67ad22b72674959ca6217eedd59..6fd3df7c57a3ad23a84b69461708b15a814edd1d 100644 (file)
@@ -223,6 +223,9 @@ static void sof_pci_probe_complete(struct device *dev)
         */
        pm_runtime_allow(dev);
 
+       /* mark last_busy for pm_runtime to make sure not suspend immediately */
+       pm_runtime_mark_last_busy(dev);
+
        /* follow recommendation in pci-driver.c to decrement usage counter */
        pm_runtime_put_noidle(dev);
 }