This is a note to let you know that I've just added the patch titled
ASoC: Intel: avs: Implement PCI shutdown
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-intel-avs-implement-pci-shutdown.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3586444c1dcc8cc075f7bf15903b973ec0423487
Author: Amadeusz Sławiński <amadeuszx.slawinski@xxxxxxxxxxxxxxx>
Date: Fri Jan 13 20:03:08 2023 +0100
ASoC: Intel: avs: Implement PCI shutdown
[ Upstream commit f89d783d68dcc6b2ce4fe3bda972ae0f84df0dca ]
On shutdown reference to i915 driver needs to be released to not spam
logs with unnecessary warnings. While at it do some additional cleanup
to make sure DSP is powered down and interrupts from device are
disabled.
Fixes: 1affc44ea5dd ("ASoC: Intel: avs: PCI driver implementation")
Reported-by: Kornel Dulęba <korneld@xxxxxxxxxx>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@xxxxxxxxxxxxxxx>
Reviewed-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
Link: https://lore.kernel.org/r/20230113190310.1451693-2-amadeuszx.slawinski@xxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c
index 4f93639ce488..5bb3eee2f783 100644
--- a/sound/soc/intel/avs/core.c
+++ b/sound/soc/intel/avs/core.c
@@ -476,6 +476,29 @@ static int avs_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
return ret;
}
+static void avs_pci_shutdown(struct pci_dev *pci)
+{
+ struct hdac_bus *bus = pci_get_drvdata(pci);
+ struct avs_dev *adev = hdac_to_avs(bus);
+
+ cancel_work_sync(&adev->probe_work);
+ avs_ipc_block(adev->ipc);
+
+ snd_hdac_stop_streams(bus);
+ avs_dsp_op(adev, int_control, false);
+ snd_hdac_ext_bus_ppcap_int_enable(bus, false);
+ snd_hdac_ext_bus_link_power_down_all(bus);
+
+ snd_hdac_bus_stop_chip(bus);
+ snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false);
+
+ if (avs_platattr_test(adev, CLDMA))
+ pci_free_irq(pci, 0, &code_loader);
+ pci_free_irq(pci, 0, adev);
+ pci_free_irq(pci, 0, bus);
+ pci_free_irq_vectors(pci);
+}
+
static void avs_pci_remove(struct pci_dev *pci)
{
struct hdac_device *hdev, *save;
@@ -679,6 +702,7 @@ static struct pci_driver avs_pci_driver = {
.id_table = avs_ids,
.probe = avs_pci_probe,
.remove = avs_pci_remove,
+ .shutdown = avs_pci_shutdown,
.driver = {
.pm = &avs_dev_pm,
},
