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ASoC: Intel: avs: Implement PCI shutdown

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[ Upstream commit f89d783d68 ]

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: 1affc44ea5 ("ASoC: Intel: avs: PCI driver implementation")
Reported-by: Kornel Dulęba <korneld@google.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20230113190310.1451693-2-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Amadeusz Sławiński
2023-01-13 20:03:08 +01:00
committed by Greg Kroah-Hartman
parent cdebb52d60
commit ba32923bce
1 changed files with 24 additions and 0 deletions
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24
sound/soc/intel/avs/core.c
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@@ -476,6 +476,29 @@ err_remap_bar0:
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,
},