From ba32923bcedda1eb32b8f8110d181236da59bc93 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Amadeusz=20S=C5=82awi=C5=84ski?= Date: Fri, 13 Jan 2023 20:03:08 +0100 Subject: [PATCH] ASoC: Intel: avs: Implement PCI shutdown MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ 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 Signed-off-by: Amadeusz Sławiński Reviewed-by: Cezary Rojewski Link: https://lore.kernel.org/r/20230113190310.1451693-2-amadeuszx.slawinski@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/intel/avs/core.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) 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 @@ 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, },