From b9846a386734e73a1414950ebfd50f04919f5e24 Mon Sep 17 00:00:00 2001 From: Vijendar Mukunda Date: Thu, 4 Apr 2024 09:47:13 +0530 Subject: [PATCH] ASoC: SOF: amd: fix for false dsp interrupts Before ACP firmware loading, DSP interrupts are not expected. Sometimes after reboot, it's observed that before ACP firmware is loaded false DSP interrupt is reported. Registering the interrupt handler before acp initialization causing false interrupts sometimes on reboot as ACP reset is not applied. Correct the sequence by invoking acp initialization sequence prior to registering interrupt handler. Fixes: 738a2b5e2cc9 ("ASoC: SOF: amd: Add IPC support for ACP IP block") Signed-off-by: Vijendar Mukunda Link: https://msgid.link/r/20240404041717.430545-1-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown --- sound/soc/sof/amd/acp.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index be7dc1e02284..c12c7f820529 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -704,6 +704,10 @@ int amd_sof_acp_probe(struct snd_sof_dev *sdev) goto unregister_dev; } + ret = acp_init(sdev); + if (ret < 0) + goto free_smn_dev; + sdev->ipc_irq = pci->irq; ret = request_threaded_irq(sdev->ipc_irq, acp_irq_handler, acp_irq_thread, IRQF_SHARED, "AudioDSP", sdev); @@ -713,10 +717,6 @@ int amd_sof_acp_probe(struct snd_sof_dev *sdev) goto free_smn_dev; } - ret = acp_init(sdev); - if (ret < 0) - goto free_ipc_irq; - /* scan SoundWire capabilities exposed by DSDT */ ret = acp_sof_scan_sdw_devices(sdev, chip->sdw_acpi_dev_addr); if (ret < 0) { -- 2.34.1