mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-28 13:22:57 +00:00
ASoC: SOF: amd: clear dsp to host interrupt status
[ Upstream commit38592ae6dc
] DSP_SW_INTR_STAT_OFFSET is a common interrupt register which will be accessed by both ACP firmware and driver. This register contains register bits corresponds to host to dsp interrupts and vice versa. when dsp to host interrupt is reported, only clear dsp to host interrupt bit in DSP_SW_INTR_STAT_OFFSET. Fixes:2e7c6652f9
("ASoC: SOF: amd: Fix for handling spurious interrupts from DSP") Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://lore.kernel.org/r/20230823073340.2829821-7-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
293c2dd9ed
commit
70bd7f65d3
1 changed files with 3 additions and 3 deletions
|
@ -351,9 +351,9 @@ static irqreturn_t acp_irq_handler(int irq, void *dev_id)
|
||||||
unsigned int val;
|
unsigned int val;
|
||||||
|
|
||||||
val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET);
|
val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET);
|
||||||
if (val) {
|
if (val & ACP_DSP_TO_HOST_IRQ) {
|
||||||
val |= ACP_DSP_TO_HOST_IRQ;
|
snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET,
|
||||||
snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET, val);
|
ACP_DSP_TO_HOST_IRQ);
|
||||||
return IRQ_WAKE_THREAD;
|
return IRQ_WAKE_THREAD;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue