Re: [PATCH 16/16] ASoC: SOF: amd: add system and runtime PM ops for ACP7x
From: Mukunda,Vijendar
Date: Fri Jul 03 2026 - 12:54:35 EST
On 7/3/26 21:58, Mark Brown wrote:
On Wed, Jul 01, 2026 at 03:25:17PM +0530, Vijendar Mukunda wrote:There won't be any corrupted register reads when acp reset sequence
Add amd_sof_acp7x_suspend() and amd_sof_acp7x_resume() for ACP7.B/7.FThe interrupt is requested with IRQF_SHARED so probably worth double
platforms power management.
checking if the interrupt handler is safe to run while the suspend and
resume callbacks are running, I see we reset the device during suspend
so there might be some risk of corrupted register reads?
is executed, all the acp registers are set to default values. i.e Interrupt
control registers are disabled. This sequence ensures that till interrupt
masks are enabled during resume sequence, no interrupt will be asserted
for ACP IP.