Re: [PATCH] spi: cadence-quadspi: Fix clock enable underflows due to runtime PM

From: Mark Brown

Date: Thu Dec 04 2025 - 08:44:48 EST


On Thu, Dec 04, 2025 at 01:28:05PM +0000, Mark Brown wrote:

> issue and test directly rather than working blind, I've also noticed
> that we're getting

> [ 15.430306] cadence-qspi 13010000.spi: Runtime PM usage count underflow!

> even in normal operation (on that system anyway) so the runtime PM
> handling is definitely unhappy.

Ah, I applied a patch the other day fixing that one.

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