Re: (subset) [PATCH v3 1/1] i2c: lpi2c: Avoid calling clk_get_rate during transfer

From: Andi Shyti
Date: Tue Apr 23 2024 - 02:36:40 EST


Hi

On Mon, 22 Apr 2024 13:36:29 +0200, Alexander Stein wrote:
> Instead of repeatedly calling clk_get_rate for each transfer, lock
> the clock rate and cache the value.
> A deadlock has been observed while adding tlv320aic32x4 audio codec to
> the system. When this clock provider adds its clock, the clk mutex is
> locked already, it needs to access i2c, which in return needs the mutex
> for clk_get_rate as well.
>
> [...]

Applied to i2c/i2c-host on

git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git

Thank you,
Andi

Patches applied
===============
[1/1] i2c: lpi2c: Avoid calling clk_get_rate during transfer
commit: 7ec84d4d55504710a828047d079cb22f12d4133f