Re: [PATCH v6 00/11] ASoC: renesas: fsi: Fix system hang by adding SPU clock

From: Mark Brown

Date: Wed Jun 10 2026 - 06:30:30 EST


On Tue, 09 Jun 2026 18:38:25 +0700, phucduc.bui@xxxxxxxxx wrote:
> ASoC: renesas: fsi: Fix system hang by adding SPU clock
>
> From: bui duc phuc <phucduc.bui@xxxxxxxxx>
>
> Hi all,
>
> The FSI on r8a7740 requires the SPU clock to be enabled before accessing
> its internal registers. Without it, register accesses may hang the system
> even when the FSI functional clock is enabled.
>
> [...]

Applied to

https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-7.2

Thanks!

[01/11] ASoC: dt-bindings: renesas,fsi: add support multiple clocks
https://git.kernel.org/broonie/sound/c/955fecff55c3
[03/11] ASoC: renesas: fsi: Fix trigger stop ordering
https://git.kernel.org/broonie/sound/c/859efe92b0bc
[04/11] ASoC: renesas: fsi: Move fsi_stream_is_working()
https://git.kernel.org/broonie/sound/c/c9e05e2fa089
[05/11] ASoC: renesas: fsi: Fix register access from in-flight IRQ after shutdown
https://git.kernel.org/broonie/sound/c/e813df3ef529
[06/11] ASoC: renesas: fsi: Move fsi_clk_init()
https://git.kernel.org/broonie/sound/c/cfa1466e6dfd
[07/11] ASoC: renesas: fsi: Use devm_clk_get_optional() for optional clocks
https://git.kernel.org/broonie/sound/c/5fb4660ce59b
[08/11] ASoC: renesas: fsi: refactor clock initialization
https://git.kernel.org/broonie/sound/c/2330e0b49f14
[09/11] ASoC: renesas: fsi: Add SPU clock support
https://git.kernel.org/broonie/sound/c/39033b278f9c
[10/11] ASoC: renesas: fsi: add fsi_clk_prepare/unprepare()
https://git.kernel.org/broonie/sound/c/05e1ebfeb726
[11/11] ASoC: renesas: fsi: Add SPU clock control in hw_startup/shutdown
https://git.kernel.org/broonie/sound/c/26deeee42f4f

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark