linux-kernel - Re: [PATCH 0/3] regmap: Add interface for checking if a register is cached

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Date:   Tue, 18 Jul 2023 07:46:42 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Mark Brown <broonie@...nel.org>
Cc:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] regmap: Add interface for checking if a register is cached

On Mon, 17 Jul 2023 22:33:02 +0200,
Mark Brown wrote:
> 
> HDA has a use case for checking if a register is present in the cache
> which it awkwardly open codes with use of _cache_only() and a read,
> provide a direct API for this.
> 
> ---
> Mark Brown (3):
>       regmap: Let users check if a register is cached
>       regmap: Provide test for regcache_reg_present()
>       ALSA: hda: Use regcache_reg_cached() rather than open coding

Reviewed-by: Takashi Iwai <tiwai@...e.de>

I suppose you'll take those from regmap.git?


thanks,

Takashi

> 
>  drivers/base/regmap/regcache.c     | 23 ++++++++++++++++++++++
>  drivers/base/regmap/regmap-kunit.c | 40 ++++++++++++++++++++++++++++++++++++++
>  include/linux/regmap.h             |  1 +
>  sound/hda/hdac_regmap.c            |  9 +++------
>  4 files changed, 67 insertions(+), 6 deletions(-)
> ---
> base-commit: 3953d5c79c21defa716624a8623c4157c0f2fee0
> change-id: 20230716-regmap-cache-check-6f6939f41ed5
> 
> Best regards,
> -- 
> Mark Brown <broonie@...nel.org>
>