linux-kernel - Re: [RFC PATCH 0/3] regmap: Implement regmap_multi_reg

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Message-ID: <ddb24ce3-a8a7-4535-9d8f-9368440d502e@roeck-us.net>
Date: Wed, 10 Jul 2024 20:33:42 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: Mark Brown <broonie@...nel.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 "Rafael J . Wysocki" <rafael@...nel.org>, Jean Delvare <jdelvare@...e.com>,
 linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 0/3] regmap: Implement regmap_multi_reg_read()

On 7/10/24 18:14, Mark Brown wrote:
> On Tue, Jul 09, 2024 at 06:56:19PM -0700, Guenter Roeck wrote:
>> regmap_multi_reg_read() is similar to regmap_bilk_read() but reads from
>> an array of non-sequential registers. It is helpful if multiple non-
>> sequential registers need to be read in a single operation which would
>> otherwise have to be mutex protected.
> 
> It would be nice to have KUnit coverage for the new function too.
> 

Agreed, makes sense. I'll have a look and see what I can come up with.
I assume you'd also like to have a unit test for regmap_multi_reg_write() ?

Thanks,
Guenter