linux-kernel - Re: [PATCH v2 2/4] regmap-irq: Add handle_mask

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Message-ID: <Y3DsWFQfE3Ov8s2t@fedora>
Date:   Sun, 13 Nov 2022 08:08:40 -0500
From:   William Breathitt Gray <william.gray@...aro.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linus.walleij@...aro.org, brgl@...ev.pl,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        michael@...le.cc, broonie@...nel.org
Subject: Re: [PATCH v2 2/4] regmap-irq: Add handle_mask_sync() callback

On Sun, Nov 13, 2022 at 02:42:49PM +0200, Andy Shevchenko wrote:
> On Thu, Nov 10, 2022 at 08:55:51PM -0500, William Breathitt Gray wrote:
> > Provide a public callback handle_mask_sync() that drivers can use when
> > they have more complex IRQ masking logic. The default implementation is
> > regmap_irq_handle_mask_sync(), used if the chip doesn't provide its own
> > callback.
> 
> ...
> 
> > + * @handle_mask_sync: Callback used to handle IRQ mask syncs. The index will be
> > + *		      in the range [0, num_regs[
> 
> Not sure if it's a typo ([ vs. ]), but if you want to say "not including the
> last", use mathematical notation, i.e. "[0, num_regs)".

I was following the convention used in the @get_irq_reg description, but
I agree that mathematical notation would be much clearer.

William Breathitt Gray

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