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Date:   Fri, 31 Aug 2018 14:26:01 -0700
From:   Gregory Fong <>
To:     Justin Chen <>
        Linus Walleij <>,
        Brian Norris <>,
        Florian Fainelli <>,
        bcm-kernel-feedback-list <>,,
Subject: Re: [PATCH v2] gpio: brcmstb: allow 0 width GPIO banks

On Fri, Aug 17, 2018 at 4:48 PM <> wrote:
> From: Justin Chen <>
> Sometimes we have empty banks within the GPIO block. This commit allows
> proper handling of 0 width GPIO banks. We handle 0 width GPIO banks by
> incrementing the bank and number of GPIOs, but not initializing them.
> This will mean a call into the non-existent GPIOs will return an error.

This is clearer now; thanks for rewording!

> Also remove "GPIO registered" dev print. This information is misleading
> since the incremented banks and gpio_base do not reflect the actual GPIOs
> that get initialized. We leave this information out since it is already
> printed with dev_dbg.
> Signed-off-by: Justin Chen <>

Looks like I'm a bit late on the response, but in case you feel like
adding it Linus:

Acked-by: Gregory Fong <>

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