linux-kernel - Re: [PATCH v2] gpio: tegra186: Check PMC driver status before any request

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Message-ID: <ZIH7jH09-Y7BIFPH@orome>
Date:   Thu, 8 Jun 2023 18:02:20 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Prathamesh Shete <pshete@...dia.com>
Cc:     linus.walleij@...aro.org, brgl@...ev.pl, jonathanh@...dia.com,
        linux-tegra@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, smangipudi@...dia.com,
        Manish Bhardwaj <mbhardwaj@...dia.com>
Subject: Re: [PATCH v2] gpio: tegra186: Check PMC driver status before any
 request

On Wed, Jun 07, 2023 at 05:01:04PM +0530, Prathamesh Shete wrote:
> When the PMC device is disabled, probing of the Tegra186 GPIO driver
> fails because the IRQ domain that is registered by the PMC driver is
> not found. The PMC IRQ domain is only used for wake-up and does not
> impact GPIO functionality in general. Therefore, if the PMC device is
> disabled, skip looking up the PMC IRQ domain to allow the GPIO driver
> to be probed.
> 
> Signed-off-by: Manish Bhardwaj <mbhardwaj@...dia.com>
> Signed-off-by: Prathamesh Shete <pshete@...dia.com>
> ---
>  drivers/gpio/gpio-tegra186.c | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)

Acked-by: Thierry Reding <treding@...dia.com>

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