linux-kernel - Re: [PATCH v5 03/11] gpio-exar/8250-exar: Fix passing in of parent PCI device

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Date:   Fri, 9 Jun 2017 10:29:11 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Jan Kiszka <jan.kiszka@...mens.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Alexandre Courbot <gnurou@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-serial@...r.kernel.org, linux-gpio@...r.kernel.org,
        Sudip Mukherjee <sudip.mukherjee@...ethink.co.uk>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Sascha Weisenberger <sascha.weisenberger@...mens.com>
Subject: Re: [PATCH v5 03/11] gpio-exar/8250-exar: Fix passing in of parent
 PCI device

On Fri, Jun 02, 2017 at 09:28:46AM +0200, Jan Kiszka wrote:
> This fixes reloading of the GPIO driver for the same platform device
> instance as created by the exar UART driver: First of all, the driver
> sets drvdata to its own value during probing and does not restore the
> original value on exit. But this won't help anyway as the core clears
> drvdata after the driver left.
> 
> Set the platform device parent instead.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@...mens.com>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>