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Re: [PATCH] spi: pxa2xx: Only claim CS GPIOs when the slave device is created

From Mark Brown <broonie@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH] spi: pxa2xx: Only claim CS GPIOs when the slave device is created
Date 2017-07-10 14:10 +0200
Message-ID <u1FFM-4PO-5@gated-at.bofh.it> (permalink)
References <u0TB7-8kI-17@gated-at.bofh.it> <u15LX-7rv-7@gated-at.bofh.it>
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On Sun, Jul 09, 2017 at 12:48:10AM +0300, Andy Shevchenko wrote:
> On Sat, Jul 8, 2017 at 11:41 AM, Jan Kiszka <jan.kiszka@web.de> wrote:

> > Tested on the IOT2000 where the second SPI bus is connected to an
> > Arduino-compatible connector and multiplexed between SPI, GPIO and PWM
> > usage.

> Can we first switch the driver to use GPIO descriptors instead of
> plain integers?

Only if you also convert the SPI core to use descriptors, Chris Packham
was looking at that but he needed update the ep93xx drivers among others
and getting reviewers was hard.

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[PATCH] spi: pxa2xx: Only claim CS GPIOs when the slave device is  created Jan Kiszka <jan.kiszka@web.de> - 2017-07-08 10:50 +0200
  Re: [PATCH] spi: pxa2xx: Only claim CS GPIOs when the slave device is created Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-07-08 23:50 +0200
    Re: [PATCH] spi: pxa2xx: Only claim CS GPIOs when the slave device is  created Jan Kiszka <jan.kiszka@web.de> - 2017-07-09 11:40 +0200
      Re: [PATCH] spi: pxa2xx: Only claim CS GPIOs when the slave device is created Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-07-09 12:00 +0200
        Re: [PATCH] spi: pxa2xx: Only claim CS GPIOs when the slave device is  created Jan Kiszka <jan.kiszka@web.de> - 2017-07-09 12:40 +0200
    Re: [PATCH] spi: pxa2xx: Only claim CS GPIOs when the slave device  is created Mark Brown <broonie@kernel.org> - 2017-07-10 14:10 +0200
      Re: [PATCH] spi: pxa2xx: Only claim CS GPIOs when the slave device is  created Jan Kiszka <jan.kiszka@web.de> - 2017-07-10 19:40 +0200
  Applied "spi: pxa2xx: Only claim CS GPIOs when the slave device is created" to the spi tree Mark Brown <broonie@kernel.org> - 2017-07-17 18:10 +0200

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