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Re: [PATCH v4 3/3] serial: amba-pl011: add ACPI support to AMBA probe

From Timur Tabi <timur@codeaurora.org>
Newsgroups linux.kernel
Subject Re: [PATCH v4 3/3] serial: amba-pl011: add ACPI support to AMBA probe
Date 2016-01-05 17:30 +0100
Message-ID <qNCEG-5ih-9@gated-at.bofh.it> (permalink)
References <qISAq-2iG-5@gated-at.bofh.it> <qISAq-2iG-3@gated-at.bofh.it> <qNmzU-1JR-15@gated-at.bofh.it> <qNvDb-84L-7@gated-at.bofh.it>
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G Gregory wrote:
>> >I'm confused by this patch.  We already have code like this in
>> >tty-next, in the form of sbsa_uart_probe():
>> >
>> >https://kernel.googlesource.com/pub/scm/linux/kernel/git/gregkh/tty/+/tty-next/drivers/tty/serial/amba-pl011.c#2553
>> >
> Because Russell expressed unhappiness at that code existing. So this
> is an alternative method to do same thing with ACPI.

FYI, this patch doesn't apply on tty-next as-is, so it would need to be 
updated anyway.  Then again, considering the latest drama with that 
driver, who knows what it will look like?

> If the "arm,sbsa-uart" id was added to drivers/of/platform.c as an
> AMBA id then the same could be done for DT as well.
>
> Ultimately this patch is optional depending on maintainers opinion!

So with this patch, what is the difference between sbsa_uart_probe and 
pl011_probe?  Shouldn't the patch also remove sbsa_uart_probe?
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Thread

Re: [PATCH v4 3/3] serial: amba-pl011: add ACPI support to AMBA probe Timur Tabi <timur@codeaurora.org> - 2016-01-05 00:20 +0100
  Re: [PATCH v4 3/3] serial: amba-pl011: add ACPI support to AMBA probe G Gregory <graeme.gregory@linaro.org> - 2016-01-05 10:00 +0100
    Re: [PATCH v4 3/3] serial: amba-pl011: add ACPI support to AMBA probe Timur Tabi <timur@codeaurora.org> - 2016-01-05 17:30 +0100
      Re: [PATCH v4 3/3] serial: amba-pl011: add ACPI support to AMBA probe Graeme Gregory <gg@slimlogic.co.uk> - 2016-01-06 12:10 +0100
        Re: [PATCH v4 3/3] serial: amba-pl011: add ACPI support to AMBA probe Timur Tabi <timur@codeaurora.org> - 2016-01-11 22:40 +0100

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