linux-kernel - Re: [PATCH 12/12] Blackfin serial driver: use new GPIO API

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Date:	Fri, 17 Aug 2007 10:29:21 -0700
From:	David Brownell <david-b@...bell.net>
To:	Bryan Wu <bryan.wu@...log.com>,
	Michael Hennerich <michael.hennerich@...log.com>
Cc:	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org
Subject: Re: [PATCH 12/12] Blackfin serial driver: use new GPIO API

On Tuesday 07 August 2007, Bryan Wu wrote:
> -       /* Enable UART0 RX and TX on pin 7 & 8 of PORT E */
> -       bfin_write_PORTE_FER(0x180 | bfin_read_PORTE_FER());
> -       bfin_write_PORTE_MUX(0x3C000 | bfin_read_PORTE_MUX());
> +       peripheral_request(P_UART0_TX, DRIVER_NAME);
> +       peripheral_request(P_UART0_RX, DRIVER_NAME);


This is not a GPIO API, so the patch summary and description
are wrong.  That's pin muxing.  You didn't change any of
the GPIO related calls.


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