linux-kernel - Re: [PATCH 1/3] spi/xilinx: Use automatic bus number on device tree

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Date:	Wed, 21 Jan 2015 17:02:41 +0100
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Michal Simek <michal.simek@...inx.com>,
	Sören Brinkmann 
	<soren.brinkmann@...inx.com>, linux-spi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] spi/xilinx: Use automatic bus number on device tree

On 01/21/2015 04:53 PM, Ricardo Ribalda Delgado wrote:
> If there is more than one spi device on a device tree, the second one
> will fail to probe due to a duplicated bus_num.
 > [...]

This should already be fixed. See commit 4b153a2137c5 ("spi: xilinx: Use 
pdev->id instead of pdev->dev.id for the SPI bus number")[1]. If the device 
was registered using devicetree pdev->id is -1, so dynamic numbers will be used.

- Lars

[1] 
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/spi/spi-xilinx.c?id=4b153a2137c5d2914794c8944d78c731c1b0ae9d

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