From: jose.goncalves@inov.pt (José Miguel Gonçalves)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: SAMSUNG: Add naming of s3c64xx-spi devices
Date: Mon, 15 Oct 2012 17:22:29 +0100 [thread overview]
Message-ID: <507C3845.1030003@inov.pt> (raw)
In-Reply-To: <507C2492.8010408@samsung.com>
On 15-10-2012 15:58, Sylwester Nawrocki wrote:
> Hi Heiko,
>
> On 10/02/2012 02:43 PM, Heiko St?bner wrote:
>> Commit a5238e360b71 (spi: s3c64xx: move controller information into driver
>> data) introduced separate device names for the different subtypes of the
>> spi controller but forgot to set these in the relevant machines.
>>
>> To fix this introduce a s3c64xx_spi_setname function and populate all
>> Samsung arches with the correct names. The function resides in a new
>> header, as the s3c64xx-spi.h contains driver platform data and should
>> therefore at some later point move out of the Samsung include dir.
>>
>> Tested on a s3c2416-based machine.
>>
>> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
>> Cc: stable at vger.kernel.org
> This patch looks good to me. I've tested it on Exynos4412 SoC based
> board. And it fixes quite serious problem - broken SPI support on
> a all Samsung machs (non-dt) except s3c64xx in mainline v3.6 kernel.
>
>
> Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> (mach-exynos only)
>
> Jos? Miguel, can you confirm it solves the problem for you ?
The driver initialization problem is solved by this patch on my S3C2416 based
board. Nevertheless, I didn?t have the time yet to test an actual SPI device
connected to the bus.
BTW, I think the two debug messages at the end of the s3c64xx_spi_probe() routine
should be promoted from dev_dbg to dev_info in order to be shown on a normal
kernel boot.
Best regards,
Jos? Gon?alves
next prev parent reply other threads:[~2012-10-15 16:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-02 12:43 [PATCH] ARM: SAMSUNG: Add naming of s3c64xx-spi devices Heiko Stübner
2012-10-15 14:58 ` Sylwester Nawrocki
2012-10-15 16:22 ` José Miguel Gonçalves [this message]
2012-10-17 8:23 ` Kukjin Kim
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