RE: [PATCH v3 0/6] mmc: dw_mmc: add support for device tree basedinstantiation

From: Kukjin Kim
Date: Thu Jul 19 2012 - 18:47:31 EST

Thomas Abraham wrote:
> On 19 July 2012 20:58, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
> > Hi Thomas,
> >
> > I think not good that added the samsung specific code into dw_mmc-
> pltfm.c
> > How about separating to dw-mmc-exynos.c?
> I am not sure of this. The only samsung specific code in
> dw_mmc-pltfm.c file is the data for of_device_id instances. The clock
> lookup added into this file in the 3rd patch does not cause any harm
> on non-samsung SoC's which might not define those clocks (on clock
> lookup failure, there are only warning printed, the driver's probe
> does not fail.
I agree with Thomas' opinion, in addition, the dw_mmc-pltfm.c file can
support that, so adding dw-mmc-exynos.c is not needed now.

> I would prefer not to add separate file for Exynos SoC's for now.
> Splitting into different files will need to defined new callbacks
> which I fell is not really required.


Best regards,
Kukjin Kim <>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

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