RE: [PATCH] clk: exynos5250: Fix divider values for sclk_mmc{0,1,2,3}

From: Kukjin Kim
Date: Mon Apr 08 2013 - 03:23:12 EST


Mike Turquette wrote:
>
> Quoting Tushar Behera (2013-04-02 01:20:40)
> > In legacy setup, sclk_mmc{0,1,2,3} used PRE_RATIO bit-field (8-bit wide)
> > instead of RATIO bit-field (4-bit wide) for dividing clock rate.
> >
> > With current common clock setup, we are using RATIO bit-field which
> > is creating FIFO read errors while accessing eMMC. Changing over to
> > use PRE_RATIO bit-field fixes this issue.
> >
> > dwmmc_exynos 12200000.dwmmc0: data FIFO error (status=00008020)
> > mmcblk0: error -5 transferring data, sector 1, nr 7, cmd response 0x900,
> card status 0x0
> > end_request: I/O error, dev mmcblk0, sector 1
> >
> > Signed-off-by: Tushar Behera <tushar.behera@xxxxxxxxxx>
> > CC: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
>
> I guess this will be applied through the samsung tree, so:
>
> Acked-by: Mike Turquette <mturquette@xxxxxxxxxx>
>
Thanks, applied.

- Kukjin

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