On Fri, Jan 13, 2012 at 02:36:21AM +0000, Huang Changming-R66093 wrote:
> Hi, Anton,
> Could you have any comment about this serial patch?
> 
> Thanks
> Jerry Huang
> 
> > -----Original Message-----
> > From: Huang Changming-R66093
> > Sent: Friday, January 06, 2012 1:33 PM
> > To: linux-mmc@vger.kernel.org
> > Cc: Huang Changming-R66093; Gao Guanhua-B22826; Xie Xiaobo-R63061; Chris
> > Ball
> > Subject: [PATCH 2/5 v2] ESDHC: set the timeout to the max value
> > 
> > From: Jerry Huang <chang-ming.hu...@freescale.com>
> > 
> > When access the card on some FSL platform board (e.g p2020, p1010,
> > mpc8536), the following error is reported with the timeout value
> > calculated:
> > 
> > mmc0: Got data interrupt 0x00000020 even though no data operation was in
> > progress.
> > mmc0: Got data interrupt 0x00000020 even though no data operation was in
> > progress.
> > 
> > So we skip the calculation of timeout and use the max value to fix it.
> > 
> > Signed-off-by: Gao Guanhua <b22...@freescale.com>
> > Signed-off-by: Xie Xiaobo <x....@freescale.com>
> > Signed-off-by: Jerry Huang <chang-ming.hu...@freescale.com>
> > CC: Chris Ball <c...@laptop.org>
> > ---
> > changes for v2:
> >     - change the property to compatible for quirks
> > 
> >  drivers/mmc/host/sdhci-pltfm.c |    5 +++++
> >  1 files changed, 5 insertions(+), 0 deletions(-)
> > 
> > diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-
> > pltfm.c index ba36c36..1c254b1 100644
> > --- a/drivers/mmc/host/sdhci-pltfm.c
> > +++ b/drivers/mmc/host/sdhci-pltfm.c
> > @@ -74,6 +74,11 @@ void sdhci_get_of_property(struct platform_device
> > *pdev)
> >             if (of_device_is_compatible(np, "fsl,p2020-rev1-esdhc"))
> >                     host->quirks |= SDHCI_QUIRK_BROKEN_DMA;
> > 
> > +           if (of_device_is_compatible(np, "fsl,p2020-esdhc")
> > +                   || of_device_is_compatible(np, "fsl,p1010-esdhc")
> > +                   || of_device_is_compatible(np, "fsl,mpc8536-esdhc"))

A would add one more tab on these two lines.

Otherwise, looks OK.

Acked-by: Anton Vorontsov <cbouatmai...@gmail.com>

Thanks,

> > +                   host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
> > +

-- 
Anton Vorontsov
Email: cbouatmai...@gmail.com
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