RE: [PATCH 2/5 v2] ESDHC: set the timeout to the max value

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Thanks, Anton.

I will post it again.

> -----Original Message-----
> From: Anton Vorontsov [mailto:cbouatmailru@xxxxxxxxx]
> Sent: Friday, January 13, 2012 7:55 PM
> To: Huang Changming-R66093
> Cc: Chris Ball; linux-mmc@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH 2/5 v2] ESDHC: set the timeout to the max value
> 
> 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@xxxxxxxxxxxxxxx
> > > 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.Huang@xxxxxxxxxxxxx>
> > >
> > > 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 <B22826@xxxxxxxxxxxxx>
> > > Signed-off-by: Xie Xiaobo <X.Xie@xxxxxxxxxxxxx>
> > > Signed-off-by: Jerry Huang <Chang-Ming.Huang@xxxxxxxxxxxxx>
> > > CC: Chris Ball <cjb@xxxxxxxxxx>
> > > ---
> > > 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 <cbouatmailru@xxxxxxxxx>
> 
> Thanks,
> 
> > > +			host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
> > > +
> 
> --
> Anton Vorontsov
> Email: cbouatmailru@xxxxxxxxx

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