[U-Boot] [v2, 1/5] mmc: fsl_esdhc: don't set XFERTYP_RSPTYP_48_BUSY for CMD with busy response

Y.B. Lu yangbo.lu at nxp.com
Fri Sep 23 09:59:33 CEST 2016


> -----Original Message-----
> From: Jaehoon Chung [mailto:jh80.chung at samsung.com]
> Sent: Monday, September 19, 2016 8:17 AM
> To: Y.B. Lu; york sun; u-boot at lists.denx.de; Pantelis Antoniou
> Subject: Re: [v2, 1/5] mmc: fsl_esdhc: don't set XFERTYP_RSPTYP_48_BUSY
> for CMD with busy response
> 
> On 09/13/2016 04:30 PM, Y.B. Lu wrote:
> > Hi York,
> >
> > I found the MMC maintainer had been changed to Jeahoon.
> > It seems Panto haven't commented on upstream for a very long time.
> >
> > MMC
> > M:      Jaehoon Chung <jh80.chung at samsung.com>
> > S:      Maintained
> > T:      git git://git.denx.de/u-boot-mmc.git
> > F:      drivers/mmc/
> >
> > Thanks.
> 
> Thanks for reminding. I missed these patchset.
> Sorry.
> 

[Lu Yangbo-B47093] That's ok. Thank you for your comments :)

> Best Regards,
> Jaehoon Chung
> 
> >
> >
> > Best regards,
> > Yangbo Lu
> >
> >
> >> -----Original Message-----
> >> From: york sun
> >> Sent: Tuesday, September 13, 2016 3:24 AM
> >> To: Y.B. Lu; u-boot at lists.denx.de; Pantelis Antoniou
> >> Cc: Jaehoon Chung
> >> Subject: Re: [v2, 1/5] mmc: fsl_esdhc: don't set
> >> XFERTYP_RSPTYP_48_BUSY for CMD with busy response
> >>
> >> Panto,
> >>
> >> On 08/02/2016 02:32 AM, Yangbo Lu wrote:
> >>> For CMD with busy response, the eSDHC driver would poll DAT0 until
> >>> CMD completion rather than polling IRQSTAT. So, don't set
> >>> XFERTYP_RSPTYP_48_BUSY to avoid interrupts (DTOE or TC) in IRQSTAT.
> >>>
> >>> Signed-off-by: Yangbo Lu <yangbo.lu at nxp.com>
> >>> ---
> >>> Changes for v2:
> >>> 	- None
> >>> ---
> >>>  drivers/mmc/fsl_esdhc.c | 12 ++++++++++--
> >>>  1 file changed, 10 insertions(+), 2 deletions(-)
> >>>
> >>
> >> I noticed this set wasn't CC'ing you. Can you check and comment/ack
> >> this set?
> >>
> >> York
> >
> >
> >
> >



More information about the U-Boot mailing list