New patch had sent. Pls Review. Thanks Chris.
Regards Haijun. > -----Original Message----- > From: Chris Ball [mailto:c...@laptop.org] > Sent: Tuesday, December 04, 2012 10:48 AM > To: Zhang Haijun-B42677 > Cc: linux-mmc@vger.kernel.org; Huang Changming-R66093 > Subject: Re: [PATCH V5] Powerpc eSDHC Recover from the ADMA error > > Hi, > > On Thu, Nov 29 2012, Haijun Zhang wrote: > > A-003500: False ADMA Error might be reported when ADMA is used for > > multiple block read command with Stop at Block Gap. If PROCTL[SABGREQ] > > is set when the particular block's data is received by the System side > > logic before entire block(with CRC) data is received by the SD side > > logic, and also if ADMA descriptor line is fetched at the same time, > > then DMA engine might report false ADMA error. eSDHC might not be able > > to Continue(PROCTL[CREQ]=1)after Stop at Block Gap. > > This issue will impact the eSDHC IP VVN2.3. > > > > Signed-off-by: Haijun Zhang <haijun.zh...@freescale.com> > > Signed-off-by: Jerry Huang <chang-ming.hu...@freescale.com> > > Acked-by: Anton Vorontsov <cbouatmai...@gmail.com> > > CC: Chris Ball <c...@laptop.org> > > This doesn't apply to mmc-next; please fix and resend. > > Thanks, > > - Chris. > -- > Chris Ball <c...@laptop.org> <http://printf.net/> > One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
