[PATCH v2] mmc: sdio: Fix sdio wait busy implement limitation

2017-04-23 Thread Jiajie Hao
uld block issuing above command in busy stage. It cause function driver can't implement as proper way and has no opportunity to do some coverage in error case via I/O abort etc. We need bypass some necessary operation during busy check stage. Signed-off-by: Jiajie Hao <jiajie@mediat

[PATCH v2] mmc: sdio: Fix sdio wait busy implement limitation

2017-04-23 Thread Jiajie Hao
uld block issuing above command in busy stage. It cause function driver can't implement as proper way and has no opportunity to do some coverage in error case via I/O abort etc. We need bypass some necessary operation during busy check stage. Signed-off-by: Jiajie Hao --- Changes since v1:(ht

Re: [PATCH] mmc: sdio: Fix sdio wait busy implement limitation

2017-04-23 Thread Jiajie Hao
Hi Ulf, Very appreciated for your comment. > On Thu, 2017-04-20 at 15:27 +0200, Ulf Hansson wrote: > On 17 April 2017 at 10:09, <jiajie@mediatek.com> wrote: > > From: Jiajie Hao <jiajie@mediatek.com> > > > > The host may issue an I/O abort by writing

Re: [PATCH] mmc: sdio: Fix sdio wait busy implement limitation

2017-04-23 Thread Jiajie Hao
Hi Ulf, Very appreciated for your comment. > On Thu, 2017-04-20 at 15:27 +0200, Ulf Hansson wrote: > On 17 April 2017 at 10:09, wrote: > > From: Jiajie Hao > > > > The host may issue an I/O abort by writing to the CCCR at any time > > during I/O read operatio