Re: [PATCH] sdhci: disable MMC_CAP_NEEDS_POLL in nonremovable case

2010-08-28 Thread Matt Fleming
gt; >Cc: Jaehoon Chung; linux-mmc@vger.kernel.org; Marek Szyprowski; Andrew > >Morton; > >Ben Dooks > >Subject: Re: [PATCH] sdhci: disable MMC_CAP_NEEDS_POLL in nonremovable case > > > >On Fri, Aug 27, 2010 at 4:09 PM, Matt Fleming wrote: > >> On Fri, Aug

RE: [PATCH] sdhci: disable MMC_CAP_NEEDS_POLL in nonremovable case

2010-08-27 Thread Gao, Yunpeng
en Dooks >Subject: Re: [PATCH] sdhci: disable MMC_CAP_NEEDS_POLL in nonremovable case > >On Fri, Aug 27, 2010 at 4:09 PM, Matt Fleming wrote: >> On Fri, Aug 27, 2010 at 03:34:54PM +0900, Jaehoon Chung wrote: >>> If controller use SDHCI_QUIRK_BROKEN_CARD_DETECTION qui

Re: [PATCH] sdhci: disable MMC_CAP_NEEDS_POLL in nonremovable case

2010-08-27 Thread Kyungmin Park
On Fri, Aug 27, 2010 at 4:09 PM, Matt Fleming wrote: > On Fri, Aug 27, 2010 at 03:34:54PM +0900, Jaehoon Chung wrote: >> If controller use SDHCI_QUIRK_BROKEN_CARD_DETECTION quirk, >> controller need always polling detect >> >> In this case, always generated interrupt.Because controller checked car

Re: [PATCH] sdhci: disable MMC_CAP_NEEDS_POLL in nonremovable case

2010-08-27 Thread Matt Fleming
On Fri, Aug 27, 2010 at 03:34:54PM +0900, Jaehoon Chung wrote: > If controller use SDHCI_QUIRK_BROKEN_CARD_DETECTION quirk, > controller need always polling detect > > In this case, always generated interrupt.Because controller checked card > status. > I think that is not efficiently. > > But i