Hi Ohad, > -----Original Message----- > From: Ohad Ben-Cohen [mailto:ohad@xxxxxxxxxx] > Sent: Saturday, January 22, 2011 2:01 PM > To: zhangfei gao > Cc: Nicolas Pitre; Bing Zhao; Sahitya Tummala; linux-mmc@xxxxxxxxxxxxxxx; Michal Miroslaw; Chris Ball; > Andrew Morton; Maxim Levitsky > Subject: Re: [PATCH v2] sdio: skip initialization on powered resume > > On Fri, Jan 21, 2011 at 11:07 AM, zhangfei gao <zhangfei.gao@xxxxxxxxx> wrote: > > Do you have any updated patch to skip mmc_sdio_init_card in resume back. > > We need such patch in enable host sleep feature for mrvl8787. > > Is mrvl8787 a removable card ? It can be either a removable or non-removable card, depending on what platform is used. > > I'm asking because we already skip mmc_sdio_init_card() for > powered-resumed nonremovable cards (check out commit 3cfc33a "mmc: > sdio: don't reinitialize nonremovable powered-resumed cards"). Thanks for the info. > > I'm not familiar with marvell's cards, but I do remember a thread > mentioning they have dedicated reset GPIOs, and that may suggest they > are nonremovables. If that's the case, simply setting > MMC_CAP_NONREMOVABLE on the relevant slot should do the trick for you. I think this approach works for Zhangfei on his embedded platform on which the 8787 card is non-removable. Regards, Bing -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
