Shawn Guo <shawn.guo@xxxxxxxxxxxxx> writes: Hi, > On Fri, Jun 10, 2011 at 06:42:48PM +0800, Shawn Guo wrote: >> The card-present polling within sdhci based driver is very expensive >> in terms of the impact to system performance. We observe a few >> system performance issues from Freescale and Linaro on mx5 platforms, >> which have been proved card polling related. >> >> The patch set extends the current sdhci-esdhc-imx card_detect and >> write_protect support to cover mx5 platforms, and solves above >> performance issues. >> >> Shawn Guo (4): >> mmc: sdhci: fix interrupt storm from card detection >> mmc: sdhci-esdhc-imx: SDHCI_CARD_PRESENT does not get cleared >> mmc: sdhci-esdhc-imx: remove "WP" from flag ESDHC_FLAG_GPIO_FOR_CD_WP >> mmc: sdhci-esdhc-imx: extend card_detect and write_protect support >> > Hi Arnaud, > > Any chance to play with it yet? I tried applying the patch 4 (v2) on mmc git and Sascha Hauer's for-next branch and failed. Can you please tell me on which tree should I apply it ? Thanks, Arnaud -- 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
