Re: [PATCH v4 0/4] Extend sdhci-esdhc-imx card_detect and write_protect support for mx5

2011-07-01 Thread Chris Ball
Hi, On Mon, Jun 27 2011, Shawn Guo wrote: I'll need to rebase mmc-next onto linux-next before I can merge it, because the mach-imx/ board files you're modifying do not exist in Linus' tree. (I don't mind doing that, but it might be easier if you had the ARM patches go in via a different tree

Re: [PATCH v4 0/4] Extend sdhci-esdhc-imx card_detect and write_protect support for mx5

2011-06-26 Thread Shawn Guo
Hi Chris, On Tue, Jun 21, 2011 at 10:41:47PM +0800, Shawn Guo wrote: The card-present polling for 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

Re: [PATCH v4 0/4] Extend sdhci-esdhc-imx card_detect and write_protect support for mx5

2011-06-26 Thread Chris Ball
Hi Shawn, On Sun, Jun 26 2011, Shawn Guo wrote: arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c |3 +- arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c |3 +- arch/arm/mach-imx/mach-mx25_3ds.c |2 + arch/arm/mach-imx/mach-pcm043.c|2

[PATCH v4 0/4] Extend sdhci-esdhc-imx card_detect and write_protect support for mx5

2011-06-21 Thread Shawn Guo
The card-present polling for 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