Hi Aries, On Thu, Aug 04 2011, Aries Lee wrote: > 1. Force to assign some property at sdhci_add_host() function. > > 2. Jmicron doesn't support CMD19, install of tuning command, Jmicron run a > procedure to tune the clock delay, command delay and data delay. Actually I > want to define a quirks such like "SDHCI_QUIRK_NONSTANDARD_TUNE", but it run > out the quirks definition. So I share SDHCI_QUIRK_UNSTABLE_RO_DETECT > temporarily, looking for anyone provide any suggestion :-) > > The tuning procedure is very simple -- try to get card status and read data > under totally 32 different clock delay setting, and record the result those > Operations, then choose a proper delay setting from this result. > > 3. Jmicron using a nonstandard clock setting. this patch implement a > function to set host clock by this nonstandard way. > > 4. The tuning procedure is put in host/sdhci.c temporarily, I am not sure it > is a proper location or not, any suggestion? > > Signed-off-by: arieslee <arieslee@xxxxxxxxxxx> This patch is still corrupt. Before sending it to us, you should send it to yourself, and check that it can be applied with "git am" or "patch -p1". Also, when sending a new version of a patch, please include a changelog that explains what is different about the new version. If it's just a resent version of the old patch, you can write that. Thanks, - Chris. -- Chris Ball <cjb@xxxxxxxxxx> <http://printf.net/> One Laptop Per Child -- 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