Hi, On Thu, May 12 2011, Huang Changming-R66093 wrote: > The required min frequency (f_min) is 400KHz during identify stage, is > it necessary to use the frequency table (freqs[], including 300KHz, > 200KHz and 100KHz)? Yes. Some hardware is buggy/out of compliance with the spec. - 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