Hello Huang, On Fri, Oct 26, 2012 at 02:42:36AM +0000, Huang Changming-R66093 wrote: > For the current polling mode, driver will send CMD13 to poll the card status periodically , which will cause too many interrupts. > Once I sent patches to detect the card when using polling mode last year: read the state register, instead of send CMD13. But, these patches were not accepted. Now I attach them for you. Was there any specific reason why the patches didn't get accepted? I very briefly looked at them, and they seem to be OK (there are a few cosmetic details I'd comment on, tho -- but please send them in a normal way (i.e. not as attachments). Thanks, Anton. -- 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