(cc'ing Arnd Hannermann) On Sat, Jun 4, 2011 at 1:28 AM, Bing Zhao <bzhao@xxxxxxxxxxx> wrote: > "CMD5 Arg=0" refers to the very first CMD5 sent from host during initialization sequence. > This is required because our state machine always expects two CMD5 from host (5, 5, 3, 7, ...). Great, thanks for confirming this ! Arnd, you have reported SDIO runtime pm issues with the b43 in the past. If you're still interested and have some free cycles, you might want to check out Daniel's patch and see if that fixes the issues you had too. With Daniel's patch we're now following the spec more strictly, and the change is particularly relevant for removable SDIO cards like the one you were using. Daniel, please go ahead and submit your patch when you're ready. Thanks, Ohad. -- 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