hi Oliver: 2014-08-25 18:21 GMT+08:00 Oliver Neukum <oneukum@xxxxxxx>: > On Fri, 2014-08-22 at 14:23 -0400, Alan Stern wrote: >> On Sat, 23 Aug 2014, vichy wrote: >> >> > from your patch, I have some questions: >> > a. in Alan's version, if both HID_CLEAR_HALT and HID_RESET_PENDING are >> > set, hid_reset will both "clear ep halt" and "reset devcie". >> > But in original one, even HID_CLEAR_HALT and HID_RESET_PENDING are >> > both set, hid_reset only do one of them. >> >> Yes. In my patch, the clear-halt handler will turn on the >> HID_RESET_PENDING bit if something goes wrong. In that case we want to >> do both things. > > Why? If we reset, why bother clearing a halt? Especially as this > may mean waiting the full 5 seconds for a timeout. I think what Alan mean is IF CLEAR HALT fail, we reset the device. That is what below "In that case" mean. "In that case we want to do both things." BR, -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
