On 07/28/2016 07:57 PM, Dmitry Torokhov wrote:
On Thu, Jul 28, 2016 at 09:55:07AM +0200, Daniel Wagner wrote:+int __firmware_stat_wait(struct firmware_stat *fwst, + long timeout) +{ + int err; + err = swait_event_interruptible_timeout(fwst->wq, + is_fw_sync_done(READ_ONCE(fwst->status)), + timeout); + if (err == 0 && fwst->status == FW_STATUS_ABORT) + return -ENOENT; + + return err; +} +EXPORT_SYMBOL(__firmware_stat_wait); + +void __firmware_stat_set(struct firmware_stat *fwst, unsigned long status) +{ + WRITE_ONCE(fwst->status, status); + swake_up(&fwst->wq);Do we need to notify everyone for FW_STATUS_LOADING status?
Hmm, I don't think so. In the end drivers are probably only interested in the final result which is either success or fail.
cheers, daniel -- 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
