Re: [RFC v0 3/8] firmware: Factor out firmware load helpers
flat view
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2016-07-28 17:57:20
Also in:
linux-wireless, lkml
On Thu, Jul 28, 2016 at 09:55:07AM +0200, Daniel Wagner wrote:
quoted hunk ↗ jump to hunk
+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? The driver users do not care for sure. Thanks. -- Dmitry