git: 927742783f9e - stable/13 - ums(4): Start USB xfers on opening of evdev node unconditionally.
Vladimir Kondratyev
wulf at FreeBSD.org
Sun Jun 13 22:02:48 UTC 2021
The branch stable/13 has been updated by wulf:
URL: https://cgit.FreeBSD.org/src/commit/?id=927742783f9e870d0a58196d2b64491e460f9af5
commit 927742783f9e870d0a58196d2b64491e460f9af5
Author: Vladimir Kondratyev <wulf at FreeBSD.org>
AuthorDate: 2021-05-23 22:41:17 +0000
Commit: Vladimir Kondratyev <wulf at FreeBSD.org>
CommitDate: 2021-06-13 21:58:44 +0000
ums(4): Start USB xfers on opening of evdev node unconditionally.
This fixes inability to start USB xfers in a case when FIFO has been
already open()-ed but no read() or poll() calls has been issued yet.
MFC after: 2 weeks
Differential revision: https://reviews.freebsd.org/D30343
(cherry picked from commit 47791339f0cfe3282a6f64b5607047f7bca968ad)
---
sys/dev/usb/input/ums.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/dev/usb/input/ums.c b/sys/dev/usb/input/ums.c
index 6b7c3d526ad0..3d57a6c7be5d 100644
--- a/sys/dev/usb/input/ums.c
+++ b/sys/dev/usb/input/ums.c
@@ -949,8 +949,8 @@ ums_ev_open(struct evdev_dev *evdev)
if (sc->sc_fflags == 0) {
ums_reset(sc);
- ums_start_rx(sc);
}
+ ums_start_rx(sc);
return (0);
}
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