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authorLinus Walleij <linus.walleij@linaro.org>2019-04-08 13:03:09 +0200
committerLinus Walleij <linus.walleij@linaro.org>2019-04-08 13:03:09 +0200
commit26af34079f1d8299932303cfd2b376b9cf55a35c (patch)
treef1a9824855fae569aa51c2109a5929715143093d /drivers/usb/class/cdc-acm.c
parent27157af66324d529b43231c12b5d1e1a3e9fa620 (diff)
parent79a3aaa7b82e3106be97842dedfd8429248896e6 (diff)
Merge tag 'v5.1-rc3' into devel
Linux 5.1-rc3
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
-rw-r--r--drivers/usb/class/cdc-acm.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 739f8960811a..ec666eb4b7b4 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -558,10 +558,8 @@ static void acm_softint(struct work_struct *work)
clear_bit(EVENT_RX_STALL, &acm->flags);
}
- if (test_bit(EVENT_TTY_WAKEUP, &acm->flags)) {
+ if (test_and_clear_bit(EVENT_TTY_WAKEUP, &acm->flags))
tty_port_tty_wakeup(&acm->port);
- clear_bit(EVENT_TTY_WAKEUP, &acm->flags);
- }
}
/*