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authorWolfram Sang <wsa@the-dreams.de>2019-05-03 15:20:04 +0200
committerWolfram Sang <wsa@the-dreams.de>2019-05-03 15:20:58 +0200
commitd00afd5ede1c29a6dc59be2d7fb7d6ef28eb85c5 (patch)
treee194b1968e54380a6654abf7d3a037ca0a010280 /drivers/usb/class/cdc-acm.c
parent9a51b86a61214a297cdfc1bb705b7267f9455ae6 (diff)
parentd5984d2a312144bedccf32aea2298f8df05bb617 (diff)
Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-5.2
Mainly some pca954x work, i.e. removal of unused platform data support and added support for sysfs interface for manipulating/examining the idle state. And then a mechanical cocci-style patch.
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);
- }
}
/*