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authorJia-Ju Bai <baijiaju1990@gmail.com>2018-01-27 18:17:38 +0800
committerMarcel Holtmann <marcel@holtmann.org>2018-02-07 09:47:04 +0100
commit688d6240e0646a56ff8bdffb2310dcdeca354814 (patch)
treeae557ddd6bd9afb7c5e6b5385de0e96ddd42f31f /tools/perf/scripts/python/call-graph-from-sql.py
parent0a21963aacfe88fdbfe6166781d4ccd159197bd6 (diff)
Bluetooth: hci_ath: Replace mdelay with msleep in ath_wakeup_ar3k
ath_wakeup_ar3k() is never called from atomic context. It is only called by ath_hci_uart_work() that is only called in ath_open() via INIT_WORK(). All of the above functions do not enter atomic context along the way. Despite never getting called from atomic context, ath_wakeup_ar3k() calls mdelay() for busy wait. That is not necessary and can be replaced with msleep to avoid busy wait. This is found by a static analysis tool named DCNS written by myself. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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