drivers/serial: simplify signaling method
authorEunBong Song <eunb.song@samsung.com>
Tue, 11 Apr 2017 23:32:52 +0000 (08:32 +0900)
committerHeesub Shin <heesub.shin@samsung.com>
Tue, 18 Apr 2017 03:02:15 +0000 (12:02 +0900)
commit4cfc08e6664439ed34e90680c0742c964c2098cf
treeaaf187f002aed73a1ad21f4197358f8c7ebea6ab
parent7231d2a57d8a1abd90ee1a426f610bc2f8551c98
drivers/serial: simplify signaling method

Commit ca9015e7 set xmitsem as a signaling semaphore. So we do not need
to use sem_wait_for_isr and sem_post_from_isr for xmitsem.

Change-Id: I4d895429f5f55014be463721bf642d513593d3ae
Signed-off-by: EunBong Song <eunb.song@samsung.com>
os/drivers/serial/serial.c