serial: stm32-usart: Avoid using irq_wake flag
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Sun, 13 Aug 2017 14:47:41 +0000 (17:47 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 28 Aug 2017 18:51:19 +0000 (20:51 +0200)
commit29d60981db522ce301e06e18d9edf8b31b233b89
tree66980b7637f6549cd457dbe9dc0bccb5c04ac122
parent7b8a0353f39d579a654d5920e656f2f91006b6c1
serial: stm32-usart: Avoid using irq_wake flag

There is no need to duplicate a flag which IRQ core takes care of.

Replace custom flag by IRQ core API that retrieves its state.

Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/stm32-usart.c