Searched refs:USR2_WAKE (Results 1 - 1 of 1) sorted by relevance

/linux-master/drivers/tty/serial/
H A Dimx.c146 #define USR2_WAKE (1<<7) /* Wake */ macro
807 * We use USR2_WAKE bit to check for activity on RxD line, but we have a
808 * race here if we clear USR2_WAKE when receiving of a char is in
809 * progress, so we might get RX interrupt later with USR2_WAKE bit
810 * cleared. Note though that as we don't try to clear USR2_WAKE when we
826 if (usr2 & USR2_WAKE) {
827 imx_uart_writel(sport, USR2_WAKE, USR2);

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