Lines Matching defs:ch
145 unsigned char ch;
161 if (!uart_fifo_get(port, &ch))
164 writel(ch, port->membase + AML_UART_WFIFO);
181 u32 ostatus, status, ch, mode;
211 ch = readl(port->membase + AML_UART_RFIFO);
212 ch &= 0xff;
214 if ((ostatus & AML_UART_FRAME_ERR) && (ch == 0)) {
221 if (uart_prepare_sysrq_char(port, ch))
225 tty_insert_flip_char(tport, ch, flag);
543 static void meson_console_putchar(struct uart_port *port, unsigned char ch)
550 writel(ch, port->membase + AML_UART_WFIFO);