[PATCH] Altix ioc4 serial - Arm the read timeout timer before the first read (5b052d8b) · Commits · 戴 / test

drivers/serial/ioc4_serial.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -838,7 +838,7 @@ static int inline port_init(struct ioc4_port *port)
		port->ip_tx_prod = readl(&port->ip_serial_regs->stcir) & PROD_CONS_MASK;
		writel(port->ip_tx_prod, &port->ip_serial_regs->stpir);
		port->ip_rx_cons = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK;
		writel(port->ip_rx_cons, &port->ip_serial_regs->srcir);
		writel(port->ip_rx_cons \| IOC4_SRCIR_ARM, &port->ip_serial_regs->srcir);

		/* Disable interrupts for this 16550 */
		uart = port->ip_uart_regs;