From: Patrick Gefre Date: Sun, 1 May 2005 15:59:22 +0000 (-0700) Subject: [PATCH] Altix ioc4 serial - Arm the read timeout timer before the first read X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5b052d8bb3ad9108489e7475868e14372774ca08;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [PATCH] Altix ioc4 serial - Arm the read timeout timer before the first read Arm the read timeout timer before the first read. Signed-off-by: Patrick Gefre Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index d9629ee6b9b7..ba4e13a22a50 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -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;