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[PATCH] Altix ioc4 serial - Arm the read timeout timer before the first read

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Arm the read timeout timer before the first read.

Signed-off-by: Patrick Gefre <pfg@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Patrick Gefre
2005-05-01 08:59:22 -07:00
committed by Linus Torvalds
parent 68985e486b
commit 5b052d8bb3
1 changed files with 1 additions and 1 deletions
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2
drivers/serial/ioc4_serial.c
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@@ -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; port->ip_tx_prod = readl(&port->ip_serial_regs->stcir) & PROD_CONS_MASK;
writel(port->ip_tx_prod, &port->ip_serial_regs->stpir); writel(port->ip_tx_prod, &port->ip_serial_regs->stpir);
port->ip_rx_cons = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK; 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 */ /* Disable interrupts for this 16550 */
uart = port->ip_uart_regs; uart = port->ip_uart_regs;