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[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 <pfg@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -838,7 +838,7 @@ static int inline port_init(struct ioc4_port *port)
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port->ip_tx_prod = readl(&port->ip_serial_regs->stcir) & PROD_CONS_MASK;
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writel(port->ip_tx_prod, &port->ip_serial_regs->stpir);
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port->ip_rx_cons = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK;
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writel(port->ip_rx_cons, &port->ip_serial_regs->srcir);
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writel(port->ip_rx_cons | IOC4_SRCIR_ARM, &port->ip_serial_regs->srcir);
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/* Disable interrupts for this 16550 */
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uart = port->ip_uart_regs;
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