From ae8c75c1c47029a64976690c37336a2be6b49778 Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Fri, 21 Oct 2005 22:58:03 -0400 Subject: [PARISC] Fix mux.c driver Missing spin_lock_init() made the Mux driver hang on SMP systems. Fix up users of ->hpa to use ->hpa.start instead Remove warning in 8250_gsc.c by eliminating serial_line_nr Signed-off-by: Matthew Wilcox Signed-off-by: Kyle McMartin --- drivers/serial/mux.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/serial/mux.c') diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c index 009ce83c8ef..660bae5ba17 100644 --- a/drivers/serial/mux.c +++ b/drivers/serial/mux.c @@ -27,6 +27,7 @@ #include /* for udelay */ #include #include +#include #include #ifdef CONFIG_MAGIC_SYSRQ @@ -469,16 +470,18 @@ static int __init mux_probe(struct parisc_device *dev) for(i = 0; i < ports; ++i, ++port_cnt) { port = &mux_ports[port_cnt]; port->iobase = 0; - port->mapbase = dev->hpa + MUX_OFFSET + (i * MUX_LINE_OFFSET); + port->mapbase = dev->hpa.start + MUX_OFFSET + + (i * MUX_LINE_OFFSET); port->membase = ioremap(port->mapbase, MUX_LINE_OFFSET); port->iotype = SERIAL_IO_MEM; port->type = PORT_MUX; - port->irq = SERIAL_IRQ_NONE; + port->irq = NO_IRQ; port->uartclk = 0; port->fifosize = MUX_FIFO_SIZE; port->ops = &mux_pops; port->flags = UPF_BOOT_AUTOCONF; port->line = port_cnt; + spin_lock_init(&port->lock); status = uart_add_one_port(&mux_driver, port); BUG_ON(status); } -- cgit v1.2.3