X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fserial%2Fmpsc.c;h=efe79b1fd431b8f13c98cdf5150f4aef49759f0b;hb=c0d6f9663b30a09ed725229b2d50391268c8538e;hp=a8314aee2ab8b7a32e8e67f2f6e0c2e82c8f39b4;hpb=1e14c33fe2e3409d9f34041859af52be6e4723af;p=linux-2.6

diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index a8314aee2a..efe79b1fd4 100644
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -67,7 +67,11 @@
 
 static struct mpsc_port_info mpsc_ports[MPSC_NUM_CTLRS];
 static struct mpsc_shared_regs mpsc_shared_regs;
+static struct uart_driver mpsc_reg;
 
+static void mpsc_start_rx(struct mpsc_port_info *pi);
+static void mpsc_free_ring_mem(struct mpsc_port_info *pi);
+static void mpsc_release_port(struct uart_port *port);
 /*
  ******************************************************************************
  *
@@ -546,7 +550,6 @@ static int
 mpsc_alloc_ring_mem(struct mpsc_port_info *pi)
 {
 	int rc = 0;
-	static void mpsc_free_ring_mem(struct mpsc_port_info *pi);
 
 	pr_debug("mpsc_alloc_ring_mem[%d]: Allocating ring mem\n",
 		pi->port.line);
@@ -745,7 +748,6 @@ mpsc_rx_intr(struct mpsc_port_info *pi, struct pt_regs *regs)
 	int	rc = 0;
 	u8	*bp;
 	char	flag = TTY_NORMAL;
-	static void mpsc_start_rx(struct mpsc_port_info *pi);
 
 	pr_debug("mpsc_rx_intr[%d]: Handling Rx intr\n", pi->port.line);
 
@@ -1056,12 +1058,9 @@ mpsc_get_mctrl(struct uart_port *port)
 {
 	struct mpsc_port_info *pi = (struct mpsc_port_info *)port;
 	u32 mflags, status;
-	ulong iflags;
 
-	spin_lock_irqsave(&pi->port.lock, iflags);
 	status = (pi->mirror_regs) ? pi->MPSC_CHR_10_m :
 		readl(pi->mpsc_base + MPSC_CHR_10);
-	spin_unlock_irqrestore(&pi->port.lock, iflags);
 
 	mflags = 0;
 	if (status & 0x1)
@@ -1073,18 +1072,18 @@ mpsc_get_mctrl(struct uart_port *port)
 }
 
 static void
-mpsc_stop_tx(struct uart_port *port, uint tty_start)
+mpsc_stop_tx(struct uart_port *port)
 {
 	struct mpsc_port_info *pi = (struct mpsc_port_info *)port;
 
-	pr_debug("mpsc_stop_tx[%d]: tty_start: %d\n", port->line, tty_start);
+	pr_debug("mpsc_stop_tx[%d]\n", port->line);
 
 	mpsc_freeze(pi);
 	return;
 }
 
 static void
-mpsc_start_tx(struct uart_port *port, uint tty_start)
+mpsc_start_tx(struct uart_port *port)
 {
 	struct mpsc_port_info *pi = (struct mpsc_port_info *)port;
 
@@ -1092,7 +1091,7 @@ mpsc_start_tx(struct uart_port *port, uint tty_start)
 	mpsc_copy_tx_data(pi);
 	mpsc_sdma_start_tx(pi);
 
-	pr_debug("mpsc_start_tx[%d]: tty_start: %d\n", port->line, tty_start);
+	pr_debug("mpsc_start_tx[%d]\n", port->line);
 	return;
 }
 
@@ -1178,7 +1177,6 @@ static void
 mpsc_shutdown(struct uart_port *port)
 {
 	struct mpsc_port_info *pi = (struct mpsc_port_info *)port;
-	static void mpsc_release_port(struct uart_port *port);
 
 	pr_debug("mpsc_shutdown[%d]: Shutting down MPSC\n", port->line);
 
@@ -1448,7 +1446,6 @@ mpsc_console_setup(struct console *co, char *options)
 	return uart_set_options(&pi->port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver mpsc_reg;
 static struct console mpsc_console = {
 	.name   = MPSC_DEV_NAME,
 	.write  = mpsc_console_write,