diff options
Diffstat (limited to 'drivers/serial/mpsc.c')
| -rw-r--r-- | drivers/serial/mpsc.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c index a8314aee2ab..e43276c6a95 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) @@ -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, |