summaryrefslogtreecommitdiffstats
path: root/drivers/char/mxser.c
diff options
context:
space:
mode:
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-12 16:53:38 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-12 16:53:38 +1000
commitbc47ab0241c7c86da4f5e5f82fbca7d45387c18d (patch)
treeb9c33ae8b6de43e44cc5fcbaa3e4a15f18a5ed42 /drivers/char/mxser.c
parent37f9ef553bed630957e025504cdcbc76f5de49d5 (diff)
parent8ebf975608aaebd7feb33d77f07ba21a6380e086 (diff)
downloadop-kernel-dev-bc47ab0241c7c86da4f5e5f82fbca7d45387c18d.zip
op-kernel-dev-bc47ab0241c7c86da4f5e5f82fbca7d45387c18d.tar.gz
Merge commit 'origin/master' into next
Manual merge of: arch/powerpc/kernel/asm-offsets.c
Diffstat (limited to 'drivers/char/mxser.c')
-rw-r--r--drivers/char/mxser.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index a420e8d..9533f43 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -547,14 +547,18 @@ static int mxser_carrier_raised(struct tty_port *port)
return (inb(mp->ioaddr + UART_MSR) & UART_MSR_DCD)?1:0;
}
-static void mxser_raise_dtr_rts(struct tty_port *port)
+static void mxser_dtr_rts(struct tty_port *port, int on)
{
struct mxser_port *mp = container_of(port, struct mxser_port, port);
unsigned long flags;
spin_lock_irqsave(&mp->slock, flags);
- outb(inb(mp->ioaddr + UART_MCR) |
- UART_MCR_DTR | UART_MCR_RTS, mp->ioaddr + UART_MCR);
+ if (on)
+ outb(inb(mp->ioaddr + UART_MCR) |
+ UART_MCR_DTR | UART_MCR_RTS, mp->ioaddr + UART_MCR);
+ else
+ outb(inb(mp->ioaddr + UART_MCR)&~(UART_MCR_DTR | UART_MCR_RTS),
+ mp->ioaddr + UART_MCR);
spin_unlock_irqrestore(&mp->slock, flags);
}
@@ -2356,7 +2360,7 @@ static const struct tty_operations mxser_ops = {
struct tty_port_operations mxser_port_ops = {
.carrier_raised = mxser_carrier_raised,
- .raise_dtr_rts = mxser_raise_dtr_rts,
+ .dtr_rts = mxser_dtr_rts,
};
/*
@@ -2711,7 +2715,7 @@ static int __init mxser_module_init(void)
continue;
brd = &mxser_boards[m];
- retval = mxser_get_ISA_conf(!ioaddr[b], brd);
+ retval = mxser_get_ISA_conf(ioaddr[b], brd);
if (retval <= 0) {
brd->info = NULL;
continue;
OpenPOWER on IntegriCloud