diff options
Diffstat (limited to 'drivers/char/rocket.c')
| -rw-r--r-- | drivers/char/rocket.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index f59fc5cea06..0e29a23ec4c 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -73,6 +73,7 @@ #include <linux/tty_driver.h> #include <linux/tty_flip.h> #include <linux/serial.h> +#include <linux/smp_lock.h> #include <linux/string.h> #include <linux/fcntl.h> #include <linux/ptrace.h> @@ -872,11 +873,16 @@ static int carrier_raised(struct tty_port *port) return (sGetChanStatusLo(&info->channel) & CD_ACT) ? 1 : 0; } -static void raise_dtr_rts(struct tty_port *port) +static void dtr_rts(struct tty_port *port, int on) { struct r_port *info = container_of(port, struct r_port, port); - sSetDTR(&info->channel); - sSetRTS(&info->channel); + if (on) { + sSetDTR(&info->channel); + sSetRTS(&info->channel); + } else { + sClrDTR(&info->channel); + sClrRTS(&info->channel); + } } /* @@ -934,7 +940,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp) /* * Info->count is now 1; so it's safe to sleep now. */ - if (!test_bit(ASYNC_INITIALIZED, &port->flags)) { + if (!test_bit(ASYNCB_INITIALIZED, &port->flags)) { cp = &info->channel; sSetRxTrigger(cp, TRIG_1); if (sGetChanStatus(cp) & CD_ACT) @@ -958,7 +964,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp) sEnRxFIFO(cp); sEnTransmit(cp); - set_bit(ASYNC_INITIALIZED, &info->port.flags); + set_bit(ASYNCB_INITIALIZED, &info->port.flags); /* * Set up the tty->alt_speed kludge @@ -1641,7 +1647,7 @@ static int rp_write(struct tty_struct *tty, /* Write remaining data into the port's xmit_buf */ while (1) { /* Hung up ? */ - if (!test_bit(ASYNC_NORMAL_ACTIVE, &info->port.flags)) + if (!test_bit(ASYNCB_NORMAL_ACTIVE, &info->port.flags)) goto end; c = min(count, XMIT_BUF_SIZE - info->xmit_cnt - 1); c = min(c, XMIT_BUF_SIZE - info->xmit_head); @@ -2250,7 +2256,7 @@ static const struct tty_operations rocket_ops = { static const struct tty_port_operations rocket_port_ops = { .carrier_raised = carrier_raised, - .raise_dtr_rts = raise_dtr_rts, + .dtr_rts = dtr_rts, }; /* |