diff options
Diffstat (limited to 'drivers/net/hamradio/6pack.c')
| -rw-r--r-- | drivers/net/hamradio/6pack.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 0a9b75139e0f..9d5721287d6f 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -33,7 +33,7 @@ #include <linux/init.h> #include <linux/ip.h> #include <linux/tcp.h> -#include <asm/semaphore.h> +#include <linux/semaphore.h> #include <asm/atomic.h> #define SIXPACK_VERSION "Revision: 0.3.0" @@ -148,13 +148,13 @@ static void sp_xmit_on_air(unsigned long channel) if (((sp->status1 & SIXP_DCD_MASK) == 0) && (random < sp->persistence)) { sp->led_state = 0x70; - sp->tty->driver->write(sp->tty, &sp->led_state, 1); + sp->tty->ops->write(sp->tty, &sp->led_state, 1); sp->tx_enable = 1; - actual = sp->tty->driver->write(sp->tty, sp->xbuff, sp->status2); + actual = sp->tty->ops->write(sp->tty, sp->xbuff, sp->status2); sp->xleft -= actual; sp->xhead += actual; sp->led_state = 0x60; - sp->tty->driver->write(sp->tty, &sp->led_state, 1); + sp->tty->ops->write(sp->tty, &sp->led_state, 1); sp->status2 = 0; } else mod_timer(&sp->tx_t, jiffies + ((when + 1) * HZ) / 100); @@ -220,13 +220,13 @@ static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len) */ if (sp->duplex == 1) { sp->led_state = 0x70; - sp->tty->driver->write(sp->tty, &sp->led_state, 1); + sp->tty->ops->write(sp->tty, &sp->led_state, 1); sp->tx_enable = 1; - actual = sp->tty->driver->write(sp->tty, sp->xbuff, count); + actual = sp->tty->ops->write(sp->tty, sp->xbuff, count); sp->xleft = count - actual; sp->xhead = sp->xbuff + actual; sp->led_state = 0x60; - sp->tty->driver->write(sp->tty, &sp->led_state, 1); + sp->tty->ops->write(sp->tty, &sp->led_state, 1); } else { sp->xleft = count; sp->xhead = sp->xbuff; @@ -444,7 +444,7 @@ static void sixpack_write_wakeup(struct tty_struct *tty) } if (sp->tx_enable) { - actual = tty->driver->write(tty, sp->xhead, sp->xleft); + actual = tty->ops->write(tty, sp->xhead, sp->xleft); sp->xleft -= actual; sp->xhead += actual; } @@ -491,9 +491,7 @@ static void sixpack_receive_buf(struct tty_struct *tty, sixpack_decode(sp, buf, count1); sp_put(sp); - if (test_and_clear_bit(TTY_THROTTLED, &tty->flags) - && tty->driver->unthrottle) - tty->driver->unthrottle(tty); + tty_unthrottle(tty); } /* @@ -554,8 +552,8 @@ static void resync_tnc(unsigned long channel) /* resync the TNC */ sp->led_state = 0x60; - sp->tty->driver->write(sp->tty, &sp->led_state, 1); - sp->tty->driver->write(sp->tty, &resync_cmd, 1); + sp->tty->ops->write(sp->tty, &sp->led_state, 1); + sp->tty->ops->write(sp->tty, &resync_cmd, 1); /* Start resync timer again -- the TNC might be still absent */ @@ -573,7 +571,7 @@ static inline int tnc_init(struct sixpack *sp) tnc_set_sync_state(sp, TNC_UNSYNC_STARTUP); - sp->tty->driver->write(sp->tty, &inbyte, 1); + sp->tty->ops->write(sp->tty, &inbyte, 1); del_timer(&sp->resync_t); sp->resync_t.data = (unsigned long) sp; @@ -601,6 +599,8 @@ static int sixpack_open(struct tty_struct *tty) if (!capable(CAP_NET_ADMIN)) return -EPERM; + if (tty->ops->write == NULL) + return -EOPNOTSUPP; dev = alloc_netdev(sizeof(struct sixpack), "sp%d", sp_setup); if (!dev) { @@ -914,9 +914,9 @@ static void decode_prio_command(struct sixpack *sp, unsigned char cmd) } else { /* output watchdog char if idle */ if ((sp->status2 != 0) && (sp->duplex == 1)) { sp->led_state = 0x70; - sp->tty->driver->write(sp->tty, &sp->led_state, 1); + sp->tty->ops->write(sp->tty, &sp->led_state, 1); sp->tx_enable = 1; - actual = sp->tty->driver->write(sp->tty, sp->xbuff, sp->status2); + actual = sp->tty->ops->write(sp->tty, sp->xbuff, sp->status2); sp->xleft -= actual; sp->xhead += actual; sp->led_state = 0x60; @@ -926,7 +926,7 @@ static void decode_prio_command(struct sixpack *sp, unsigned char cmd) } /* needed to trigger the TNC watchdog */ - sp->tty->driver->write(sp->tty, &sp->led_state, 1); + sp->tty->ops->write(sp->tty, &sp->led_state, 1); /* if the state byte has been received, the TNC is present, so the resync timer can be reset. */ @@ -956,12 +956,12 @@ static void decode_std_command(struct sixpack *sp, unsigned char cmd) if ((sp->status & SIXP_RX_DCD_MASK) == SIXP_RX_DCD_MASK) { sp->led_state = 0x68; - sp->tty->driver->write(sp->tty, &sp->led_state, 1); + sp->tty->ops->write(sp->tty, &sp->led_state, 1); } } else { sp->led_state = 0x60; /* fill trailing bytes with zeroes */ - sp->tty->driver->write(sp->tty, &sp->led_state, 1); + sp->tty->ops->write(sp->tty, &sp->led_state, 1); rest = sp->rx_count; if (rest != 0) for (i = rest; i <= 3; i++) |
