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-rw-r--r--drivers/net/hamradio/6pack.c36
-rw-r--r--drivers/net/hamradio/mkiss.c15
2 files changed, 27 insertions, 24 deletions
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 1da55dd2a5a0..82a36266dfc9 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -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;
}
@@ -492,8 +492,8 @@ static void sixpack_receive_buf(struct tty_struct *tty,
sp_put(sp);
if (test_and_clear_bit(TTY_THROTTLED, &tty->flags)
- && tty->driver->unthrottle)
- tty->driver->unthrottle(tty);
+ && tty->ops->unthrottle)
+ tty->ops->unthrottle(tty);
}
/*
@@ -554,8 +554,8 @@ 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 +573,7 @@ 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 +601,8 @@ 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 +916,9 @@ 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 +928,7 @@ 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 +958,12 @@ 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++)
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 30c9b3b0d131..ebcc5adee7cc 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -516,7 +516,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
spin_unlock_bh(&ax->buflock);
set_bit(TTY_DO_WRITE_WAKEUP, &ax->tty->flags);
- actual = ax->tty->driver->write(ax->tty, ax->xbuff, count);
+ actual = ax->tty->ops->write(ax->tty, ax->xbuff, count);
ax->stats.tx_packets++;
ax->stats.tx_bytes += actual;
@@ -546,7 +546,7 @@ static int ax_xmit(struct sk_buff *skb, struct net_device *dev)
}
printk(KERN_ERR "mkiss: %s: transmit timed out, %s?\n", dev->name,
- (ax->tty->driver->chars_in_buffer(ax->tty) || ax->xleft) ?
+ (ax->tty->ops->chars_in_buffer(ax->tty) || ax->xleft) ?
"bad line quality" : "driver error");
ax->xleft = 0;
@@ -736,6 +736,8 @@ static int mkiss_open(struct tty_struct *tty)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (tty->ops->write == NULL)
+ return -EOPNOTSUPP;
dev = alloc_netdev(sizeof(struct mkiss), "ax%d", ax_setup);
if (!dev) {
@@ -754,8 +756,7 @@ static int mkiss_open(struct tty_struct *tty)
tty->disc_data = ax;
tty->receive_room = 65535;
- if (tty->driver->flush_buffer)
- tty->driver->flush_buffer(tty);
+ tty_driver_flush_buffer(tty);
/* Restore default settings */
dev->type = ARPHRD_AX25;
@@ -936,8 +937,8 @@ static void mkiss_receive_buf(struct tty_struct *tty, const unsigned char *cp,
mkiss_put(ax);
if (test_and_clear_bit(TTY_THROTTLED, &tty->flags)
- && tty->driver->unthrottle)
- tty->driver->unthrottle(tty);
+ && tty->ops->unthrottle)
+ tty->ops->unthrottle(tty);
}
/*
@@ -962,7 +963,7 @@ static void mkiss_write_wakeup(struct tty_struct *tty)
goto out;
}
- actual = tty->driver->write(tty, ax->xhead, ax->xleft);
+ actual = tty->ops->write(tty, ax->xhead, ax->xleft);
ax->xleft -= actual;
ax->xhead += actual;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 12:48:17 +0100