diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
commit | 336879b1da97fffc097f77c6d6f818660f2826f0 (patch) | |
tree | 4ddb4d1c5d2b67fb096c72e41d2a03b01a605041 /drivers/tty/n_gsm.c | |
parent | 3d3cbd84300e7be1e53083cac0f6f9c12978ecb4 (diff) | |
parent | fdcaa1dbb7c6ed419b10fb8cdb5001ab0a00538f (diff) |
Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework
Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.
Conflicts:
drivers/gpu/drm/drm_irq.c
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/tty/n_gsm.c')
-rw-r--r-- | drivers/tty/n_gsm.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 2ebe47b78a3..c4343764cc5 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -2088,9 +2088,7 @@ static int gsm_activate_mux(struct gsm_mux *gsm) struct gsm_dlci *dlci; int i = 0; - init_timer(&gsm->t2_timer); - gsm->t2_timer.function = gsm_control_retransmit; - gsm->t2_timer.data = (unsigned long)gsm; + setup_timer(&gsm->t2_timer, gsm_control_retransmit, (unsigned long)gsm); init_waitqueue_head(&gsm->event); spin_lock_init(&gsm->control_lock); spin_lock_init(&gsm->tx_lock); @@ -2230,8 +2228,7 @@ static int gsmld_output(struct gsm_mux *gsm, u8 *data, int len) static int gsmld_attach_gsm(struct tty_struct *tty, struct gsm_mux *gsm) { - int ret, i; - int base = gsm->num << 6; /* Base for this MUX */ + int ret, i, base; gsm->tty = tty_kref_get(tty); gsm->output = gsmld_output; @@ -2241,6 +2238,7 @@ static int gsmld_attach_gsm(struct tty_struct *tty, struct gsm_mux *gsm) else { /* Don't register device 0 - this is the control channel and not a usable tty interface */ + base = gsm->num << 6; /* Base for this MUX */ for (i = 1; i < NUM_DLCI; i++) tty_register_device(gsm_tty_driver, base + i, NULL); } @@ -2368,6 +2366,7 @@ static void gsmld_close(struct tty_struct *tty) static int gsmld_open(struct tty_struct *tty) { struct gsm_mux *gsm; + int ret; if (tty->ops->write == NULL) return -EINVAL; @@ -2382,7 +2381,13 @@ static int gsmld_open(struct tty_struct *tty) /* Attach the initial passive connection */ gsm->encoding = 1; - return gsmld_attach_gsm(tty, gsm); + + ret = gsmld_attach_gsm(tty, gsm); + if (ret != 0) { + gsm_cleanup_mux(gsm); + mux_put(gsm); + } + return ret; } /** @@ -2789,9 +2794,8 @@ static int gsm_create_network(struct gsm_dlci *dlci, struct gsm_netconfig *nc) netname = "gsm%d"; if (nc->if_name[0] != '\0') netname = nc->if_name; - net = alloc_netdev(sizeof(struct gsm_mux_net), - netname, - gsm_mux_net_init); + net = alloc_netdev(sizeof(struct gsm_mux_net), netname, + NET_NAME_UNKNOWN, gsm_mux_net_init); if (!net) { pr_err("alloc_netdev failed"); return -ENOMEM; |