diff options
| author | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-07-30 02:05:23 +0400 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-07-30 02:05:23 +0400 |
| commit | 9fec6060d9e48ed7db0dac0e16d0f0f0e615b7f6 (patch) | |
| tree | 74b41f31a08f6500ff3dfcf64ba21e2d9a8e87e5 /drivers/isdn/capi/capi.c | |
| parent | fece418418f51e92dd7e67e17c5e3fe5a28d3279 (diff) | |
| parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
Merge branch 'master' of /home/cbou/linux-2.6
Conflicts:
drivers/power/Kconfig
drivers/power/Makefile
Diffstat (limited to 'drivers/isdn/capi/capi.c')
| -rw-r--r-- | drivers/isdn/capi/capi.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 6ca0bb949ad..871b0cbca5e 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -20,6 +20,7 @@ #include <linux/signal.h> #include <linux/mutex.h> #include <linux/mm.h> +#include <linux/smp_lock.h> #include <linux/timer.h> #include <linux/wait.h> #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE @@ -465,7 +466,7 @@ static int handle_recv_skb(struct capiminor *mp, struct sk_buff *skb) ld = tty_ldisc_ref(mp->tty); if (ld == NULL) return -1; - if (ld->receive_buf == NULL) { + if (ld->ops->receive_buf == NULL) { #if defined(_DEBUG_DATAFLOW) || defined(_DEBUG_TTYFUNCS) printk(KERN_DEBUG "capi: ldisc has no receive_buf function\n"); #endif @@ -500,7 +501,7 @@ static int handle_recv_skb(struct capiminor *mp, struct sk_buff *skb) printk(KERN_DEBUG "capi: DATA_B3_RESP %u len=%d => ldisc\n", datahandle, skb->len); #endif - ld->receive_buf(mp->tty, skb->data, NULL, skb->len); + ld->ops->receive_buf(mp->tty, skb->data, NULL, skb->len); kfree_skb(skb); tty_ldisc_deref(ld); return 0; @@ -983,13 +984,17 @@ capi_ioctl(struct inode *inode, struct file *file, static int capi_open(struct inode *inode, struct file *file) { + int ret; + + lock_kernel(); if (file->private_data) - return -EEXIST; - - if ((file->private_data = capidev_alloc()) == NULL) - return -ENOMEM; - - return nonseekable_open(inode, file); + ret = -EEXIST; + else if ((file->private_data = capidev_alloc()) == NULL) + ret = -ENOMEM; + else + ret = nonseekable_open(inode, file); + unlock_kernel(); + return ret; } static int @@ -1297,11 +1302,12 @@ static void capinc_tty_hangup(struct tty_struct *tty) #endif } -static void capinc_tty_break_ctl(struct tty_struct *tty, int state) +static int capinc_tty_break_ctl(struct tty_struct *tty, int state) { #ifdef _DEBUG_TTYFUNCS printk(KERN_DEBUG "capinc_tty_break_ctl(%d)\n", state); #endif + return 0; } static void capinc_tty_flush_buffer(struct tty_struct *tty) @@ -1547,7 +1553,8 @@ static int __init capi_init(void) return PTR_ERR(capi_class); } - device_create(capi_class, NULL, MKDEV(capi_major, 0), "capi"); + device_create_drvdata(capi_class, NULL, MKDEV(capi_major, 0), NULL, + "capi"); #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE if (capinc_tty_init() < 0) { |