diff options
Diffstat (limited to 'drivers/isdn/hardware/mISDN/mISDNipac.c')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/mISDNipac.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c index ccd7d851be26..a77eea594b69 100644 --- a/drivers/isdn/hardware/mISDN/mISDNipac.c +++ b/drivers/isdn/hardware/mISDN/mISDNipac.c @@ -754,10 +754,10 @@ dbusy_timer_handler(struct isac_hw *isac) } static int -open_dchannel(struct isac_hw *isac, struct channel_req *rq) +open_dchannel_caller(struct isac_hw *isac, struct channel_req *rq, void *caller) { pr_debug("%s: %s dev(%d) open from %p\n", isac->name, __func__, - isac->dch.dev.id, __builtin_return_address(1)); + isac->dch.dev.id, caller); if (rq->protocol != ISDN_P_TE_S0) return -EINVAL; if (rq->adr.channel == 1) @@ -771,6 +771,12 @@ open_dchannel(struct isac_hw *isac, struct channel_req *rq) return 0; } +static int +open_dchannel(struct isac_hw *isac, struct channel_req *rq) +{ + return open_dchannel_caller(isac, rq, __builtin_return_address(0)); +} + static const char *ISACVer[] = {"2086/2186 V1.1", "2085 B1", "2085 B2", "2085 V2.3"}; @@ -1548,7 +1554,7 @@ ipac_dctrl(struct mISDNchannel *ch, u32 cmd, void *arg) case OPEN_CHANNEL: rq = arg; if (rq->protocol == ISDN_P_TE_S0) - err = open_dchannel(isac, rq); + err = open_dchannel_caller(isac, rq, __builtin_return_address(0)); else err = open_bchannel(ipac, rq); if (err) |