diff options
| -rw-r--r-- | drivers/dahdi/wctdm24xxp/base.c | 5 | ||||
| -rw-r--r-- | include/dahdi/kernel.h | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/dahdi/wctdm24xxp/base.c b/drivers/dahdi/wctdm24xxp/base.c index 003904d..aa12865 100644 --- a/drivers/dahdi/wctdm24xxp/base.c +++ b/drivers/dahdi/wctdm24xxp/base.c @@ -1743,6 +1743,11 @@ static void wctdm_fxs_hooksig(struct wctdm *wc, const int card, enum dahdi_txsig SLIC_LF_RING_OPEN : SLIC_LF_TIP_OPEN; break; + default: + WARN_ONCE(1, "%x is an invalid signaling state for " + "an FXS module.\n", + wc->aspan->span.chans[card]->sig); + break; } break; case DAHDI_TXSIG_OFFHOOK: diff --git a/include/dahdi/kernel.h b/include/dahdi/kernel.h index d3beabe..69f883e 100644 --- a/include/dahdi/kernel.h +++ b/include/dahdi/kernel.h @@ -1395,6 +1395,12 @@ typedef u32 __bitwise pm_message_t; #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) #endif +/* WARN_ONCE first showed up in the kernel in 2.6.27 but it may have been + * backported. */ +#ifndef WARN_ONCE +#define WARN_ONCE(condition, format...) WARN_ON_ONCE(condition) +#endif + #define DAHDI_CTL 0 #define DAHDI_TRANSCODE 250 #define DAHDI_TIMER 253 |