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lchan: Avoid applying transition changes if state new==old 

Let's avoid running over state change conditions or even printing log
lines if there's no state change.

Change-Id: I1ca86aa846084f53751076643665cb6dabc26a06
This commit is contained in:
Pau Espin 2021-10-14 16:33:27 +02:00
parent 578b540711
commit ac81d2789a
1 changed files with 2 additions and 0 deletions
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2
src/common/lchan.c
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@ -257,6 +257,8 @@ uint8_t *lchan_sacch_get(struct gsm_lchan *lchan)
void lchan_set_state(struct gsm_lchan *lchan, enum gsm_lchan_state state)
{
if (lchan->state == state)
return;
LOGPLCHAN(lchan, DL1C, LOGL_INFO, "state %s -> %s\n",
gsm_lchans_name(lchan->state), gsm_lchans_name(state));
lchan->state = state;