diff options
Diffstat (limited to 'tdm/xivo_tdm.c')
| -rw-r--r-- | tdm/xivo_tdm.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/tdm/xivo_tdm.c b/tdm/xivo_tdm.c index c814a4b..ba8d711 100644 --- a/tdm/xivo_tdm.c +++ b/tdm/xivo_tdm.c @@ -81,7 +81,8 @@ MODULE_PARM_DESC(dump_count, "number of traces to emit " "(can be reset at runtime via /sys)"); #define DBG_TRACE(...) \ do { \ - if (dump_count-- > 0) { \ + if (dump_count > 0) { \ + dump_count--; \ printk(KERN_ERR __VA_ARGS__); \ } \ } while (0) @@ -1568,14 +1569,26 @@ static int __init xivo_tdm_init(void) return 0; } -static void __exit xivo_tdm_exit(void) +static void xivo_tdm_pre_exit(void) { - printk(KERN_ERR "BUGBUG WARNING MEMORY LEAK YOU'LL DIE and probably " - "crash too (triggered by module unload)\n"); + static int pre_exit_done; + + if (pre_exit_done) return; + pre_exit_done = 1; // race condition tdm_register_trigger_hardirq_handler(NULL); msleep(10); // BUGBUG racy hack xivo_internal_cleanup(); +} +EXPORT_SYMBOL(xivo_tdm_pre_exit); + +static void __exit xivo_tdm_exit(void) +{ + printk(KERN_ERR "BUGBUG WARNING MEMORY LEAK YOU'LL DIE and probably " + "crash too (triggered by module unload)\n"); + + xivo_tdm_pre_exit(); + #ifdef DEBUGFS_MY_STUFF hrtimer_cancel(&debug_timer); |