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FMC ADC 100M 14b 4cha
Commit d4f3f230 authored by Federico Vaga's avatar Federico Vaga
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drv: do not even setup timer if period_s=0 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 694b6ad4
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Showing with 5 additions and 3 deletions
kernel/fa-calibration.c
View file @ d4f3f230
......@@ -458,9 +458,10 @@ int fa_calib_init(struct fa_dev *fa)
/* Prepare the timely recalibration */
fa_calib_config(fa);
setup_timer(&fa->calib_timer, fa_calib_gain_update, (unsigned long)fa);
if (fa_calib_period_s)
if (fa_calib_period_s) {
setup_timer(&fa->calib_timer, fa_calib_gain_update, (unsigned long)fa);
mod_timer(&fa->calib_timer, jiffies + HZ * fa_calib_period_s);
}
out:
return 0;
......@@ -468,7 +469,8 @@ out:
void fa_calib_exit(struct fa_dev *fa)
{
del_timer_sync(&fa->calib_timer);
if (fa_calib_period_s)
del_timer_sync(&fa->calib_timer);
fa_identity_calib_set(&fa->calib);
fa_calib_config(fa);
}
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