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Merge "backlight: qcom-spmi-wled: update check for OVP fault in probe"

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qctecmdr 2021-02-25 06:25:38 -08:00 • committed by Gerrit - the friendly Code Review server
commit fbc73ecea6
1 changed files with 18 additions and 1 deletions
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19
drivers/video/backlight/qcom-spmi-wled.c
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@ -990,7 +990,7 @@ static bool wled_auto_cal_required(struct wled *wled)
static int wled_auto_calibrate_at_init(struct wled *wled)
{
int rc;
int rc, delay_time_us;
bool fault_set;
if (!wled->cfg.auto_calib_enabled)
@ -1003,6 +1003,23 @@ static int wled_auto_calibrate_at_init(struct wled *wled)
}
if (fault_set) {
wled_get_ovp_delay(wled, &delay_time_us);
if (delay_time_us < 20000)
usleep_range(delay_time_us, delay_time_us + 1000);
else
msleep(delay_time_us / 1000);
rc = wled_get_ovp_fault_status(wled, &fault_set);
if (rc < 0) {
pr_err("Error in getting OVP fault_sts, rc=%d\n", rc);
return rc;
}
if (!fault_set) {
pr_debug("WLED OVP fault cleared, not running auto calibration\n");
return rc;
}
mutex_lock(&wled->lock);
rc = wled_auto_calibrate(wled);
mutex_unlock(&wled->lock);