hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/drivers/pwm/pwm-imx-tpm.c
....@@ -403,6 +403,13 @@
403403 if (tpm->enable_count > 0)
404404 return -EBUSY;
405405
406
+ /*
407
+ * Force 'real_period' to be zero to force period update code
408
+ * can be executed after system resume back, since suspend causes
409
+ * the period related registers to become their reset values.
410
+ */
411
+ tpm->real_period = 0;
412
+
406413 clk_disable_unprepare(tpm->clk);
407414
408415 return 0;