Re: [PATCH v9 15/17] tpm: introduce tpm_chip_start() and tpm_chip_stop()

From: Stefan Berger
Date: Mon Nov 19 2018 - 09:14:05 EST



+}
+
+/**
+ * tpm_chip_stop() - power off the TPM
+ * @chip: a TPM chip to use
+ * @flags: TPM transmit flags
+ *
+ * Return:
+ * * The response length - OK
+ * * -errno - A system error

This function returns void!


+ */
+void tpm_chip_stop(struct tpm_chip *chip, unsigned int flags)
+{
+ tpm_go_idle(chip, flags);
+ tpm_relinquish_locality(chip, flags);
+ if (chip->ops->clk_enable)
+ chip->ops->clk_enable(chip, false);
+}
+