diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index fe597e6c55c4..1d6729be4cd6 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -455,7 +455,7 @@ ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
 			goto out;
 		}
 
-		msleep(TPM_TIMEOUT);	/* CHECK */
+		tpm_msleep(TPM_TIMEOUT);
 		rmb();
 	} while (time_before(jiffies, stop));
 
@@ -970,7 +970,7 @@ int tpm_do_selftest(struct tpm_chip *chip)
 			dev_info(
 			    &chip->dev, HW_ERR
 			    "TPM command timed out during continue self test");
-			msleep(delay_msec);
+			tpm_msleep(delay_msec);
 			continue;
 		}
 
@@ -985,7 +985,7 @@ int tpm_do_selftest(struct tpm_chip *chip)
 		}
 		if (rc != TPM_WARN_DOING_SELFTEST)
 			return rc;
-		msleep(delay_msec);
+		tpm_msleep(delay_msec);
 	} while (--loops > 0);
 
 	return rc;
@@ -1085,7 +1085,7 @@ int wait_for_tpm_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
 		}
 	} else {
 		do {
-			msleep(TPM_TIMEOUT);
+			tpm_msleep(TPM_TIMEOUT);
 			status = chip->ops->status(chip);
 			if ((status & mask) == mask)
 				return 0;
@@ -1150,7 +1150,7 @@ int tpm_pm_suspend(struct device *dev)
 		 */
 		if (rc != TPM_WARN_RETRY)
 			break;
-		msleep(TPM_TIMEOUT_RETRY);
+		tpm_msleep(TPM_TIMEOUT_RETRY);
 	}
 
 	if (rc)
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 04fbff2edbf3..2d5466a72e40 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -50,7 +50,8 @@ enum tpm_const {
 
 enum tpm_timeout {
 	TPM_TIMEOUT = 5,	/* msecs */
-	TPM_TIMEOUT_RETRY = 100 /* msecs */
+	TPM_TIMEOUT_RETRY = 100, /* msecs */
+	TPM_TIMEOUT_RANGE_US = 300	/* usecs */
 };
 
 /* TPM addresses */
@@ -527,6 +528,12 @@ int tpm_pm_resume(struct device *dev);
 int wait_for_tpm_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
 		      wait_queue_head_t *queue, bool check_cancel);
 
+static inline void tpm_msleep(unsigned int delay_msec)
+{
+	usleep_range(delay_msec * 1000,
+		     (delay_msec * 1000) + TPM_TIMEOUT_RANGE_US);
+};
+
 struct tpm_chip *tpm_chip_find_get(int chip_num);
 __must_check int tpm_try_get_ops(struct tpm_chip *chip);
 void tpm_put_ops(struct tpm_chip *chip);
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index f7f34b2aa981..e1a41b788f08 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -899,7 +899,7 @@ static int tpm2_do_selftest(struct tpm_chip *chip)
 		if (rc != TPM2_RC_TESTING)
 			break;
 
-		msleep(delay_msec);
+		tpm_msleep(delay_msec);
 	}
 
 	return rc;
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 3b1b9f9322d5..d8f10047fbba 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -191,7 +191,7 @@ static int wait(struct tpm_chip *chip, int wait_for_bit)
 		/* check the status-register if wait_for_bit is set */
 		if (status & 1 << wait_for_bit)
 			break;
-		msleep(TPM_MSLEEP_TIME);
+		tpm_msleep(TPM_MSLEEP_TIME);
 	}
 	if (i == TPM_MAX_TRIES) {	/* timeout occurs */
 		if (wait_for_bit == STAT_XFE)
@@ -226,7 +226,7 @@ static void tpm_wtx(struct tpm_chip *chip)
 	wait_and_send(chip, TPM_CTRL_WTX);
 	wait_and_send(chip, 0x00);
 	wait_and_send(chip, 0x00);
-	msleep(TPM_WTX_MSLEEP_TIME);
+	tpm_msleep(TPM_WTX_MSLEEP_TIME);
 }
 
 static void tpm_wtx_abort(struct tpm_chip *chip)
@@ -237,7 +237,7 @@ static void tpm_wtx_abort(struct tpm_chip *chip)
 	wait_and_send(chip, 0x00);
 	wait_and_send(chip, 0x00);
 	number_of_wtx = 0;
-	msleep(TPM_WTX_MSLEEP_TIME);
+	tpm_msleep(TPM_WTX_MSLEEP_TIME);
 }
 
 static int tpm_inf_recv(struct tpm_chip *chip, u8 * buf, size_t count)
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index b617b2eeb080..63bc6c3b949e 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -51,7 +51,7 @@ static int wait_startup(struct tpm_chip *chip, int l)
 
 		if (access & TPM_ACCESS_VALID)
 			return 0;
-		msleep(TPM_TIMEOUT);
+		tpm_msleep(TPM_TIMEOUT);
 	} while (time_before(jiffies, stop));
 	return -1;
 }
@@ -117,7 +117,7 @@ static int request_locality(struct tpm_chip *chip, int l)
 		do {
 			if (check_locality(chip, l))
 				return l;
-			msleep(TPM_TIMEOUT);
+			tpm_msleep(TPM_TIMEOUT);
 		} while (time_before(jiffies, stop));
 	}
 	return -1;
@@ -164,7 +164,7 @@ static int get_burstcount(struct tpm_chip *chip)
 		burstcnt = (value >> 8) & 0xFFFF;
 		if (burstcnt)
 			return burstcnt;
-		msleep(TPM_TIMEOUT);
+		tpm_msleep(TPM_TIMEOUT);
 	} while (time_before(jiffies, stop));
 	return -EBUSY;
 }
@@ -396,7 +396,7 @@ static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t len)
 	priv->irq = irq;
 	chip->flags |= TPM_CHIP_FLAG_IRQ;
 	if (!priv->irq_tested)
-		msleep(1);
+		tpm_msleep(1);
 	if (!priv->irq_tested)
 		disable_interrupts(chip);
 	priv->irq_tested = true;