1 files changed, 2 insertions, 34 deletions

diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 039d92a595ec..91aaa0ca9bde 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -97,7 +97,6 @@ struct ti_sci_desc {
  * @node:	list head
  * @host_id:	Host ID
  * @users:	Number of users of this instance
- * @is_suspending: Flag set to indicate in suspend path.
  */
 struct ti_sci_info {
 	struct device *dev;
@@ -116,7 +115,6 @@ struct ti_sci_info {
 	u8 host_id;
 	/* protected by ti_sci_list_mutex */
 	int users;
-	bool is_suspending;
 };
 
 #define cl_to_ti_sci_info(c)	container_of(c, struct ti_sci_info, cl)
@@ -418,14 +416,14 @@ static inline int ti_sci_do_xfer(struct ti_sci_info *info,
 
 	ret = 0;
 
-	if (!info->is_suspending) {
+	if (system_state <= SYSTEM_RUNNING) {
 		/* And we wait for the response. */
 		timeout = msecs_to_jiffies(info->desc->max_rx_timeout_ms);
 		if (!wait_for_completion_timeout(&xfer->done, timeout))
 			ret = -ETIMEDOUT;
 	} else {
 		/*
-		 * If we are suspending, we cannot use wait_for_completion_timeout
+		 * If we are !running, we cannot use wait_for_completion_timeout
 		 * during noirq phase, so we must manually poll the completion.
 		 */
 		ret = read_poll_timeout_atomic(try_wait_for_completion, done_state,
@@ -3281,35 +3279,6 @@ static int tisci_reboot_handler(struct notifier_block *nb, unsigned long mode,
 	return NOTIFY_BAD;
 }
 
-static void ti_sci_set_is_suspending(struct ti_sci_info *info, bool is_suspending)
-{
-	info->is_suspending = is_suspending;
-}
-
-static int ti_sci_suspend(struct device *dev)
-{
-	struct ti_sci_info *info = dev_get_drvdata(dev);
-	/*
-	 * We must switch operation to polled mode now as drivers and the genpd
-	 * layer may make late TI SCI calls to change clock and device states
-	 * from the noirq phase of suspend.
-	 */
-	ti_sci_set_is_suspending(info, true);
-
-	return 0;
-}
-
-static int ti_sci_resume(struct device *dev)
-{
-	struct ti_sci_info *info = dev_get_drvdata(dev);
-
-	ti_sci_set_is_suspending(info, false);
-
-	return 0;
-}
-
-static DEFINE_SIMPLE_DEV_PM_OPS(ti_sci_pm_ops, ti_sci_suspend, ti_sci_resume);
-
 /* Description for K2G */
 static const struct ti_sci_desc ti_sci_pmmc_k2g_desc = {
 	.default_host_id = 2,
@@ -3516,7 +3485,6 @@ static struct platform_driver ti_sci_driver = {
 	.driver = {
 		   .name = "ti-sci",
 		   .of_match_table = of_match_ptr(ti_sci_of_match),
-		   .pm = &ti_sci_pm_ops,
 	},
 };
 module_platform_driver(ti_sci_driver);