[PATCH v3 04/31] coresight: etm4x: Correct polling IDLE bit

[Leo Yan]

Since commit 4ff6039ffb79 ("coresight-etm4x: add isb() before reading
the TRCSTATR"), the code has incorrectly been polling the PMSTABLE bit
instead of the IDLE bit.

This commit corrects the typo.

Fixes: 4ff6039ffb79 ("coresight-etm4x: add isb() before reading the TRCSTATR")
Reviewed-by: Yeoreum Yun <yeoreum.yun at arm.com>
Signed-off-by: Leo Yan <leo.yan at arm.com>
---
 drivers/hwtracing/coresight/coresight-etm4x-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 02ad41da7356547a67c53ff0a9146aec844f89da..382ec1a1cdd035e76d451d0112afd3f029ecbdb6 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -1926,7 +1926,7 @@ static int __etm4_cpu_save(struct etmv4_drvdata *drvdata)
 		state->trcpdcr = etm4x_read32(csa, TRCPDCR);
 
 	/* wait for TRCSTATR.IDLE to go up */
-	if (etm4x_wait_status(csa, TRCSTATR_PMSTABLE_BIT, 1)) {
+	if (etm4x_wait_status(csa, TRCSTATR_IDLE_BIT, 1)) {
 		dev_err(etm_dev,
 			"timeout while waiting for Idle Trace Status\n");
 		etm4_os_unlock(drvdata);

-- 
2.34.1