Commit 3a343d01 authored Sep 15, 2020 by Tao,Zhang

coresight: tmc-etf: Set reading status to False



Set reading status to False in function tmc_read_unprepare_etb.
Otherwise, it will causes device or resource busy error issue.

Change-Id: I82a3896665e91ad36109e55f8ed29fd7f2667ed0
Signed-off-by: Tao,Zhang <taozha@codeaurora.org>

parent 7b54b39b

drivers/hwtracing/coresight/coresight-tmc-etf.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -680,6 +680,8 @@ int tmc_read_unprepare_etb(struct tmc_drvdata *drvdata)
		drvdata->buf = NULL;
		}

		drvdata->reading = false;

		spin_unlock_irqrestore(&drvdata->spinlock, flags);

		/*