Patch "ASoC: ti: omap-mcbsp: Fix runtime PM underflow warnings" has been added to the 6.5-stable tree

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This is a note to let you know that I've just added the patch titled

    ASoC: ti: omap-mcbsp: Fix runtime PM underflow warnings

to the 6.5-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     asoc-ti-omap-mcbsp-fix-runtime-pm-underflow-warnings.patch
and it can be found in the queue-6.5 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 63b8eb8e1c8c099d1de5845968638152f05678c8
Author: Tony Lindgren <tony@xxxxxxxxxxx>
Date:   Mon Oct 30 07:23:38 2023 +0200

    ASoC: ti: omap-mcbsp: Fix runtime PM underflow warnings
    
    [ Upstream commit fbb74e56378d8306f214658e3d525a8b3f000c5a ]
    
    We need to check for an active device as otherwise we get warnings
    for some mcbsp instances for "Runtime PM usage count underflow!".
    
    Reported-by: Andreas Kemnade <andreas@xxxxxxxxxxxx>
    Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
    Link: https://lore.kernel.org/r/20231030052340.13415-1-tony@xxxxxxxxxxx
    Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/sound/soc/ti/omap-mcbsp.c b/sound/soc/ti/omap-mcbsp.c
index 21fa7b9787997..94c514e57eef9 100644
--- a/sound/soc/ti/omap-mcbsp.c
+++ b/sound/soc/ti/omap-mcbsp.c
@@ -74,14 +74,16 @@ static int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id)
 		return -EINVAL;
 	}
 
-	pm_runtime_put_sync(mcbsp->dev);
+	if (mcbsp->active)
+		pm_runtime_put_sync(mcbsp->dev);
 
 	r = clk_set_parent(mcbsp->fclk, fck_src);
 	if (r)
 		dev_err(mcbsp->dev, "CLKS: could not clk_set_parent() to %s\n",
 			src);
 
-	pm_runtime_get_sync(mcbsp->dev);
+	if (mcbsp->active)
+		pm_runtime_get_sync(mcbsp->dev);
 
 	clk_put(fck_src);
 



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