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@kemnade.info>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20231030052340.13415-1-tony@atomide.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tony Lindgren 2023-10-30 07:23:38 +02:00 committed by Greg Kroah-Hartman
parent 6d703922bc
commit d996530ba9

View File

@ -74,7 +74,8 @@ 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) {
@ -84,7 +85,8 @@ static int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id)
return r;
}
pm_runtime_get_sync(mcbsp->dev);
if (mcbsp->active)
pm_runtime_get_sync(mcbsp->dev);
clk_put(fck_src);