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authorSubhransu S. Prusty <subhransu.s.prusty@intel.com>2017-08-22 14:15:53 +0300
committerMark Brown <broonie@kernel.org>2017-08-23 13:55:18 +0300
commit7b992c24de78a206b3abd07192686d2d5db5012c (patch)
tree20af735de3da1b85e1d935b307a421d16a942346 /tools/perf/scripts/python/call-graph-from-postgresql.py
parentc360e0c3ab8ef8d0fd6b5501a407b9a2be4f204d (diff)
downloadlinux-7b992c24de78a206b3abd07192686d2d5db5012c.tar.xz
ASoC: Intel: Skylake: Fix DSP core ref count for init failure
During dsp init failure, the ref count is not incremented and dsp is powered down. But as the skl driver calls put_core for the init failure it decrements the dsp core ref count and ref count becomes unbalanced. This results in dsp core powered up in further runtime suspend/resume cycles and never powered down. So increment the ref count before dsp core powerup and for any failure, decrement in put_core will be balanced. Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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