Merge commit 'bae0d0d4c770bbd21a0b2763fa0ddb7cf6613476' * commit 'bae0d0d4c770bbd21a0b2763fa0ddb7cf6613476': Fix 2209967 Tonegenerator: mutex not release in startTone() upon timeout waiting for the stop sequence to complete.
Merge commit 'bae0d0d4c770bbd21a0b2763fa0ddb7cf6613476' * commit 'bae0d0d4c770bbd21a0b2763fa0ddb7cf6613476': Fix 2209967 Tonegenerator: mutex not release in startTone() upon timeout waiting for the stop sequence to complete.