This is a note to let you know that I've just added the patch titled ALSA: oss: fix compile error when OSS_DEBUG is enabled to the 5.16-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: alsa-oss-fix-compile-error-when-oss_debug-is-enabled.patch and it can be found in the queue-5.16 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 654707f530b149ecbaa5fb2f20907614f457924d Author: Bixuan Cui <cuibixuan@xxxxxxxxxxxxxxxxx> Date: Wed Dec 1 16:58:54 2021 +0800 ALSA: oss: fix compile error when OSS_DEBUG is enabled [ Upstream commit 8e7daf318d97f25e18b2fc7eb5909e34cd903575 ] Fix compile error when OSS_DEBUG is enabled: sound/core/oss/pcm_oss.c: In function 'snd_pcm_oss_set_trigger': sound/core/oss/pcm_oss.c:2055:10: error: 'substream' undeclared (first use in this function); did you mean 'csubstream'? pcm_dbg(substream->pcm, "pcm_oss: trigger = 0x%x\n", trigger); ^ Fixes: 61efcee8608c ("ALSA: oss: Use standard printk helpers") Signed-off-by: Bixuan Cui <cuibixuan@xxxxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/1638349134-110369-1-git-send-email-cuibixuan@xxxxxxxxxxxxxxxxx Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 20a0a4771b9a8..3ee9edf858156 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -2065,7 +2065,7 @@ static int snd_pcm_oss_set_trigger(struct snd_pcm_oss_file *pcm_oss_file, int tr int err, cmd; #ifdef OSS_DEBUG - pcm_dbg(substream->pcm, "pcm_oss: trigger = 0x%x\n", trigger); + pr_debug("pcm_oss: trigger = 0x%x\n", trigger); #endif psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];