On Fri, 11 Jul 2025 11:36:28 +0200, Joris Verhaegen wrote:

@@ -1355,7 +1389,9 @@ static long snd_compr_ioctl(struct file *f, unsigned int cmd, unsigned long arg)

switch (_IOC_NR(cmd)) { case _IOC_NR(SNDRV_COMPRESS_TSTAMP):

• return snd_compr_tstamp(stream, arg);
  

• return snd_compr_tstamp32(stream, arg);
  

• case _IOC_NR(SNDRV_COMPRESS_TSTAMP64):

• return snd_compr_tstamp64(stream, arg);
  

  case _IOC_NR(SNDRV_COMPRESS_AVAIL): return snd_compr_ioctl_avail(stream, arg); case _IOC_NR(SNDRV_COMPRESS_PAUSE):

This function was recently updated to evaluate the ioctl cmd value as is, as found in commit 19c4096ccdd809c6213e2e62b0d4f57c880138cd ALSA: compress_offload: tighten ioctl command number checks in sound git tree (likely included in 6.16-rc7).

Please adjust your patch accordingly.

thanks,

Takashi