Re: [PATCH v3 4/4] ASoC: fsl: Add i2s and pcm drivers for LPC32xx CPUs
From: Markus Elfring <hidden>
Date: 2024-06-17 19:37:00
Also in:
alsa-devel, linux-arm-kernel, linux-devicetree, linux-sound, lkml
I suggest to specify email addresses for message recipients not only in the header field “Cc”. …
quoted hunk ↗ jump to hunk
+++ b/sound/soc/fsl/lpc3xxx-i2s.c@@ -0,0 +1,393 @@
…
+static int lpc3xxx_i2s_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai)
+{…
+ int ret = 0; + + mutex_lock(&i2s_info_p->lock);
…
+lpc32xx_unlock: + mutex_unlock(&i2s_info_p->lock); + return ret; +}
… Would you become interested to apply a statement like “guard(mutex)(&i2s_info_p->lock);”? https://elixir.bootlin.com/linux/v6.10-rc4/source/include/linux/mutex.h#L196 Regards, Markus