ASoC: pcm: Make ioctl ops optional
Now PCM core accepts the NULL ioctl ops as default, and passing a proper
ioctl ops is no longer mandatory. Adjust soc_new_pcm() to allow also
the NULL for component ioctl ops, too.
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20191121190709.29121-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 493a2e8..4dd13c9 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -3005,7 +3005,6 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
rtd->ops.hw_free = dpcm_fe_dai_hw_free;
rtd->ops.close = dpcm_fe_dai_close;
rtd->ops.pointer = soc_pcm_pointer;
- rtd->ops.ioctl = snd_soc_pcm_component_ioctl;
} else {
rtd->ops.open = soc_pcm_open;
rtd->ops.hw_params = soc_pcm_hw_params;
@@ -3014,12 +3013,13 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
rtd->ops.hw_free = soc_pcm_hw_free;
rtd->ops.close = soc_pcm_close;
rtd->ops.pointer = soc_pcm_pointer;
- rtd->ops.ioctl = snd_soc_pcm_component_ioctl;
}
for_each_rtd_components(rtd, rtdcom, component) {
const struct snd_soc_component_driver *drv = component->driver;
+ if (drv->ioctl)
+ rtd->ops.ioctl = snd_soc_pcm_component_ioctl;
if (drv->copy_user)
rtd->ops.copy_user = snd_soc_pcm_component_copy_user;
if (drv->page)