ASoC: soc-acpi: allow for partial match in parent name

To change the module dependencies and simplify Kconfigs, we need to
introduce new driver names (sof-audio-acpi-intel-byt and
sof-audio-acpi-intel-bdw), and move from an exact string match to a
partial one.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Bard Liao <bard.liao@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210302003125.1178419-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index 9a43c44dcbbbaa843a8f4aa0fe2f0158ae040d64..c45075024c30a3a6fb946971f21b35e299e2f8a5 100644 (file)
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -174,7 +174,7 @@ struct snd_soc_acpi_codecs {
 static inline bool snd_soc_acpi_sof_parent(struct device *dev)
 {
        return dev->parent && dev->parent->driver && dev->parent->driver->name &&
-               !strcmp(dev->parent->driver->name, "sof-audio-acpi");
+               !strncmp(dev->parent->driver->name, "sof-audio-acpi", strlen("sof-audio-acpi"));
 }
 
 #endif