[alsa-devel] [PATCH v2 4/6] ASoC: Intel: Skylake: Do not check dev_type for dmic link type

Guneshwor Singh guneshwor.o.singh at intel.com
Wed Dec 6 12:04:04 CET 2017


Some BIOS have inconsistent dev_type value for DMIC link type.
Since there is only one device type for DMIC link type, remove device
type check if link type is NHLT_LINK_DMIC.

Signed-off-by: Guneshwor Singh <guneshwor.o.singh at intel.com>
---
 sound/soc/intel/skylake/skl-nhlt.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index afa557a1c031..e2121ddc8ef0 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -120,11 +120,16 @@ static bool skl_check_ep_match(struct device *dev, struct nhlt_endpoint *epnt,
 
 	if ((epnt->virtual_bus_id == instance_id) &&
 			(epnt->linktype == link_type) &&
-			(epnt->direction == dirn) &&
-			(epnt->device_type == dev_type))
-		return true;
-	else
-		return false;
+			(epnt->direction == dirn)) {
+		/* do not check dev_type for DMIC link type */
+		if (epnt->linktype == NHLT_LINK_DMIC)
+			return true;
+
+		if (epnt->device_type == dev_type)
+			return true;
+	}
+
+	return false;
 }
 
 struct nhlt_specific_cfg
-- 
2.15.1



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