X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=sound%2Fpci%2Fhda%2Fhda_local.h;h=368f0c5138191cd4ee827ea03215407341663dd4;hp=618ddad172369b22062ad97114dd783841ccde43;hb=6dcb7c2f7d7253ad5a7aec91f6aafdaaa221a2b4;hpb=7125faceabe43067293d0c9e2ef7154ecea51721

diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 618ddad17236..368f0c513819 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -487,7 +487,12 @@ static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
 }
 
 /* get the widget type from widget capability bits */
-#define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
+static inline int get_wcaps_type(unsigned int wcaps)
+{
+	if (!wcaps)
+		return -1; /* invalid type */
+	return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+}
 
 static inline unsigned int get_wcaps_channels(u32 wcaps)
 {