X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=sound%2Fpci%2Fhda%2Fhda_local.h;h=aca8d3193b9507f55080b13811936fca3a301a28;hb=3a90274de3548ebb2aabfbf488cea8e275a73dc6;hp=e1abc07f74365a149ccffcf5ff17fd2658d44bff;hpb=de4da59e480cdf1075b33dbaf8078fc87bc52241;p=pandora-kernel.git

diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index e1abc07f7436..aca8d3193b95 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -488,7 +488,12 @@ 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)
 {