diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index 0a043719f765feb786ce788a0e086271f170a1c1..cbc20dbdcdc5b130bacdea4eacf310a106c5a1d1 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -46,9 +46,9 @@ struct sd {
 	u8 lightfreq;
 	u8 sharpness;
 	u8 quality;			/* image quality */
-#define QUALITY_MIN 40
-#define QUALITY_MAX 60
-#define QUALITY_DEF 50
+#define QUALITY_MIN 50
+#define QUALITY_MAX 80
+#define QUALITY_DEF 70
 
 	u8 sensor;		/* Type of image sensor chip */
 /* !! values used in different tables */