[media] omap3isp: Use isp xclk defines

Use isp defines for isp xclk selection in isp_set_xclk().

Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/omap3isp/isp.h b/drivers/media/video/omap3isp/isp.h
index 5f87645..00075c6 100644
--- a/drivers/media/video/omap3isp/isp.h
+++ b/drivers/media/video/omap3isp/isp.h
@@ -314,9 +314,9 @@
 			       enum ccdc_input_entity input,
 			       const struct isp_parallel_platform_data *pdata);
 
-#define ISP_XCLK_NONE			-1
-#define ISP_XCLK_A			0
-#define ISP_XCLK_B			1
+#define ISP_XCLK_NONE			0
+#define ISP_XCLK_A			1
+#define ISP_XCLK_B			2
 
 struct isp_device *omap3isp_get(struct isp_device *isp);
 void omap3isp_put(struct isp_device *isp);