[patch] debug patch

debug.patch (text/plain), 1.33 KB, created by Daniel Drake (RETIRED) on 2008-11-25 14:16:52 UTC

Index: xf86-video-openchrome-0.2.903/libxvmc/viaLowLevel.c
===================================================================
--- xf86-video-openchrome-0.2.903.orig/libxvmc/viaLowLevel.c
+++ xf86-video-openchrome-0.2.903/libxvmc/viaLowLevel.c
@@ -277,10 +277,14 @@ viaDMAInitTimeStamp(XvMCLowLevel * xl)
 	xl->tsMem.size = 64;
 	xl->tsMem.type = VIA_MEM_VIDEO;
 	if (drmCommandWriteRead(xl->fd, DRM_VIA_ALLOCMEM, &xl->tsMem,
-		sizeof(xl->tsMem)) < 0)
+		sizeof(xl->tsMem)) < 0) {
+	    fprintf(stderr, "DRM_VIA_ALLOCMEM failed size %d\n", sizeof(xl->tsMem));
 	    return ret;
-	if (xl->tsMem.size != 64)
+	}
+	if (xl->tsMem.size != 64) {
+	    fprintf(stderr, "error: tsMem.size is %d\n", tsMem.size);
 	    return -1;
+	}
 	xl->tsOffset = (xl->tsMem.offset + 31) & ~31;
 	xl->tsP = (CARD32 *) xl->fbAddress + (xl->tsOffset >> 2);
 	xl->curTimeStamp = 1;
@@ -1014,8 +1018,10 @@ initXvMCLowLevel(int fd, drm_context_t *
 
     xl = (XvMCLowLevel *) malloc(sizeof(XvMCLowLevel));
 
-    if (!xl)
+    if (!xl) {
+	fprintf(stderr, "malloc failed\n");
 	return NULL;
+    }
 
     xl->agp_pos = 0;
     xl->pci_pos = 0;
@@ -1031,6 +1037,7 @@ initXvMCLowLevel(int fd, drm_context_t *
     xl->agpSync = 0;
     ret = viaDMAInitTimeStamp(xl);
     if (ret) {
+	fprintf(stderr, "viaDMAInitTimeStamp failed with code %d\n", ret);
 	free(xl);
 	return NULL;
     }