i5400_edac: improve debug messages to better represent the filled memory

Improves the debug output message, in order to better represent the memory controller hierarchy, when outputing the debug messages. No functional changes when debug is disabled. Reviewed-by: Aristeu Rozanski <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Simiil · May 28, 2012 · 68d086f · 68d086f
1 parent e17a2f4
commit 68d086f
Showing 1 changed file with 14 additions and 1 deletion.
diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
@@ -963,7 +963,7 @@ static void calculate_dimm_size(struct i5400_pvt *pvt)
 	int dimm, max_dimms;
 	char *p, *mem_buffer;
 	int space, n;
-	int channel;
+	int channel, branch;
 
 	/* ================= Generate some debug output ================= */
 	space = PAGE_SIZE;
@@ -1028,6 +1028,19 @@ static void calculate_dimm_size(struct i5400_pvt *pvt)
 		space -= n;
 	}
 
+	space -= n;
+	debugf2("%s\n", mem_buffer);
+	p = mem_buffer;
+	space = PAGE_SIZE;
+
+	n = snprintf(p, space, "           ");
+	p += n;
+	for (branch = 0; branch < MAX_BRANCHES; branch++) {
+		n = snprintf(p, space, "       branch %d       | ", branch);
+		p += n;
+		space -= n;
+	}
+
 	/* output the last message and free buffer */
 	debugf2("%s\n", mem_buffer);
 	kfree(mem_buffer);