ddr: altera: Clean up rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase() part 7

Add kerneldoc, no functional change.

Signed-off-by: Marek Vasut <marex@denx.de>

diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index 5f23777a860c0a9dd35275d25dc1cf754446af17..699950487c55664c5e04eb28ce51094efbf84951 100644 (file)
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -1593,6 +1593,12 @@ static int sdr_find_window_center(const u32 grp, const u32 work_bgn,
        return -EINVAL;
 }
 
+/**
+ * rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase() - Find a good DQS enable to use
+ * @grp:       Read/Write Group
+ *
+ * Find a good DQS enable to use.
+ */
 static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
 {
        u32 d, p, i;