[U-Boot] [PATCH 137/172] ddr: altera: Clean up rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase() part 7

[Marek Vasut]

Add kerneldoc, no functional change.

Signed-off-by: Marek Vasut <marex at denx.de>
---
 drivers/ddr/altera/sequencer.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index 5f23777..6999504 100644
--- 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;
-- 
2.1.4