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[U-Boot,155/172] ddr: altera: Clean up rw_mgr_mem_calibrate_vfifo_center() part 11

Message ID 1438030335-10631-156-git-send-email-marex@denx.de
State Accepted
Delegated to: Marek Vasut
Headers show

Commit Message

Marek Vasut July 27, 2015, 8:51 p.m. UTC 
Add kerneldoc, no functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
---
 drivers/ddr/altera/sequencer.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index efcf283..b81fc8c 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -2191,7 +2191,16 @@  static void center_dq_windows(const int write, int *left_edge, int *right_edge,
 
 }
 
-/* per-bit deskew DQ and center */
+/**
+ * rw_mgr_mem_calibrate_vfifo_center() - Per-bit deskew DQ and centering
+ * @rank_bgn:		Rank number
+ * @rw_group:		Read/Write Group
+ * @test_bgn:		Rank at which the test begins
+ * @use_read_test:	Perform a read test
+ * @update_fom:		Update FOM
+ *
+ * Per-bit deskew DQ and centering.
+ */
 static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
 			const u32 rw_group, const u32 test_bgn,
 			const int use_read_test, const int update_fom)