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[U-Boot,077/172] ddr: altera: Minor clean up of set_jump_as_return()

Message ID 1438030335-10631-78-git-send-email-marex@denx.de
State Accepted
Delegated to: Marek Vasut
Headers show

Commit Message

Marek Vasut July 27, 2015, 8:50 p.m. UTC 
Add kerneldoc and do a minor comment cleanup.

Signed-off-by: Marek Vasut <marex@denx.de>
---
 drivers/ddr/altera/sequencer.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index 35ecc67..8c56f02 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -732,14 +732,18 @@  scc_mgr_apply_group_all_out_delay_add_all_ranks(const u32 write_group,
 	}
 }
 
-/* optimization used to recover some slots in ddr3 inst_rom */
-/* could be applied to other protocols if we wanted to */
+/**
+ * set_jump_as_return() - Return instruction optimization
+ *
+ * Optimization used to recover some slots in ddr3 inst_rom could be
+ * applied to other protocols if we wanted to
+ */
 static void set_jump_as_return(void)
 {
 	/*
-	 * to save space, we replace return with jump to special shared
+	 * To save space, we replace return with jump to special shared
 	 * RETURN instruction so we set the counter to large value so that
-	 * we always jump
+	 * we always jump.
 	 */
 	writel(0xff, &sdr_rw_load_mgr_regs->load_cntr0);
 	writel(RW_MGR_RETURN, &sdr_rw_load_jump_mgr_regs->load_jump_add0);