diff mbox series

[v2,02/15] clk: divider: fix initialization with parent_hw

Message ID 20201221150634.755673-3-m.tretter@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series soc: xilinx: vcu: Convert driver to clock provider | expand

Commit Message

Michael Tretter Dec. 21, 2020, 3:06 p.m. UTC 
If a driver registers a divider clock with a parent_hw instead of the
parent_name, the parent_hw is ignored and the clock does not have a
parent.

Fix this by initializing the parents the same way they are initialized
for clock gates.

Fixes: ff258817137a ("clk: divider: Add support for specifying parents via DT/pointers")
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
---
Changelog:

v2:
- Add fixes tag
---
 drivers/clk/clk-divider.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 8de12cb0c43d..f32157cb4013 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -493,8 +493,13 @@  struct clk_hw *__clk_hw_register_divider(struct device *dev,
 	else
 		init.ops = &clk_divider_ops;
 	init.flags = flags;
-	init.parent_names = (parent_name ? &parent_name: NULL);
-	init.num_parents = (parent_name ? 1 : 0);
+	init.parent_names = parent_name ? &parent_name : NULL;
+	init.parent_hws = parent_hw ? &parent_hw : NULL;
+	init.parent_data = parent_data;
+	if (parent_name || parent_hw || parent_data)
+		init.num_parents = 1;
+	else
+		init.num_parents = 0;
 
 	/* struct clk_divider assignments */
 	div->reg = reg;