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authorMichael Tretter2021-01-21 08:16:46 +0100
committerStephen Boyd2021-02-08 18:31:24 -0800
commit0225daea08141b1dff681502d5af70b71e8b11ec (patch)
treea2880a1b6f5acb91328d8fdf4523cb64092103a8
parentbc6b9dc79c87cf3bbf3e150fef64ef45f652ae41 (diff)
clk: divider: fix initialization with parent_hw
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> Acked-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/20210121071659.1226489-3-m.tretter@pengutronix.de Signed-off-by: Stephen Boyd <sboyd@kernel.org>
-rw-r--r--drivers/clk/clk-divider.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index c499799693cc..344997203f0e 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -494,8 +494,13 @@ 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;