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path: root/drivers/gpu/drm/mcde/mcde_clk_div.c
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Diffstat (limited to 'drivers/gpu/drm/mcde/mcde_clk_div.c')
-rw-r--r--drivers/gpu/drm/mcde/mcde_clk_div.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/mcde/mcde_clk_div.c b/drivers/gpu/drm/mcde/mcde_clk_div.c
index 038821d2ef80..8c5af2677357 100644
--- a/drivers/gpu/drm/mcde/mcde_clk_div.c
+++ b/drivers/gpu/drm/mcde/mcde_clk_div.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/regulator/consumer.h>
#include "mcde_drm.h"
@@ -70,12 +71,15 @@ static int mcde_clk_div_choose_div(struct clk_hw *hw, unsigned long rate,
return best_div;
}
-static long mcde_clk_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int mcde_clk_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- int div = mcde_clk_div_choose_div(hw, rate, prate, true);
+ int div = mcde_clk_div_choose_div(hw, req->rate,
+ &req->best_parent_rate, true);
- return DIV_ROUND_UP_ULL(*prate, div);
+ req->rate = DIV_ROUND_UP_ULL(req->best_parent_rate, div);
+
+ return 0;
}
static unsigned long mcde_clk_div_recalc_rate(struct clk_hw *hw,
@@ -131,7 +135,7 @@ static int mcde_clk_div_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops mcde_clk_div_ops = {
.enable = mcde_clk_div_enable,
.recalc_rate = mcde_clk_div_recalc_rate,
- .round_rate = mcde_clk_div_round_rate,
+ .determine_rate = mcde_clk_div_determine_rate,
.set_rate = mcde_clk_div_set_rate,
};