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path: root/drivers/clk/qcom/clk-rcg2.c
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Diffstat (limited to 'drivers/clk/qcom/clk-rcg2.c')
-rw-r--r--drivers/clk/qcom/clk-rcg2.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 42f13a2d1cc1..05ff3b0d233e 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -730,7 +730,8 @@ static int clk_gfx3d_determine_rate(struct clk_hw *hw,
struct clk_rate_request parent_req = { };
struct clk_rcg2_gfx3d *cgfx = to_clk_rcg2_gfx3d(hw);
struct clk_hw *xo, *p0, *p1, *p2;
- unsigned long request, p0_rate;
+ unsigned long p0_rate;
+ u8 mux_div = cgfx->div;
int ret;
p0 = cgfx->hws[0];
@@ -750,14 +751,15 @@ static int clk_gfx3d_determine_rate(struct clk_hw *hw,
return 0;
}
- request = req->rate;
- if (cgfx->div > 1)
- parent_req.rate = request = request * cgfx->div;
+ if (mux_div == 0)
+ mux_div = 1;
+
+ parent_req.rate = req->rate * mux_div;
/* This has to be a fixed rate PLL */
p0_rate = clk_hw_get_rate(p0);
- if (request == p0_rate) {
+ if (parent_req.rate == p0_rate) {
req->rate = req->best_parent_rate = p0_rate;
req->best_parent_hw = p0;
return 0;
@@ -765,7 +767,7 @@ static int clk_gfx3d_determine_rate(struct clk_hw *hw,
if (req->best_parent_hw == p0) {
/* Are we going back to a previously used rate? */
- if (clk_hw_get_rate(p2) == request)
+ if (clk_hw_get_rate(p2) == parent_req.rate)
req->best_parent_hw = p2;
else
req->best_parent_hw = p1;
@@ -780,8 +782,7 @@ static int clk_gfx3d_determine_rate(struct clk_hw *hw,
return ret;
req->rate = req->best_parent_rate = parent_req.rate;
- if (cgfx->div > 1)
- req->rate /= cgfx->div;
+ req->rate /= mux_div;
return 0;
}