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authorTomeu Vizoso <tomeu.vizoso@collabora.com>2014-12-02 08:54:22 +0100
committerMichael Turquette <mturquette@linaro.org>2014-12-04 01:21:37 +0100
commit646cafc6aa4d6004d189de1cdc267ab562069ba9 (patch)
tree6d2f85aecfe37696c0930b1dce17722e863cc804 /drivers/clk/clk-composite.c
parentclk: change clk_debugfs_add_file to take a struct clk_hw (diff)
downloadlinux-646cafc6aa4d6004d189de1cdc267ab562069ba9.tar.xz
linux-646cafc6aa4d6004d189de1cdc267ab562069ba9.zip
clk: Change clk_ops->determine_rate to return a clk_hw as the best parent
This is in preparation for clock providers to not have to deal with struct clk. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Michael Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/clk-composite.c')
-rw-r--r--drivers/clk/clk-composite.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c
index b9355daf8065..4386697236a7 100644
--- a/drivers/clk/clk-composite.c
+++ b/drivers/clk/clk-composite.c
@@ -57,7 +57,7 @@ static unsigned long clk_composite_recalc_rate(struct clk_hw *hw,
static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate,
- struct clk **best_parent_p)
+ struct clk_hw **best_parent_p)
{
struct clk_composite *composite = to_clk_composite(hw);
const struct clk_ops *rate_ops = composite->rate_ops;
@@ -80,8 +80,9 @@ static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
*best_parent_p = NULL;
if (__clk_get_flags(hw->clk) & CLK_SET_RATE_NO_REPARENT) {
- *best_parent_p = clk_get_parent(mux_hw->clk);
- *best_parent_rate = __clk_get_rate(*best_parent_p);
+ parent = clk_get_parent(mux_hw->clk);
+ *best_parent_p = __clk_get_hw(parent);
+ *best_parent_rate = __clk_get_rate(parent);
return rate_ops->round_rate(rate_hw, rate,
best_parent_rate);
@@ -103,7 +104,7 @@ static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
if (!rate_diff || !*best_parent_p
|| best_rate_diff > rate_diff) {
- *best_parent_p = parent;
+ *best_parent_p = __clk_get_hw(parent);
*best_parent_rate = parent_rate;
best_rate_diff = rate_diff;
best_rate = tmp_rate;