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authorGravatar Abel Vesa <abel.vesa@nxp.com> 2019-05-29 12:26:42 +0000
committerGravatar Shawn Guo <shawnguo@kernel.org> 2019-06-07 08:36:17 +0800
commitdd1a6c0d339b3141bdaec5a5517798dc5384384a (patch)
tree3fca332d8d40d0085cf1aa3fdc3b091323626774 /drivers/clk/imx/clk-busy.c
parentclk: imx6q: Do not reparent uninitialized IMX6QDL_CLK_PERIPH2 clock (diff)
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clk: imx: clk-busy: Switch to clk_hw based API
Switch all the clk_busy clock registering functions to clk_hw based API. Keep around some clk based wrappers to be used by older imx platforms. This allows us to move closer to a clear split of consumer and provider clk APIs. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/clk/imx/clk-busy.c')
-rw-r--r--drivers/clk/imx/clk-busy.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/clk/imx/clk-busy.c b/drivers/clk/imx/clk-busy.c
index e695622c5aa5..51f75500ab85 100644
--- a/drivers/clk/imx/clk-busy.c
+++ b/drivers/clk/imx/clk-busy.c
@@ -78,13 +78,14 @@ static const struct clk_ops clk_busy_divider_ops = {
.set_rate = clk_busy_divider_set_rate,
};
-struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
+struct clk_hw *imx_clk_hw_busy_divider(const char *name, const char *parent_name,
void __iomem *reg, u8 shift, u8 width,
void __iomem *busy_reg, u8 busy_shift)
{
struct clk_busy_divider *busy;
- struct clk *clk;
+ struct clk_hw *hw;
struct clk_init_data init;
+ int ret;
busy = kzalloc(sizeof(*busy), GFP_KERNEL);
if (!busy)
@@ -107,11 +108,15 @@ struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
busy->div.hw.init = &init;
- clk = clk_register(NULL, &busy->div.hw);
- if (IS_ERR(clk))
+ hw = &busy->div.hw;
+
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
kfree(busy);
+ return ERR_PTR(ret);
+ }
- return clk;
+ return hw;
}
struct clk_busy_mux {
@@ -152,13 +157,14 @@ static const struct clk_ops clk_busy_mux_ops = {
.set_parent = clk_busy_mux_set_parent,
};
-struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
+struct clk_hw *imx_clk_hw_busy_mux(const char *name, void __iomem *reg, u8 shift,
u8 width, void __iomem *busy_reg, u8 busy_shift,
const char * const *parent_names, int num_parents)
{
struct clk_busy_mux *busy;
- struct clk *clk;
+ struct clk_hw *hw;
struct clk_init_data init;
+ int ret;
busy = kzalloc(sizeof(*busy), GFP_KERNEL);
if (!busy)
@@ -181,9 +187,13 @@ struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
busy->mux.hw.init = &init;
- clk = clk_register(NULL, &busy->mux.hw);
- if (IS_ERR(clk))
+ hw = &busy->mux.hw;
+
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
kfree(busy);
+ return ERR_PTR(ret);
+ }
- return clk;
+ return hw;
}