diff options
Diffstat (limited to 'drivers/clk/clk-u300.c')
| -rw-r--r-- | drivers/clk/clk-u300.c | 59 |
1 files changed, 33 insertions, 26 deletions
diff --git a/drivers/clk/clk-u300.c b/drivers/clk/clk-u300.c index 95d1742da..ec8aafda6 100644 --- a/drivers/clk/clk-u300.c +++ b/drivers/clk/clk-u300.c @@ -689,7 +689,7 @@ static const struct clk_ops syscon_clk_ops = { .set_rate = syscon_clk_set_rate, }; -static struct clk * __init +static struct clk_hw * __init syscon_clk_register(struct device *dev, const char *name, const char *parent_name, unsigned long flags, bool hw_ctrld, @@ -697,9 +697,10 @@ syscon_clk_register(struct device *dev, const char *name, void __iomem *en_reg, u8 en_bit, u16 clk_val) { - struct clk *clk; + struct clk_hw *hw; struct clk_syscon *sclk; struct clk_init_data init; + int ret; sclk = kzalloc(sizeof(struct clk_syscon), GFP_KERNEL); if (!sclk) { @@ -722,11 +723,14 @@ syscon_clk_register(struct device *dev, const char *name, sclk->en_bit = en_bit; sclk->clk_val = clk_val; - clk = clk_register(dev, &sclk->hw); - if (IS_ERR(clk)) + hw = &sclk->hw; + ret = clk_hw_register(dev, hw); + if (ret) { kfree(sclk); + hw = ERR_PTR(ret); + } - return clk; + return hw; } #define U300_CLK_TYPE_SLOW 0 @@ -868,7 +872,7 @@ static struct u300_clock const u300_clk_lookup[] __initconst = { static void __init of_u300_syscon_clk_init(struct device_node *np) { - struct clk *clk = ERR_PTR(-EINVAL); + struct clk_hw *hw = ERR_PTR(-EINVAL); const char *clk_name = np->name; const char *parent_name; void __iomem *res_reg; @@ -911,16 +915,15 @@ static void __init of_u300_syscon_clk_init(struct device_node *np) const struct u300_clock *u3clk = &u300_clk_lookup[i]; if (u3clk->type == clk_type && u3clk->id == clk_id) - clk = syscon_clk_register(NULL, - clk_name, parent_name, - 0, u3clk->hw_ctrld, - res_reg, u3clk->id, - en_reg, u3clk->id, - u3clk->clk_val); + hw = syscon_clk_register(NULL, clk_name, parent_name, + 0, u3clk->hw_ctrld, + res_reg, u3clk->id, + en_reg, u3clk->id, + u3clk->clk_val); } - if (!IS_ERR(clk)) { - of_clk_add_provider(np, of_clk_src_simple_get, clk); + if (!IS_ERR(hw)) { + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); /* * Some few system clocks - device tree does not @@ -928,11 +931,11 @@ static void __init of_u300_syscon_clk_init(struct device_node *np) * for now we add these three clocks here. */ if (clk_type == U300_CLK_TYPE_REST && clk_id == 5) - clk_register_clkdev(clk, NULL, "pl172"); + clk_hw_register_clkdev(hw, NULL, "pl172"); if (clk_type == U300_CLK_TYPE_REST && clk_id == 9) - clk_register_clkdev(clk, NULL, "semi"); + clk_hw_register_clkdev(hw, NULL, "semi"); if (clk_type == U300_CLK_TYPE_REST && clk_id == 12) - clk_register_clkdev(clk, NULL, "intcon"); + clk_hw_register_clkdev(hw, NULL, "intcon"); } } @@ -1111,13 +1114,14 @@ static const struct clk_ops mclk_ops = { .set_rate = mclk_clk_set_rate, }; -static struct clk * __init +static struct clk_hw * __init mclk_clk_register(struct device *dev, const char *name, const char *parent_name, bool is_mspro) { - struct clk *clk; + struct clk_hw *hw; struct clk_mclk *mclk; struct clk_init_data init; + int ret; mclk = kzalloc(sizeof(struct clk_mclk), GFP_KERNEL); if (!mclk) { @@ -1133,23 +1137,26 @@ mclk_clk_register(struct device *dev, const char *name, mclk->hw.init = &init; mclk->is_mspro = is_mspro; - clk = clk_register(dev, &mclk->hw); - if (IS_ERR(clk)) + hw = &mclk->hw; + ret = clk_hw_register(dev, hw); + if (ret) { kfree(mclk); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_u300_syscon_mclk_init(struct device_node *np) { - struct clk *clk = ERR_PTR(-EINVAL); + struct clk_hw *hw; const char *clk_name = np->name; const char *parent_name; parent_name = of_clk_get_parent_name(np, 0); - clk = mclk_clk_register(NULL, clk_name, parent_name, false); - if (!IS_ERR(clk)) - of_clk_add_provider(np, of_clk_src_simple_get, clk); + hw = mclk_clk_register(NULL, clk_name, parent_name, false); + if (!IS_ERR(hw)) + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } static const struct of_device_id u300_clk_match[] __initconst = { |