@@ -68,8 +68,7 @@
#define HW_LCDCLKDIV 0x01fc
#define HW_ADCANACLKDIV 0x0200
-static struct clk *clks[MAX_CLKS];
-static struct clk_onecell_data clk_data;
+static struct clk_hw_onecell_data *clk_data;
static DEFINE_SPINLOCK(asm9260_clk_lock);
struct asm9260_div_clk {
@@ -267,12 +266,20 @@ static struct asm9260_mux_clock asm9260_mux_clks[] __initdata = {
static void __init asm9260_acc_init(struct device_node *np)
{
- struct clk *clk;
+ struct clk_hw *hw;
+ struct clk_hw **hws;
const char *ref_clk, *pll_clk = "pll";
u32 rate;
int n;
u32 accuracy = 0;
+ clk_data = kzalloc(sizeof(*clk_data) +
+ sizeof(*clk_data->hws) * MAX_CLKS, GFP_KERNEL);
+ if (!clk_data)
+ return;
+ clk_data->num = MAX_CLKS;
+ hws = clk_data->hws;
+
base = of_io_request_and_map(np, 0, np->name);
if (IS_ERR(base))
panic("%s: unable to map resource", np->name);
@@ -282,10 +289,10 @@ static void __init asm9260_acc_init(struct device_node *np)
ref_clk = of_clk_get_parent_name(np, 0);
accuracy = clk_get_accuracy(__clk_lookup(ref_clk));
- clk = clk_register_fixed_rate_with_accuracy(NULL, pll_clk,
+ hw = clk_hw_register_fixed_rate_with_accuracy(NULL, pll_clk,
ref_clk, 0, rate, accuracy);
- if (IS_ERR(clk))
+ if (IS_ERR(hw))
panic("%s: can't register REFCLK. Check DT!", np->name);
for (n = 0; n < ARRAY_SIZE(asm9260_mux_clks); n++) {
@@ -293,7 +300,7 @@ static void __init asm9260_acc_init(struct device_node *np)
mc->parent_names[0] = ref_clk;
mc->parent_names[1] = pll_clk;
- clk = clk_register_mux_table(NULL, mc->name, mc->parent_names,
+ hw = clk_hw_register_mux_table(NULL, mc->name, mc->parent_names,
mc->num_parents, mc->flags, base + mc->offset,
0, mc->mask, 0, mc->table, &asm9260_clk_lock);
}
@@ -302,7 +309,7 @@ static void __init asm9260_acc_init(struct device_node *np)
for (n = 0; n < ARRAY_SIZE(asm9260_mux_gates); n++) {
const struct asm9260_gate_data *gd = &asm9260_mux_gates[n];
- clk = clk_register_gate(NULL, gd->name,
+ hw = clk_hw_register_gate(NULL, gd->name,
gd->parent_name, gd->flags | CLK_SET_RATE_PARENT,
base + gd->reg, gd->bit_idx, 0, &asm9260_clk_lock);
}
@@ -311,7 +318,7 @@ static void __init asm9260_acc_init(struct device_node *np)
for (n = 0; n < ARRAY_SIZE(asm9260_div_clks); n++) {
const struct asm9260_div_clk *dc = &asm9260_div_clks[n];
- clks[dc->idx] = clk_register_divider(NULL, dc->name,
+ hws[dc->idx] = clk_hw_register_divider(NULL, dc->name,
dc->parent_name, CLK_SET_RATE_PARENT,
base + dc->reg, 0, 8, CLK_DIVIDER_ONE_BASED,
&asm9260_clk_lock);
@@ -321,14 +328,14 @@ static void __init asm9260_acc_init(struct device_node *np)
for (n = 0; n < ARRAY_SIZE(asm9260_ahb_gates); n++) {
const struct asm9260_gate_data *gd = &asm9260_ahb_gates[n];
- clks[gd->idx] = clk_register_gate(NULL, gd->name,
+ hws[gd->idx] = clk_hw_register_gate(NULL, gd->name,
gd->parent_name, gd->flags, base + gd->reg,
gd->bit_idx, 0, &asm9260_clk_lock);
}
/* check for errors on leaf clocks */
for (n = 0; n < MAX_CLKS; n++) {
- if (!IS_ERR(clks[n]))
+ if (!IS_ERR(hws[n]))
continue;
pr_err("%s: Unable to register leaf clock %d\n",
@@ -337,9 +344,7 @@ static void __init asm9260_acc_init(struct device_node *np)
}
/* register clk-provider */
- clk_data.clks = clks;
- clk_data.clk_num = MAX_CLKS;
- of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+ of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
return;
fail:
iounmap(base);
Now that we have clk_hw based provider APIs to register clks, we can get rid of struct clk pointers while registering clks in these drivers, allowing us to move closer to a clear split of consumer and provider clk APIs. Cc: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org> --- See commit 58657d189a2f and it's children for details on this new registration API. drivers/clk/clk-asm9260.c | 31 ++++++++++++++++++------------- 1 file changed, 18 insertions(+), 13 deletions(-) -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel