[PATCH v3 2/5] clock: samsung: add support for runtime pm
Marek Szyprowski
m.szyprowski at samsung.com
Mon Oct 24 05:12:07 PDT 2016
This patch adds struct device pointer to samsung_clk_provider and forwarding it
to clk_register_* functions, so drivers can register clocks, which use runtime
pm feature.
Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
---
drivers/clk/samsung/clk-pll.c | 2 +-
drivers/clk/samsung/clk.c | 12 ++++++------
drivers/clk/samsung/clk.h | 1 +
3 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 9617825daabb..f5249a7e545d 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -1345,7 +1345,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
pll->lock_reg = base + pll_clk->lock_offset;
pll->con_reg = base + pll_clk->con_offset;
- clk = clk_register(NULL, &pll->hw);
+ clk = clk_register(ctx->dev, &pll->hw);
if (IS_ERR(clk)) {
pr_err("%s: failed to register pll clock %s : %ld\n",
__func__, pll_clk->name, PTR_ERR(clk));
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index b7d87d6db9dc..e6923714f024 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -143,7 +143,7 @@ void __init samsung_clk_register_fixed_rate(struct samsung_clk_provider *ctx,
unsigned int idx, ret;
for (idx = 0; idx < nr_clk; idx++, list++) {
- clk = clk_register_fixed_rate(NULL, list->name,
+ clk = clk_register_fixed_rate(ctx->dev, list->name,
list->parent_name, list->flags, list->fixed_rate);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n", __func__,
@@ -172,7 +172,7 @@ void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx,
unsigned int idx;
for (idx = 0; idx < nr_clk; idx++, list++) {
- clk = clk_register_fixed_factor(NULL, list->name,
+ clk = clk_register_fixed_factor(ctx->dev, list->name,
list->parent_name, list->flags, list->mult, list->div);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n", __func__,
@@ -193,7 +193,7 @@ void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx,
unsigned int idx, ret;
for (idx = 0; idx < nr_clk; idx++, list++) {
- clk = clk_register_mux(NULL, list->name, list->parent_names,
+ clk = clk_register_mux(ctx->dev, list->name, list->parent_names,
list->num_parents, list->flags,
ctx->reg_base + list->offset,
list->shift, list->width, list->mux_flags, &ctx->lock);
@@ -226,13 +226,13 @@ void __init samsung_clk_register_div(struct samsung_clk_provider *ctx,
for (idx = 0; idx < nr_clk; idx++, list++) {
if (list->table)
- clk = clk_register_divider_table(NULL, list->name,
+ clk = clk_register_divider_table(ctx->dev, list->name,
list->parent_name, list->flags,
ctx->reg_base + list->offset,
list->shift, list->width, list->div_flags,
list->table, &ctx->lock);
else
- clk = clk_register_divider(NULL, list->name,
+ clk = clk_register_divider(ctx->dev, list->name,
list->parent_name, list->flags,
ctx->reg_base + list->offset, list->shift,
list->width, list->div_flags, &ctx->lock);
@@ -264,7 +264,7 @@ void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx,
unsigned int idx, ret;
for (idx = 0; idx < nr_clk; idx++, list++) {
- clk = clk_register_gate(NULL, list->name, list->parent_name,
+ clk = clk_register_gate(ctx->dev, list->name, list->parent_name,
list->flags, ctx->reg_base + list->offset,
list->bit_idx, list->gate_flags, &ctx->lock);
if (IS_ERR(clk)) {
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index da3bdebabf1e..9263d8a27c6b 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -26,6 +26,7 @@
*/
struct samsung_clk_provider {
void __iomem *reg_base;
+ struct device *dev;
struct clk_onecell_data clk_data;
spinlock_t lock;
};
--
1.9.1
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