From: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
Access to samsung clock lock is required to support newer samsung specific
clock types. So change the scope of the samsung clock lock to global. And
prefix 'samsung_clk_' to the existing name of the lock to prevent name space
pollution.
Cc: Tomasz Figa <t.figa@xxxxxxxxxxx>
Signed-off-by: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
---
drivers/clk/samsung/clk.c | 13 ++++++++-----
drivers/clk/samsung/clk.h | 2 ++
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index 91bec3e..c86c28c 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -14,7 +14,7 @@
#include <linux/syscore_ops.h>
#include "clk.h"
-static DEFINE_SPINLOCK(lock);
+DEFINE_SPINLOCK(samsung_clk_lock);
static struct clk **clk_table;
static void __iomem *reg_base;
#ifdef CONFIG_OF
@@ -173,7 +173,8 @@ void __init samsung_clk_register_mux(struct samsung_mux_clock *list,
for (idx = 0; idx < nr_clk; idx++, list++) {
clk = clk_register_mux(NULL, list->name, list->parent_names,
list->num_parents, list->flags, reg_base + list->offset,
- list->shift, list->width, list->mux_flags, &lock);
+ list->shift, list->width, list->mux_flags,
+ &samsung_clk_lock);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n", __func__,
list->name);
@@ -206,12 +207,13 @@ void __init samsung_clk_register_div(struct samsung_div_clock *list,
list->parent_name, list->flags,
reg_base + list->offset, list->shift,
list->width, list->div_flags,
- list->table, &lock);
+ list->table, &samsung_clk_lock);
else
clk = clk_register_divider(NULL, list->name,
list->parent_name, list->flags,
reg_base + list->offset, list->shift,
- list->width, list->div_flags, &lock);
+ list->width, list->div_flags,
+ &samsung_clk_lock);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n", __func__,
list->name);
@@ -241,7 +243,8 @@ void __init samsung_clk_register_gate(struct samsung_gate_clock *list,
for (idx = 0; idx < nr_clk; idx++, list++) {
clk = clk_register_gate(NULL, list->name, list->parent_name,
list->flags, reg_base + list->offset,
- list->bit_idx, list->gate_flags, &lock);
+ list->bit_idx, list->gate_flags,
+ &samsung_clk_lock);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n", __func__,
list->name);
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index c7141ba..951bc85 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -21,6 +21,8 @@
#include <linux/of_address.h>
#include "clk-pll.h"
+extern spinlock_t samsung_clk_lock;
+
/**
* struct samsung_clock_alias: information about mux clock
* @id: platform specific id of the clock.
--
1.7.4.4
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