exynos5250: Fix consts in the pwm code
The code generally intended to make the pointer const instead of the thing it
pointed at, but it had const backwards. Sometimes both the pointer and the
data could be const, but sometimes there were writes where only the pointer
should be.
Change-Id: Ifcd5495769b86b47d7b583cce63ed5c2158bec4e
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/63775
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4397
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
diff --git a/src/cpu/samsung/exynos5250/pwm.c b/src/cpu/samsung/exynos5250/pwm.c
index 34fc2b1..eeb6721 100644
--- a/src/cpu/samsung/exynos5250/pwm.c
+++ b/src/cpu/samsung/exynos5250/pwm.c
@@ -25,8 +25,7 @@
int pwm_enable(int pwm_id)
{
- const struct s5p_timer *pwm =
- samsung_get_base_timer();
+ struct s5p_timer *const pwm = samsung_get_base_timer();
unsigned long tcon;
tcon = readl(&pwm->tcon);
@@ -39,8 +38,7 @@
int pwm_check_enabled(int pwm_id)
{
- const struct s5p_timer *pwm =
- samsung_get_base_timer();
+ const struct s5p_timer *pwm = samsung_get_base_timer();
const unsigned long tcon = readl(&pwm->tcon);
return tcon & TCON_START(pwm_id);
@@ -48,8 +46,7 @@
void pwm_disable(int pwm_id)
{
- const struct s5p_timer *pwm =
- samsung_get_base_timer();
+ struct s5p_timer *const pwm = samsung_get_base_timer();
unsigned long tcon;
tcon = readl(&pwm->tcon);
@@ -77,8 +74,7 @@
int pwm_config(int pwm_id, int duty_ns, int period_ns)
{
- const struct s5p_timer *pwm =
- samsung_get_base_timer();
+ struct s5p_timer *const pwm = samsung_get_base_timer();
unsigned int offset;
unsigned long tin_rate;
unsigned long tin_ns;
@@ -134,8 +130,7 @@
int pwm_init(int pwm_id, int div, int invert)
{
u32 val;
- const struct s5p_timer *pwm =
- samsung_get_base_timer();
+ struct s5p_timer *const pwm = samsung_get_base_timer();
unsigned long ticks_per_period;
unsigned int offset, prescaler;