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path: root/drivers/pwm/pwm-atmel-tcb.c
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Diffstat (limited to 'drivers/pwm/pwm-atmel-tcb.c')
-rw-r--r--drivers/pwm/pwm-atmel-tcb.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
index 36f7ea381838..3977a0f9d132 100644
--- a/drivers/pwm/pwm-atmel-tcb.c
+++ b/drivers/pwm/pwm-atmel-tcb.c
@@ -61,7 +61,7 @@ struct atmel_tcb_pwm_chip {
struct atmel_tcb_channel bkup;
};
-const u8 atmel_tcb_divisors[] = { 2, 8, 32, 128, 0, };
+static const u8 atmel_tcb_divisors[] = { 2, 8, 32, 128, 0, };
static inline struct atmel_tcb_pwm_chip *to_tcb_chip(struct pwm_chip *chip)
{
@@ -72,7 +72,8 @@ static int atmel_tcb_pwm_set_polarity(struct pwm_chip *chip,
struct pwm_device *pwm,
enum pwm_polarity polarity)
{
- struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm);
+ struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip);
+ struct atmel_tcb_pwm_device *tcbpwm = tcbpwmc->pwms[pwm->hwpwm];
tcbpwm->polarity = polarity;
@@ -97,7 +98,6 @@ static int atmel_tcb_pwm_request(struct pwm_chip *chip,
return ret;
}
- pwm_set_chip_data(pwm, tcbpwm);
tcbpwm->polarity = PWM_POLARITY_NORMAL;
tcbpwm->duty = 0;
tcbpwm->period = 0;
@@ -139,7 +139,7 @@ static int atmel_tcb_pwm_request(struct pwm_chip *chip,
static void atmel_tcb_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip);
- struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm);
+ struct atmel_tcb_pwm_device *tcbpwm = tcbpwmc->pwms[pwm->hwpwm];
clk_disable_unprepare(tcbpwmc->clk);
tcbpwmc->pwms[pwm->hwpwm] = NULL;
@@ -149,7 +149,7 @@ static void atmel_tcb_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
static void atmel_tcb_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip);
- struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm);
+ struct atmel_tcb_pwm_device *tcbpwm = tcbpwmc->pwms[pwm->hwpwm];
unsigned cmr;
enum pwm_polarity polarity = tcbpwm->polarity;
@@ -206,7 +206,7 @@ static void atmel_tcb_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
static int atmel_tcb_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip);
- struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm);
+ struct atmel_tcb_pwm_device *tcbpwm = tcbpwmc->pwms[pwm->hwpwm];
u32 cmr;
enum pwm_polarity polarity = tcbpwm->polarity;
@@ -291,7 +291,7 @@ static int atmel_tcb_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
int duty_ns, int period_ns)
{
struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip);
- struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm);
+ struct atmel_tcb_pwm_device *tcbpwm = tcbpwmc->pwms[pwm->hwpwm];
struct atmel_tcb_pwm_device *atcbpwm = NULL;
int i = 0;
int slowclk = 0;