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path: root/drivers/pwm/pwm-atmel.c
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Diffstat (limited to 'drivers/pwm/pwm-atmel.c')
-rw-r--r--drivers/pwm/pwm-atmel.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c
index f3df529737f2..8083015b8641 100644
--- a/drivers/pwm/pwm-atmel.c
+++ b/drivers/pwm/pwm-atmel.c
@@ -64,7 +64,8 @@ struct atmel_pwm_chip {
64 void __iomem *base; 64 void __iomem *base;
65 65
66 unsigned int updated_pwms; 66 unsigned int updated_pwms;
67 struct mutex isr_lock; /* ISR is cleared when read, ensure only one thread does that */ 67 /* ISR is cleared when read, ensure only one thread does that */
68 struct mutex isr_lock;
68 69
69 void (*config)(struct pwm_chip *chip, struct pwm_device *pwm, 70 void (*config)(struct pwm_chip *chip, struct pwm_device *pwm,
70 unsigned long dty, unsigned long prd); 71 unsigned long dty, unsigned long prd);
@@ -334,6 +335,8 @@ MODULE_DEVICE_TABLE(of, atmel_pwm_dt_ids);
334static inline const struct atmel_pwm_data * 335static inline const struct atmel_pwm_data *
335atmel_pwm_get_driver_data(struct platform_device *pdev) 336atmel_pwm_get_driver_data(struct platform_device *pdev)
336{ 337{
338 const struct platform_device_id *id;
339
337 if (pdev->dev.of_node) { 340 if (pdev->dev.of_node) {
338 const struct of_device_id *match; 341 const struct of_device_id *match;
339 342
@@ -342,13 +345,11 @@ atmel_pwm_get_driver_data(struct platform_device *pdev)
342 return NULL; 345 return NULL;
343 346
344 return match->data; 347 return match->data;
345 } else { 348 }
346 const struct platform_device_id *id;
347 349
348 id = platform_get_device_id(pdev); 350 id = platform_get_device_id(pdev);
349 351
350 return (struct atmel_pwm_data *)id->driver_data; 352 return (struct atmel_pwm_data *)id->driver_data;
351 }
352} 353}
353 354
354static int atmel_pwm_probe(struct platform_device *pdev) 355static int atmel_pwm_probe(struct platform_device *pdev)