28 	struct pwm_device *pwm;  member
41 	return export->pwm;  in child_to_pwm_device()
48 	const struct pwm_device *pwm = child_to_pwm_device(child);  in period_show()  local
51 	pwm_get_state(pwm, &state);  in period_show()
61 	struct pwm_device *pwm = export->pwm;  in period_store()  local
71 	pwm_get_state(pwm, &state);  in period_store()
73 	ret = pwm_apply_state(pwm, &state);  in period_store()
83 	const struct pwm_device *pwm = child_to_pwm_device(child);  in duty_cycle_show()  local
86 	pwm_get_state(pwm, &state);  in duty_cycle_show()
96 	struct pwm_device *pwm = export->pwm;  in duty_cycle_store()  local
106 	pwm_get_state(pwm, &state);  in duty_cycle_store()
108 	ret = pwm_apply_state(pwm, &state);  in duty_cycle_store()
118 	const struct pwm_device *pwm = child_to_pwm_device(child);  in enable_show()  local
121 	pwm_get_state(pwm, &state);  in enable_show()
131 	struct pwm_device *pwm = export->pwm;  in enable_store()  local
141 	pwm_get_state(pwm, &state);  in enable_store()
155 	ret = pwm_apply_state(pwm, &state);  in enable_store()
166 	const struct pwm_device *pwm = child_to_pwm_device(child);  in polarity_show()  local
170 	pwm_get_state(pwm, &state);  in polarity_show()
190 	struct pwm_device *pwm = export->pwm;  in polarity_store()  local
203 	pwm_get_state(pwm, &state);  in polarity_store()
205 	ret = pwm_apply_state(pwm, &state);  in polarity_store()
215 	struct pwm_device *pwm = child_to_pwm_device(child);  in capture_show()  local
219 	ret = pwm_capture(pwm, &result, jiffies_to_msecs(HZ));  in capture_show()
240 ATTRIBUTE_GROUPS(pwm);
249 static int pwm_export_child(struct device *parent, struct pwm_device *pwm)  in pwm_export_child()  argument
254 	if (test_and_set_bit(PWMF_EXPORTED, &pwm->flags))  in pwm_export_child()
259 		clear_bit(PWMF_EXPORTED, &pwm->flags);  in pwm_export_child()
263 	export->pwm = pwm;  in pwm_export_child()
270 	dev_set_name(&export->child, "pwm%u", pwm->hwpwm);  in pwm_export_child()
274 		clear_bit(PWMF_EXPORTED, &pwm->flags);  in pwm_export_child()
287 static int pwm_unexport_child(struct device *parent, struct pwm_device *pwm)  in pwm_unexport_child()  argument
291 	if (!test_and_clear_bit(PWMF_EXPORTED, &pwm->flags))  in pwm_unexport_child()
294 	child = device_find_child(parent, pwm, pwm_unexport_match);  in pwm_unexport_child()
301 	pwm_put(pwm);  in pwm_unexport_child()
311 	struct pwm_device *pwm;  in export_store()  local
322 	pwm = pwm_request_from_chip(chip, hwpwm, "sysfs");  in export_store()
323 	if (IS_ERR(pwm))  in export_store()
324 		return PTR_ERR(pwm);  in export_store()
326 	ret = pwm_export_child(parent, pwm);  in export_store()
328 		pwm_put(pwm);  in export_store()
410 		struct pwm_device *pwm = &chip->pwms[i];  in pwmchip_sysfs_unexport()  local
412 		if (test_bit(PWMF_EXPORTED, &pwm->flags))  in pwmchip_sysfs_unexport()
413 			pwm_unexport_child(parent, pwm);  in pwmchip_sysfs_unexport()