commit 3f2bc4d6eb5a4fada842462ba22bb6bbb41d00c7
author Bryan Huntsman <bryanh@codeaurora.org> Tue Aug 16 17:27:22 2011 -0700
committer Bryan Huntsman <bryanh@codeaurora.org> Mon Oct 03 09:57:10 2011 -0700
tree 088e0646c8abcbde263d13ee865ba69032ac86dd
parent f06154cc47399dfdb3950d3e6b71d67ee186f69d

Initial Contribution

msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142

Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>

include/linux/pwm.h

diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 7c77575..e0c8c3f 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -3,29 +3,31 @@
 
 struct pwm_device;
 
+/* Add __weak functions to support PWM */
+
 /*
  * pwm_request - request a PWM device
  */
-struct pwm_device *pwm_request(int pwm_id, const char *label);
+struct pwm_device __weak *pwm_request(int pwm_id, const char *label);
 
 /*
  * pwm_free - free a PWM device
  */
-void pwm_free(struct pwm_device *pwm);
+void __weak pwm_free(struct pwm_device *pwm);
 
 /*
  * pwm_config - change a PWM device configuration
  */
-int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns);
+int __weak pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns);
 
 /*
  * pwm_enable - start a PWM output toggling
  */
-int pwm_enable(struct pwm_device *pwm);
+int __weak pwm_enable(struct pwm_device *pwm);
 
 /*
  * pwm_disable - stop a PWM output toggling
  */
-void pwm_disable(struct pwm_device *pwm);
+void __weak pwm_disable(struct pwm_device *pwm);
 
 #endif /* __LINUX_PWM_H */