From e3fbe484323a026ed3689c72bac186ab2009dbcb Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Fri, 27 May 2016 17:26:38 +0200 Subject: [PATCH] greybus: kernel_ver: backport reinit_completion to pre-3.13 Backport upstream reinit_completion() to pre-3.13 kernels. Reviewed-by: Viresh Kumar Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/staging/greybus/kernel_ver.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/staging/greybus/kernel_ver.h b/drivers/staging/greybus/kernel_ver.h index f5e62ed..f6fb3bf 100644 --- a/drivers/staging/greybus/kernel_ver.h +++ b/drivers/staging/greybus/kernel_ver.h @@ -313,4 +313,19 @@ static inline bool led_sysfs_is_disabled(struct led_classdev *led_cdev) #define SPI_NOR_MODALIAS "m25p80" #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) +/** + * reinit_completion - reinitialize a completion structure + * @x: pointer to completion structure that is to be reinitialized + * + * This inline function should be used to reinitialize a completion structure + * so it can be reused. This is especially important after complete_all() is + * used. + */ +static inline void reinit_completion(struct completion *x) +{ + x->done = 0; +} +#endif + #endif /* __GREYBUS_KERNEL_VER_H */ -- 2.7.4