]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/commitdiff
greybus: kernel_ver: backport reinit_completion to pre-3.13
authorJohan Hovold <johan@hovoldconsulting.com>
Fri, 27 May 2016 15:26:38 +0000 (17:26 +0200)
committerGreg Kroah-Hartman <gregkh@google.com>
Fri, 27 May 2016 19:24:17 +0000 (12:24 -0700)
Backport upstream reinit_completion() to pre-3.13 kernels.

Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
drivers/staging/greybus/kernel_ver.h

index f5e62ed3d9f56cbe7f71731d37a7444fec842138..f6fb3bfcfe7ac0db9b197709cd4376aae4444c6d 100644 (file)
@@ -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 */