[PATCH 2/4] chardev/char-fe: Clarify qemu_chr_fe_add_watch 'condition' arg is a mask

[Philippe Mathieu-Daudé]

qemu_chr_fe_add_watch() can poll for multiple conditions.
It's @cond argument is a combination of all the condition bits.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/chardev/char-fe.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/chardev/char-fe.h b/include/chardev/char-fe.h
index 8c420fa36e..309960046a 100644
--- a/include/chardev/char-fe.h
+++ b/include/chardev/char-fe.h
@@ -179,8 +179,8 @@ typedef gboolean (*FEWatchFunc)(void *do_not_use, 
GIOCondition condition, void *
 
 /**
  * qemu_chr_fe_add_watch:
- * @cond: the condition to poll for
- * @func: the function to call when the condition happens
+ * @cond: bitwise combination of conditions to poll for
+ * @func: the function to call when the conditions are satisfied
  * @user_data: the opaque pointer to pass to @func
  *
  * If the backend is connected, create and add a #GSource that fires
-- 
2.38.1