Give a better descriptions of what WAKEUP_CHARS represents. Signed-off-by: Valentin Vidic <valentin.vi...@carnet.hr> --- drivers/tty/n_tty.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 3ad460219fd6..1dfbd45746da 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -50,8 +50,10 @@ #include <linux/ratelimit.h> #include <linux/vmalloc.h> - -/* number of characters left in xmit buffer before select has we have room */ +/* + * Until this number of characters is queued in the xmit buffer, select will + * return "we have room for writes". + */ #define WAKEUP_CHARS 256 /* -- 2.20.1