diff options
Diffstat (limited to 'drivers/tty/n_tty.c')
| -rw-r--r-- | drivers/tty/n_tty.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 5dc9686697cf..9cdb0fa3c4bf 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 /* |