diff options
Diffstat (limited to 'drivers/tty/hvc')
| -rw-r--r-- | drivers/tty/hvc/hvc_opal.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c index 810fd42904c3..f631f8bee308 100644 --- a/drivers/tty/hvc/hvc_opal.c +++ b/drivers/tty/hvc/hvc_opal.c @@ -313,14 +313,8 @@ static int udbg_opal_getc(void) int ch; for (;;) { ch = udbg_opal_getc_poll(); - if (ch == -1) { - /* This shouldn't be needed...but... */ - volatile unsigned long delay; - for (delay=0; delay < 2000000; delay++) - ; - } else { + if (ch != -1) return ch; - } } } |