diff options
Diffstat (limited to 'drivers/tty/hvc/hvc_dcc.c')
| -rw-r--r-- | drivers/tty/hvc/hvc_dcc.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/tty/hvc/hvc_dcc.c b/drivers/tty/hvc/hvc_dcc.c index 3502a7b..44fbeba 100644 --- a/drivers/tty/hvc/hvc_dcc.c +++ b/drivers/tty/hvc/hvc_dcc.c @@ -86,21 +86,6 @@ static int hvc_dcc_get_chars(uint32_t vt, char *buf, int count) return i; } -static bool hvc_dcc_check(void) -{ - unsigned long time = jiffies + (HZ / 10); - - /* Write a test character to check if it is handled */ - __dcc_putchar('\n'); - - while (time_is_after_jiffies(time)) { - if (!(__dcc_getstatus() & DCC_STATUS_TX)) - return true; - } - - return false; -} - static const struct hv_ops hvc_dcc_get_put_ops = { .get_chars = hvc_dcc_get_chars, .put_chars = hvc_dcc_put_chars, @@ -108,9 +93,6 @@ static const struct hv_ops hvc_dcc_get_put_ops = { static int __init hvc_dcc_console_init(void) { - if (!hvc_dcc_check()) - return -ENODEV; - hvc_instantiate(0, 0, &hvc_dcc_get_put_ops); return 0; } @@ -118,9 +100,6 @@ console_initcall(hvc_dcc_console_init); static int __init hvc_dcc_init(void) { - if (!hvc_dcc_check()) - return -ENODEV; - hvc_alloc(0, 0, &hvc_dcc_get_put_ops, 128); return 0; } |