diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-04-26 08:50:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-14 13:51:11 +0200 |
| commit | a451debb4173bfe3b06d2ac926c4903eadc236d4 (patch) | |
| tree | bfcb89febfe9a73b9d2ca3b5ad9a1b2631cd9050 /drivers/tty/serial/8250/8250_aspeed_vuart.c | |
| parent | 8afb1d2c12163f77777f84616a8e9444d0050ebe (diff) | |
serial/aspeed-vuart: fix a couple mod_timer() calls
The "unthrottle_timeout" is HZ/10 but mod_timer() takes a the actual
jiffie where you want it to timeout, not an offset.
Fixes: 5909c0bf9c7a ("serial/aspeed-vuart: Implement quick throttle mechanism")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_aspeed_vuart.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_aspeed_vuart.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_aspeed_vuart.c b/drivers/tty/serial/8250/8250_aspeed_vuart.c index 023db3266757..435bec40dee6 100644 --- a/drivers/tty/serial/8250/8250_aspeed_vuart.c +++ b/drivers/tty/serial/8250/8250_aspeed_vuart.c @@ -226,7 +226,8 @@ static void aspeed_vuart_unthrottle_exp(struct timer_list *timer) struct uart_8250_port *up = vuart->port; if (!tty_buffer_space_avail(&up->port.state->port)) { - mod_timer(&vuart->unthrottle_timer, unthrottle_timeout); + mod_timer(&vuart->unthrottle_timer, + jiffies + unthrottle_timeout); return; } @@ -271,7 +272,7 @@ static int aspeed_vuart_handle_irq(struct uart_port *port) if (!timer_pending(&vuart->unthrottle_timer)) { vuart->port = up; mod_timer(&vuart->unthrottle_timer, - unthrottle_timeout); + jiffies + unthrottle_timeout); } } else { |