diff options
| author | Kees Cook <keescook@chromium.org> | 2017-10-24 13:00:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-04 14:01:54 +0300 |
| commit | 026cb4329df6169eb820815d220a391d97550cc5 (patch) | |
| tree | d830c2ce8829c1e0c307f1b49857da20c3decb33 /drivers/tty | |
| parent | a8497b31fee650846fcc5a1e41f4ef22318a9925 (diff) | |
| download | linux-026cb4329df6169eb820815d220a391d97550cc5.tar.xz | |
tty/serial: atmel: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Richard Genoud <richard.genoud@gmail.com>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: linux-serial@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/atmel_serial.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 82d9c8eae04f..68d8685e5a50 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -1185,10 +1185,11 @@ chan_err: return -EINVAL; } -static void atmel_uart_timer_callback(unsigned long data) +static void atmel_uart_timer_callback(struct timer_list *t) { - struct uart_port *port = (void *)data; - struct atmel_uart_port *atmel_port = to_atmel_uart_port(port); + struct atmel_uart_port *atmel_port = from_timer(atmel_port, t, + uart_timer); + struct uart_port *port = &atmel_port->uart; if (!atomic_read(&atmel_port->tasklet_shutdown)) { tasklet_schedule(&atmel_port->tasklet_rx); @@ -1852,9 +1853,7 @@ static int atmel_startup(struct uart_port *port) atmel_uart_writel(port, ATMEL_US_CR, ATMEL_US_TXEN | ATMEL_US_RXEN); atmel_port->tx_stopped = false; - setup_timer(&atmel_port->uart_timer, - atmel_uart_timer_callback, - (unsigned long)port); + timer_setup(&atmel_port->uart_timer, atmel_uart_timer_callback, 0); if (atmel_use_pdc_rx(port)) { /* set UART timeout */ |