diff options
| author | Kees Cook <keescook@chromium.org> | 2017-10-16 16:28:45 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-20 14:06:46 +0200 |
| commit | f7f730968264c142cf4de298f3d2ca89ede07aa9 (patch) | |
| tree | 5f170d019572079a18072373581d8e0250776964 /drivers | |
| parent | 75d1760f4cd1b2dc9f41b4218bc78b5678a0f184 (diff) | |
tty: amba-pl011: 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: Russell King <linux@armlinux.org.uk>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: linux-serial@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/amba-pl011.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 111e6a950779..dab36369f71e 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1078,9 +1078,9 @@ static inline void pl011_dma_rx_stop(struct uart_amba_port *uap) * Every polling, It checks the residue in the dma buffer and transfer * data to the tty. Also, last_residue is updated for the next polling. */ -static void pl011_dma_rx_poll(unsigned long args) +static void pl011_dma_rx_poll(struct timer_list *t) { - struct uart_amba_port *uap = (struct uart_amba_port *)args; + struct uart_amba_port *uap = from_timer(uap, t, dmarx.timer); struct tty_port *port = &uap->port.state->port; struct pl011_dmarx_data *dmarx = &uap->dmarx; struct dma_chan *rxchan = uap->dmarx.chan; @@ -1192,9 +1192,7 @@ skip_rx: dev_dbg(uap->port.dev, "could not trigger initial " "RX DMA job, fall back to interrupt mode\n"); if (uap->dmarx.poll_rate) { - init_timer(&(uap->dmarx.timer)); - uap->dmarx.timer.function = pl011_dma_rx_poll; - uap->dmarx.timer.data = (unsigned long)uap; + timer_setup(&uap->dmarx.timer, pl011_dma_rx_poll, 0); mod_timer(&uap->dmarx.timer, jiffies + msecs_to_jiffies(uap->dmarx.poll_rate)); |