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authorKees Cook <keescook@chromium.org>2017-10-24 18:34:29 +0300
committerTakashi Iwai <tiwai@suse.de>2017-10-24 22:01:16 +0300
commitbc47ba90b01afe468cdd586b0dbe59b64862e2b7 (patch)
tree67919e97c5af07a8c1467218ea7640e51dd24ce8 /sound/drivers/serial-u16550.c
parent1a0190157521704c11f8650756388b62f3887eb3 (diff)
downloadlinux-bc47ba90b01afe468cdd586b0dbe59b64862e2b7.tar.xz
ALSA: drivers: 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. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers/serial-u16550.c')
-rw-r--r--sound/drivers/serial-u16550.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 88e66ea0306d..0a67b8b9f176 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -309,12 +309,12 @@ static irqreturn_t snd_uart16550_interrupt(int irq, void *dev_id)
}
/* When the polling mode, this function calls snd_uart16550_io_loop. */
-static void snd_uart16550_buffer_timer(unsigned long data)
+static void snd_uart16550_buffer_timer(struct timer_list *t)
{
unsigned long flags;
struct snd_uart16550 *uart;
- uart = (struct snd_uart16550 *)data;
+ uart = from_timer(uart, t, buffer_timer);
spin_lock_irqsave(&uart->open_lock, flags);
snd_uart16550_del_timer(uart);
snd_uart16550_io_loop(uart);
@@ -828,8 +828,7 @@ static int snd_uart16550_create(struct snd_card *card,
uart->prev_in = 0;
uart->rstatus = 0;
memset(uart->prev_status, 0x80, sizeof(unsigned char) * SNDRV_SERIAL_MAX_OUTS);
- setup_timer(&uart->buffer_timer, snd_uart16550_buffer_timer,
- (unsigned long)uart);
+ timer_setup(&uart->buffer_timer, snd_uart16550_buffer_timer, 0);
uart->timer_running = 0;
/* Register device */