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ALSA: serial-u16550: Use setup_timer() and mod_timer()

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No functional change, refactoring with the standard helpers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-01-19 11:29:09 +01:00
parent f5d5f75fe1
commit d80d05fcca
1 changed files with 3 additions and 5 deletions
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8
sound/drivers/serial-u16550.c
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@ -174,9 +174,8 @@ static inline void snd_uart16550_add_timer(struct snd_uart16550 *uart)
{ {
if (!uart->timer_running) { if (!uart->timer_running) {
/* timer 38600bps * 10bit * 16byte */ /* timer 38600bps * 10bit * 16byte */
uart->buffer_timer.expires = jiffies + (HZ+255)/256; mod_timer(&uart->buffer_timer, jiffies + (HZ + 255) / 256);
uart->timer_running = 1; uart->timer_running = 1;
add_timer(&uart->buffer_timer);
} }
} }
@ -830,9 +829,8 @@ static int snd_uart16550_create(struct snd_card *card,
uart->prev_in = 0; uart->prev_in = 0;
uart->rstatus = 0; uart->rstatus = 0;
memset(uart->prev_status, 0x80, sizeof(unsigned char) * SNDRV_SERIAL_MAX_OUTS); memset(uart->prev_status, 0x80, sizeof(unsigned char) * SNDRV_SERIAL_MAX_OUTS);
init_timer(&uart->buffer_timer); setup_timer(&uart->buffer_timer, snd_uart16550_buffer_timer,
uart->buffer_timer.function = snd_uart16550_buffer_timer; (unsigned long)uart);
uart->buffer_timer.data = (unsigned long)uart;
uart->timer_running = 0; uart->timer_running = 0;
/* Register device */ /* Register device */