diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/rc/gpio-ir-tx.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/media/rc/gpio-ir-tx.c b/drivers/media/rc/gpio-ir-tx.c index 0b83408..cd476ca 100644 --- a/drivers/media/rc/gpio-ir-tx.c +++ b/drivers/media/rc/gpio-ir-tx.c @@ -98,15 +98,17 @@ static int gpio_ir_tx(struct rc_dev *dev, unsigned int *txbuf, // pulse ktime_t last = ktime_add_us(edge, txbuf[i]); - while (ktime_get() < last) { + while (ktime_before(ktime_get(), last)) { gpiod_set_value(gpio_ir->gpio, 1); - edge += pulse; - delta = edge - ktime_get(); + edge = ktime_add_ns(edge, pulse); + delta = ktime_to_ns(ktime_sub(edge, + ktime_get())); if (delta > 0) ndelay(delta); gpiod_set_value(gpio_ir->gpio, 0); - edge += space; - delta = edge - ktime_get(); + edge = ktime_add_ns(edge, space); + delta = ktime_to_ns(ktime_sub(edge, + ktime_get())); if (delta > 0) ndelay(delta); } |
