txbuffer[1] |= (more << IFX_SPI_MORE_BIT) & IFX_SPI_MORE_MASK;
}
-/**
- * ifx_spi_wakeup_serial - SPI space made
- * @port_data: our SPI device
- *
- * We have emptied the FIFO enough that we want to get more data
- * queued into it. Poke the line discipline via tty_wakeup so that
- * it will feed us more bits
- */
-static void ifx_spi_wakeup_serial(struct ifx_spi_device *ifx_dev)
-{
- struct tty_struct *tty;
-
- tty = tty_port_tty_get(&ifx_dev->tty_port);
- if (!tty)
- return;
- tty_wakeup(tty);
- tty_kref_put(tty);
-}
-
/**
* ifx_spi_prepare_tx_buffer - prepare transmit frame
* @ifx_dev: our SPI device
tx_count += temp_count;
if (temp_count == queue_length)
/* poke port to get more data */
- ifx_spi_wakeup_serial(ifx_dev);
+ tty_port_tty_wakeup(&ifx_dev->tty_port);
else /* more data in port, use next SPI message */
ifx_dev->spi_more = 1;
}
static void ifx_spi_complete(void *ctx)
{
struct ifx_spi_device *ifx_dev = ctx;
- struct tty_struct *tty;
- struct tty_ldisc *ldisc = NULL;
int length;
int actual_length;
unsigned char more;
*/
ifx_spi_power_state_clear(ifx_dev,
IFX_SPI_POWER_DATA_PENDING);
- tty = tty_port_tty_get(&ifx_dev->tty_port);
- if (tty) {
- ldisc = tty_ldisc_ref(tty);
- if (ldisc) {
- ldisc->ops->write_wakeup(tty);
- tty_ldisc_deref(ldisc);
- }
- tty_kref_put(tty);
- }
+ tty_port_tty_wakeup(&ifx_dev->tty_port);
}
}
}