Take advantage of the new uart_xmit_advance() helper. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> --- drivers/tty/serial/msm_serial.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 7dd19a281579..2b2e0f74b75a 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -464,12 +464,9 @@ static void msm_complete_tx_dma(void *args) } count = dma->count - state.residue; - port->icount.tx += count; + uart_xmit_advance(port, count); dma->count = 0; - xmit->tail += count; - xmit->tail &= UART_XMIT_SIZE - 1; - /* Restore "Tx FIFO below watermark" interrupt */ msm_port->imr |= MSM_UART_IMR_TXLEV; msm_write(port, msm_port->imr, MSM_UART_IMR); @@ -866,13 +863,11 @@ static void msm_handle_tx_pio(struct uart_port *port, unsigned int tx_count) else num_chars = 1; - for (i = 0; i < num_chars; i++) { + for (i = 0; i < num_chars; i++) buf[i] = xmit->buf[xmit->tail + i]; - port->icount.tx++; - } iowrite32_rep(tf, buf, 1); - xmit->tail = (xmit->tail + num_chars) & (UART_XMIT_SIZE - 1); + uart_xmit_advance(port, num_chars); tf_pointer += num_chars; } -- 2.30.2