serial: stm32: Use uart_xmit_advance()
Take advantage of the new uart_xmit_advance() helper. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20221019091151.6692-35-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
b92df54ccf
commit
29d8c07b49
@ -596,8 +596,7 @@ static void stm32_usart_transmit_chars_pio(struct uart_port *port)
|
||||
if (!(readl_relaxed(port->membase + ofs->isr) & USART_SR_TXE))
|
||||
break;
|
||||
writel_relaxed(xmit->buf[xmit->tail], port->membase + ofs->tdr);
|
||||
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
|
||||
port->icount.tx++;
|
||||
uart_xmit_advance(port, 1);
|
||||
}
|
||||
|
||||
/* rely on TXE irq (mask or unmask) for sending remaining data */
|
||||
@ -673,8 +672,8 @@ static void stm32_usart_transmit_chars_dma(struct uart_port *port)
|
||||
|
||||
stm32_usart_set_bits(port, ofs->cr3, USART_CR3_DMAT);
|
||||
|
||||
xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
|
||||
port->icount.tx += count;
|
||||
uart_xmit_advance(port, count);
|
||||
|
||||
return;
|
||||
|
||||
fallback_err:
|
||||
|
Loading…
Reference in New Issue
Block a user