Rename stm32_usart_rx_dma_enabled to stm32_usart_rx_dma_started in order
to match with stm32_usart_tx_dma_started.
Modify argument of stm32_usart_rx_dma_started from uart_port structure to
stm32_port structure to match with stm32_usart_tx_dma_started.
Signed-off-by: Valentin Caron <valentin.caron@xxxxxxxxxxx>
---
drivers/tty/serial/stm32-usart.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index a1585aa1ceb0..3471e23bb02f 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -289,9 +289,9 @@ static int stm32_usart_init_rs485(struct uart_port *port,
return uart_get_rs485_mode(port);
}
-static bool stm32_usart_rx_dma_enabled(struct uart_port *port)
+static bool stm32_usart_rx_dma_started(struct stm32_port *stm32_port)
{
- struct stm32_port *stm32_port = to_stm32_port(port);
+ struct uart_port *port = &stm32_port->port;
const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
if (!stm32_port->rx_ch)
@@ -310,7 +310,7 @@ static bool stm32_usart_pending_rx_pio(struct uart_port *port, u32 *sr)
/* Get pending characters in RDR or FIFO */
if (*sr & USART_SR_RXNE) {
/* Get all pending characters from the RDR or the FIFO when using interrupts */
- if (!stm32_usart_rx_dma_enabled(port))
+ if (!stm32_usart_rx_dma_started(stm32_port))
return true;
/* Handle only RX data errors when using DMA */
@@ -455,7 +455,7 @@ static unsigned int stm32_usart_receive_chars(struct uart_port *port, bool force
u32 sr;
unsigned int size = 0;
- if (stm32_usart_rx_dma_enabled(port) || force_dma_flush) {
+ if (stm32_usart_rx_dma_started(stm32_port) || force_dma_flush) {
rx_dma_status = dmaengine_tx_status(stm32_port->rx_ch,
stm32_port->rx_ch->cookie,
&stm32_port->rx_dma_state);
@@ -789,8 +789,8 @@ static irqreturn_t stm32_usart_interrupt(int irq, void *ptr)
* line has been masked by HW and rx data are stacking in FIFO.
*/
if (!stm32_port->throttled) {
- if (((sr & USART_SR_RXNE) && !stm32_usart_rx_dma_enabled(port)) ||
- ((sr & USART_SR_ERR_MASK) && stm32_usart_rx_dma_enabled(port))) {
+ if (((sr & USART_SR_RXNE) && !stm32_usart_rx_dma_started(stm32_port)) ||
+ ((sr & USART_SR_ERR_MASK) && stm32_usart_rx_dma_started(stm32_port))) {
spin_lock(&port->lock);
size = stm32_usart_receive_chars(port, false);
uart_unlock_and_check_sysrq(port);
@@ -806,7 +806,7 @@ static irqreturn_t stm32_usart_interrupt(int irq, void *ptr)
}
/* Receiver timeout irq for DMA RX */
- if (stm32_usart_rx_dma_enabled(port) && !stm32_port->throttled) {
+ if (stm32_usart_rx_dma_started(stm32_port) && !stm32_port->throttled) {
spin_lock(&port->lock);
size = stm32_usart_receive_chars(port, false);
uart_unlock_and_check_sysrq(port);
@@ -906,7 +906,7 @@ static void stm32_usart_throttle(struct uart_port *port)
* Disable DMA request line if enabled, so the RX data gets queued into the FIFO.
* Hardware flow control is triggered when RX FIFO is full.
*/
- if (stm32_usart_rx_dma_enabled(port))
+ if (stm32_usart_rx_dma_started(stm32_port))
stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAR);
stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
--
2.25.1
