summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/tty/serial/pch_uart.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index c5bc23d..2cc9b46 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -757,7 +757,8 @@ static void pch_dma_rx_complete(void *arg)
tty_flip_buffer_push(tty);
tty_kref_put(tty);
async_tx_ack(priv->desc_rx);
- pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_RX_INT);
+ pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_RX_INT |
+ PCH_UART_HAL_RX_ERR_INT);
}
static void pch_dma_tx_complete(void *arg)
@@ -812,7 +813,8 @@ static int handle_rx_to(struct eg20t_port *priv)
int rx_size;
int ret;
if (!priv->start_rx) {
- pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT);
+ pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT |
+ PCH_UART_HAL_RX_ERR_INT);
return 0;
}
buf = &priv->rxbuf;
@@ -1081,11 +1083,13 @@ static irqreturn_t pch_uart_interrupt(int irq, void *dev_id)
case PCH_UART_IID_RDR: /* Received Data Ready */
if (priv->use_dma) {
pch_uart_hal_disable_interrupt(priv,
- PCH_UART_HAL_RX_INT);
+ PCH_UART_HAL_RX_INT |
+ PCH_UART_HAL_RX_ERR_INT);
ret = dma_handle_rx(priv);
if (!ret)
pch_uart_hal_enable_interrupt(priv,
- PCH_UART_HAL_RX_INT);
+ PCH_UART_HAL_RX_INT |
+ PCH_UART_HAL_RX_ERR_INT);
} else {
ret = handle_rx(priv);
}
@@ -1211,7 +1215,8 @@ static void pch_uart_stop_rx(struct uart_port *port)
struct eg20t_port *priv;
priv = container_of(port, struct eg20t_port, port);
priv->start_rx = 0;
- pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT);
+ pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT |
+ PCH_UART_HAL_RX_ERR_INT);
}
/* Enable the modem status interrupts. */
@@ -1304,7 +1309,8 @@ static int pch_uart_startup(struct uart_port *port)
pch_request_dma(port);
priv->start_rx = 1;
- pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_RX_INT);
+ pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_RX_INT |
+ PCH_UART_HAL_RX_ERR_INT);
uart_update_timeout(port, CS8, default_baud);
return 0;
OpenPOWER on IntegriCloud