3 files changed, 5 insertions, 3 deletions

diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index e3a5ad5ef1d6..cdc049d4350f 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -665,7 +665,7 @@ static struct uart_driver amba_reg = {
         .cons                   = AMBA_CONSOLE,
 };
 
-static int pl010_probe(struct amba_device *dev, void *id)
+static int pl010_probe(struct amba_device *dev, struct amba_id *id)
 {
         struct uart_amba_port *uap;
         void __iomem *base;
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 8b2b9700f3e4..88fdac51b6c5 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -729,7 +729,7 @@ static struct uart_driver amba_reg = {
         .cons                   = AMBA_CONSOLE,
 };
 
-static int pl011_probe(struct amba_device *dev, void *id)
+static int pl011_probe(struct amba_device *dev, struct amba_id *id)
 {
         struct uart_amba_port *uap;
         void __iomem *base;
diff --git a/drivers/serial/nwpserial.c b/drivers/serial/nwpserial.c
index 32f3eaf0d262..9e150b19d726 100644
--- a/drivers/serial/nwpserial.c
+++ b/drivers/serial/nwpserial.c
@@ -145,11 +145,13 @@ static irqreturn_t nwpserial_interrupt(int irq, void *dev_id)
                 ch = dcr_read(up->dcr_host, UART_RX);
                 if (up->port.ignore_status_mask != NWPSERIAL_STATUS_RXVALID)
                         tty_insert_flip_char(tty, ch, TTY_NORMAL);
-        } while (dcr_read(up->dcr_host, UART_RX) & UART_LSR_DR);
+        } while (dcr_read(up->dcr_host, UART_LSR) & UART_LSR_DR);
 
         tty_flip_buffer_push(tty);
         ret = IRQ_HANDLED;
 
+        /* clear interrupt */
+        dcr_write(up->dcr_host, UART_IIR, 1);
 out:
         spin_unlock(&up->port.lock);
         return ret;