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path: root/drivers/tty/serial/sprd_serial.c
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Diffstat (limited to 'drivers/tty/serial/sprd_serial.c')
-rw-r--r--drivers/tty/serial/sprd_serial.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index f49b7d6fbc88..538d7c588cf0 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -671,6 +671,9 @@ static irqreturn_t sprd_handle_irq(int irq, void *dev_id)
if (ims & SPRD_IMSR_TIMEOUT)
serial_out(port, SPRD_ICLR, SPRD_ICLR_TIMEOUT);
+ if (ims & SPRD_IMSR_BREAK_DETECT)
+ serial_out(port, SPRD_ICLR, SPRD_IMSR_BREAK_DETECT);
+
if (ims & (SPRD_IMSR_RX_FIFO_FULL | SPRD_IMSR_BREAK_DETECT |
SPRD_IMSR_TIMEOUT))
sprd_rx(port);
@@ -1083,14 +1086,13 @@ static int sprd_remove(struct platform_device *dev)
if (sup) {
uart_remove_one_port(&sprd_uart_driver, &sup->port);
sprd_port[sup->port.line] = NULL;
+ sprd_rx_free_buf(sup);
sprd_ports_num--;
}
if (!sprd_ports_num)
uart_unregister_driver(&sprd_uart_driver);
- sprd_rx_free_buf(sup);
-
return 0;
}