diff options
Diffstat (limited to 'drivers/tty/serial/sprd_serial.c')
-rw-r--r-- | drivers/tty/serial/sprd_serial.c | 6 |
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; } |