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Diffstat (limited to 'drivers/tty/serial/8250.c')
-rw-r--r--drivers/tty/serial/8250.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c
index b3b881bc471..6611535f444 100644
--- a/drivers/tty/serial/8250.c
+++ b/drivers/tty/serial/8250.c
@@ -1629,7 +1629,7 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id)
1629 up->port.iotype == UPIO_DWAPB32) && 1629 up->port.iotype == UPIO_DWAPB32) &&
1630 (iir & UART_IIR_BUSY) == UART_IIR_BUSY) { 1630 (iir & UART_IIR_BUSY) == UART_IIR_BUSY) {
1631 /* The DesignWare APB UART has an Busy Detect (0x07) 1631 /* The DesignWare APB UART has an Busy Detect (0x07)
1632 * interrupt meaning an LCR write attempt occured while the 1632 * interrupt meaning an LCR write attempt occurred while the
1633 * UART was busy. The interrupt must be cleared by reading 1633 * UART was busy. The interrupt must be cleared by reading
1634 * the UART status register (USR) and the LCR re-written. */ 1634 * the UART status register (USR) and the LCR re-written. */
1635 unsigned int status; 1635 unsigned int status;