The RX path in the interrupt handler released a lock unnecessarily. Signed-off-by: Soren Brinkmann <soren.brinkmann@xxxxxxxxxx> Reviewed-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> --- drivers/tty/serial/xilinx_uartps.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 6ffd3bbe3e18..ab3995d00973 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -265,9 +265,7 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id) uart_insert_char(port, isrstatus, CDNS_UART_IXR_OVERRUN, data, status); } - spin_unlock(&port->lock); tty_flip_buffer_push(&port->state->port); - spin_lock(&port->lock); } /* Dispatch an appropriate handler */ -- 2.6.3.3.g9bb996a -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
