Function s3c24xx_serial_start_tx_pio() enables interrupts if needed, so we don't have to (or even we shouldn't) enable them before.
Signed-off-by: Robert Baldyga <[email protected]> --- drivers/tty/serial/samsung.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 024e5ec..a07fe4f 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -358,15 +358,8 @@ void s3c24xx_serial_start_tx(struct uart_port *port) s3c24xx_serial_rx_disable(port); tx_enabled(port) = 1; - if (!ourport->dma || !ourport->dma->tx_chan) { - if (s3c24xx_serial_has_interrupt_mask(port)) - __clear_bit(S3C64XX_UINTM_TXD, - portaddrl(port, S3C64XX_UINTM)); - else - enable_irq(ourport->tx_irq); - + if (!ourport->dma || !ourport->dma->tx_chan) s3c24xx_serial_start_tx_pio(ourport); - } } if (ourport->dma && ourport->dma->tx_chan) { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
