diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2018-09-20 15:11:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-20 15:51:31 +0300 |
| commit | 7e620984b62532783912312e334f3c48cdacbd5d (patch) | |
| tree | 2f2386797037cdd76bd7cd4019df72fc058798a7 | |
| parent | e97267cb4d1ee01ca0929638ec0fcbb0904f903d (diff) | |
| download | linux-7e620984b62532783912312e334f3c48cdacbd5d.tar.xz | |
serial: imx: restore handshaking irq for imx1
Back in 2015 when irda was dropped from the driver imx1 was broken. This
change reintroduces the support for the third interrupt of the UART.
Fixes: afe9cbb1a6ad ("serial: imx: drop support for IRDA")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/imx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 239c0fa2e981..0f67197a3783 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -2351,6 +2351,14 @@ static int imx_uart_probe(struct platform_device *pdev) ret); return ret; } + + ret = devm_request_irq(&pdev->dev, rtsirq, imx_uart_rtsint, 0, + dev_name(&pdev->dev), sport); + if (ret) { + dev_err(&pdev->dev, "failed to request rts irq: %d\n", + ret); + return ret; + } } else { ret = devm_request_irq(&pdev->dev, rxirq, imx_uart_int, 0, dev_name(&pdev->dev), sport); |