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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2018-09-20 15:11:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-04 03:00:57 +0300 |
| commit | d428e43eb684af5f3aaad1b2f67e55276ffd6bd4 (patch) | |
| tree | 8520cecba2703ae26949fece7e9cdad988153072 /drivers/tty/serial/imx.c | |
| parent | 016d4aae9d849aa871707df58bedb5fee1d1a31c (diff) | |
| download | linux-d428e43eb684af5f3aaad1b2f67e55276ffd6bd4.tar.xz | |
serial: imx: restore handshaking irq for imx1
commit 7e620984b62532783912312e334f3c48cdacbd5d upstream.
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>
Diffstat (limited to 'drivers/tty/serial/imx.c')
| -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 8deaf2ad8b34..4e827e5a52a3 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -2213,6 +2213,14 @@ static int serial_imx_probe(struct platform_device *pdev) ret); return ret; } + + ret = devm_request_irq(&pdev->dev, rtsirq, imx_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_int, 0, dev_name(&pdev->dev), sport); |