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authorUwe Kleine-König <[email protected]>2018-09-20 14:11:17 +0200
committerGreg Kroah-Hartman <[email protected]>2018-09-20 14:51:31 +0200
commit7e620984b62532783912312e334f3c48cdacbd5d (patch)
tree2f2386797037cdd76bd7cd4019df72fc058798a7
parente97267cb4d1ee01ca0929638ec0fcbb0904f903d (diff)
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 <[email protected]> Signed-off-by: Uwe Kleine-König <[email protected]> Reviewed-by: Leonard Crestez <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/tty/serial/imx.c8
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);