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Commit c164b008 authored by Liu Xiang's avatar Liu Xiang Committed by Greg Kroah-Hartman
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serial: max310x: Set IRQF_TRIGGER_FALLING flag when dev.of_node is not NULL 



When dev.of_node is not NULL, we also need to set IRQF_TRIGGER_FALLING
flag, otherwise it may cause uncertain interrupts.

Signed-off-by: default avatarLiu Xiang <liu.xiang6@zte.com.cn>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0d2665b6

drivers/tty/serial/max310x.c

+1 −1
Original line number Diff line number Diff line
@@ -1329,9 +1329,9 @@ static int max310x_spi_probe(struct spi_device *spi) 
		const struct spi_device_id *id_entry = spi_get_device_id(spi);



		devtype = (struct max310x_devtype *)id_entry->driver_data;

		flags = IRQF_TRIGGER_FALLING;

	}



	flags = IRQF_TRIGGER_FALLING;

	regcfg.max_register = devtype->nr * 0x20 - 1;

	regmap = devm_regmap_init_spi(spi, &regcfg);