diff options
| author | Liu Xiang <liuxiang_1999@126.com> | 2016-09-07 22:05:01 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-15 12:35:49 +0200 |
| commit | c164b008b62720fda072b55c378d32da3260f271 (patch) | |
| tree | 44e3427c2e50ea78744b8b776521c21918f3eb46 /drivers/tty/serial/max310x.c | |
| parent | 0d2665b6bcfd6b7df828582a0b8a12d29691b66d (diff) | |
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: Liu Xiang <liu.xiang6@zte.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/max310x.c')
| -rw-r--r-- | drivers/tty/serial/max310x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 9360801df3c4..8a3e92638e10 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -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, ®cfg); |