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| author | Maarten Brock <m.brock@vanmierlo.com> | 2016-02-16 18:59:04 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-07 16:11:14 -0800 |
| commit | 106020ccee79c7fcf3875c47000525d957c9bcf1 (patch) | |
| tree | a8864fddaa75d807c64494a8bf222f3e2060d3c2 /drivers/tty | |
| parent | 19606eaf0b7b791fd5ecb61017ce0b367cce74a0 (diff) | |
| download | lwn-106020ccee79c7fcf3875c47000525d957c9bcf1.tar.gz lwn-106020ccee79c7fcf3875c47000525d957c9bcf1.zip | |
serial-uartlite: Configure for rising edge irq trigger.
This device generates a short rising pulse on the interrupt request line.
Signed-off-by: Maarten Brock <m.brock@vanmierlo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/uartlite.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index 9ffbeef913e1..c9fdfc8bf47f 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -262,7 +262,8 @@ static int ulite_startup(struct uart_port *port) { int ret; - ret = request_irq(port->irq, ulite_isr, IRQF_SHARED, "uartlite", port); + ret = request_irq(port->irq, ulite_isr, IRQF_SHARED | IRQF_TRIGGER_RISING, + "uartlite", port); if (ret) return ret; |