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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2023-01-23 21:02:06 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-02-01 09:13:35 +0100
commit4bbdced5db096bded4e2d10259e9a5e0070a4cb3 (patch)
tree1eda98d7291924f91a34d8954742ed6d737c6aad
parent11bfd6fcebfa25a77e601e68f5d4ba897e7b3047 (diff)
downloadlwn-4bbdced5db096bded4e2d10259e9a5e0070a4cb3.tar.gz
lwn-4bbdced5db096bded4e2d10259e9a5e0070a4cb3.zip
rtc: rx8010: use IRQ flags obtained from fwnode
Allow the IRQ type to be passed from the device tree if available as there may be components changing the trigger type of the interrupt between the RTC and the IRQ controller. Link: https://lore.kernel.org/r/20230123200217.1236011-1-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r--drivers/rtc/rtc-rx8010.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-rx8010.c b/drivers/rtc/rtc-rx8010.c
index d09056570739..b9c8dad26208 100644
--- a/drivers/rtc/rtc-rx8010.c
+++ b/drivers/rtc/rtc-rx8010.c
@@ -394,10 +394,14 @@ static int rx8010_probe(struct i2c_client *client)
return PTR_ERR(rx8010->rtc);
if (client->irq > 0) {
- dev_info(dev, "IRQ %d supplied\n", client->irq);
+ unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+ if (dev_fwnode(&client->dev))
+ irqflags = 0;
+
err = devm_request_threaded_irq(dev, client->irq, NULL,
rx8010_irq_1_handler,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ irqflags | IRQF_ONESHOT,
"rx8010", client);
if (err) {
dev_err(dev, "unable to request IRQ\n");