From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/iio/imu/adis_trigger.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/kernel/drivers/iio/imu/adis_trigger.c b/kernel/drivers/iio/imu/adis_trigger.c
index 64e0ba5..80adfa5 100644
--- a/kernel/drivers/iio/imu/adis_trigger.c
+++ b/kernel/drivers/iio/imu/adis_trigger.c
@@ -15,8 +15,7 @@
#include <linux/iio/trigger.h>
#include <linux/iio/imu/adis.h>
-static int adis_data_rdy_trigger_set_state(struct iio_trigger *trig,
- bool state)
+static int adis_data_rdy_trigger_set_state(struct iio_trigger *trig, bool state)
{
struct adis *adis = iio_trigger_get_drvdata(trig);
@@ -36,18 +35,23 @@
static int adis_validate_irq_flag(struct adis *adis)
{
+ unsigned long direction = adis->irq_flag & IRQF_TRIGGER_MASK;
+
+ /* We cannot mask the interrupt so ensure it's not enabled at request */
+ if (adis->data->unmasked_drdy)
+ adis->irq_flag |= IRQF_NO_AUTOEN;
/*
* Typically this devices have data ready either on the rising edge or
* on the falling edge of the data ready pin. This checks enforces that
* one of those is set in the drivers... It defaults to
- * IRQF_TRIGGER_RISING for backward compatibility wiht devices that
+ * IRQF_TRIGGER_RISING for backward compatibility with devices that
* don't support changing the pin polarity.
*/
- if (!adis->irq_flag) {
- adis->irq_flag = IRQF_TRIGGER_RISING;
+ if (direction == IRQF_TRIGGER_NONE) {
+ adis->irq_flag |= IRQF_TRIGGER_RISING;
return 0;
- } else if (adis->irq_flag != IRQF_TRIGGER_RISING &&
- adis->irq_flag != IRQF_TRIGGER_FALLING) {
+ } else if (direction != IRQF_TRIGGER_RISING &&
+ direction != IRQF_TRIGGER_FALLING) {
dev_err(&adis->spi->dev, "Invalid IRQ mask: %08lx\n",
adis->irq_flag);
return -EINVAL;
@@ -88,5 +92,5 @@
return devm_iio_trigger_register(&adis->spi->dev, adis->trig);
}
-EXPORT_SYMBOL_GPL(devm_adis_probe_trigger);
+EXPORT_SYMBOL_NS_GPL(devm_adis_probe_trigger, IIO_ADISLIB);
--
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