Make mpu6050 usable on platforms which provide only any-edge interrupts. One example of this kind of platform is AT91SAM9G45 Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> Acked-by: Jean-Baptiste Maneyrol <jmaneyrol@xxxxxxxxxxxxxx> --- v3: reword commit message v2: just remove the dev_warn() message Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> --- drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 2 +- drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | 5 +---- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 2261c6c4ac65..4cfdd19ee4fc 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -1118,7 +1118,7 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name, irq_type = irqd_get_trigger_type(desc); if (!irq_type) irq_type = IRQF_TRIGGER_RISING; - if (irq_type == IRQF_TRIGGER_RISING) + if (irq_type & IRQF_TRIGGER_RISING) // rising or both-edge st->irq_mask = INV_MPU6050_ACTIVE_HIGH; else if (irq_type == IRQF_TRIGGER_FALLING) st->irq_mask = INV_MPU6050_ACTIVE_LOW; diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index 72d8c5790076..a8a833f8b99b 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -180,11 +180,8 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) "failed to ack interrupt\n"); goto flush_fifo; } - if (!(int_status & INV_MPU6050_BIT_RAW_DATA_RDY_INT)) { - dev_warn(regmap_get_device(st->map), - "spurious interrupt with status 0x%x\n", int_status); + if (!(int_status & INV_MPU6050_BIT_RAW_DATA_RDY_INT)) goto end_session; - } if (!(st->chip_config.accl_fifo_enable | st->chip_config.gyro_fifo_enable)) -- 2.20.1