Messages in this thread Patch in this message | | | From | Ramona Bolboaca <> | Subject | [PATCH 4/8] iio: gyro: adis16260: Fix deadlock in probe | Date | Wed, 2 Nov 2022 16:18:39 +0200 |
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Use __adis_initial_startup instead of adis_initial_startup to avoid deadlock. When using adis_initial_startup mutex_lock is called twice, without releasing it (once inside adis_initial_startup and once inside adis_enable_irq).
Fixes: 100bfa38c8cb ("iio: imu: adis[16480]: group RW into a single lock in adis_enable_irq()") Signed-off-by: Ramona Bolboaca <ramona.bolboaca@analog.com> --- drivers/iio/gyro/adis16260.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/gyro/adis16260.c b/drivers/iio/gyro/adis16260.c index eaf57bd339ed..112d635b7dfd 100644 --- a/drivers/iio/gyro/adis16260.c +++ b/drivers/iio/gyro/adis16260.c @@ -395,7 +395,7 @@ static int adis16260_probe(struct spi_device *spi) return ret; /* Get the device into a sane initial state */ - ret = adis_initial_startup(&adis16260->adis); + ret = __adis_initial_startup(&adis16260->adis); if (ret) return ret; -- 2.25.1
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