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Date: Wed, 2 Nov 2022 16:18:42 +0200 From: Ramona Bolboaca <ramona.bolboaca@...log.com> To: <jic23@...nel.org>, <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org> CC: Ramona Bolboaca <ramona.bolboaca@...log.com> Subject: [PATCH 7/8] staging: iio: accel: adis16240: Fix deadlock in probe 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@...log.com> --- drivers/staging/iio/accel/adis16240.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/accel/adis16240.c b/drivers/staging/iio/accel/adis16240.c index bca857eef92e..337492785f04 100644 --- a/drivers/staging/iio/accel/adis16240.c +++ b/drivers/staging/iio/accel/adis16240.c @@ -414,7 +414,7 @@ static int adis16240_probe(struct spi_device *spi) return ret; /* Get the device into a sane initial state */ - ret = adis_initial_startup(st); + ret = __adis_initial_startup(st); if (ret) return ret; -- 2.25.1
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