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Date: Thu, 3 Nov 2022 10:08:45 +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 v2 6/8] staging: iio: accel: adis16203: 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: b600bd7eb3335 ("iio: adis: do not disabe IRQs in 'adis_init()'") Signed-off-by: Ramona Bolboaca <ramona.bolboaca@...log.com> --- changes in v2: - changed commit in 'Fixes' tag to the correct commit - added commas and brackets for functions in commit message drivers/staging/iio/accel/adis16203.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/accel/adis16203.c b/drivers/staging/iio/accel/adis16203.c index 62d5397ff1f9..c0e4c9266b5f 100644 --- a/drivers/staging/iio/accel/adis16203.c +++ b/drivers/staging/iio/accel/adis16203.c @@ -285,7 +285,7 @@ static int adis16203_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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