Messages in this thread Patch in this message | | | From | Ramona Bolboaca <> | Subject | [PATCH v2 2/8] iio: accel: adis16209: Fix deadlock in probe | Date | Thu, 3 Nov 2022 10:08:41 +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: b600bd7eb3335 ("iio: adis: do not disabe IRQs in 'adis_init()'") Signed-off-by: Ramona Bolboaca <ramona.bolboaca@analog.com> --- changes in v2: - changed commit in 'Fixes' tag to the correct commit - added commas and brackets for functions in commit message drivers/iio/accel/adis16209.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/accel/adis16209.c b/drivers/iio/accel/adis16209.c index 5a9c6e2296f1..0035e4f4db63 100644 --- a/drivers/iio/accel/adis16209.c +++ b/drivers/iio/accel/adis16209.c @@ -291,7 +291,7 @@ static int adis16209_probe(struct spi_device *spi) if (ret) return ret; - ret = adis_initial_startup(st); + ret = __adis_initial_startup(st); if (ret) return ret; -- 2.25.1
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