From: Antoniu Miclaus <antoniu.miclaus@analog.com>
To: "Linus Walleij" <linusw@kernel.org>,
"Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Antoniu Miclaus <antoniu.miclaus@analog.com>
Subject: [PATCH v4 0/2] iio: gyro: mpu3050: fix pm_runtime error handling
Date: Mon, 16 Feb 2026 11:57:54 +0200 [thread overview]
Message-ID: <cover.1771233915.git.antoniu.miclaus@analog.com> (raw)
Fix pm_runtime error handling across the mpu3050 driver. The existing
code uses pm_runtime_get_sync() without checking return values, allowing
operations to proceed even when the device fails to resume.
Replace pm_runtime_get_sync() with pm_runtime_resume_and_get() and
propagate errors appropriately. Unlike pm_runtime_get_sync(), the usage
count is not incremented on error.
Changes in v4:
- Reword commit messages to correctly attribute the unchecked return
value to the caller rather than pm_runtime_get_sync() itself
- Simplify preenable by collapsing the trailing return statements
Antoniu Miclaus (2):
iio: gyro: mpu3050-i2c: fix pm_runtime error handling
iio: gyro: mpu3050-core: fix pm_runtime error handling
drivers/iio/gyro/mpu3050-core.c | 18 +++++++++++++-----
drivers/iio/gyro/mpu3050-i2c.c | 3 +--
2 files changed, 14 insertions(+), 7 deletions(-)
--
2.43.0
next reply other threads:[~2026-02-16 9:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-16 9:57 Antoniu Miclaus [this message]
2026-02-16 9:57 ` [PATCH v4 1/2] iio: gyro: mpu3050-i2c: fix pm_runtime error handling Antoniu Miclaus
2026-02-16 9:57 ` [PATCH v4 2/2] iio: gyro: mpu3050-core: " Antoniu Miclaus
2026-02-20 10:59 ` [PATCH v4 0/2] iio: gyro: mpu3050: " Jonathan Cameron
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