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From: Eddie James <eajames@linux.ibm.com>
To: linux-iio@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, lars@metafoo.de, jic23@kernel.org,
	joel@jms.id.au, Eddie James <eajames@linux.ibm.com>
Subject: [PATCH v3 0/2] iio: pressure: dps310: Reset chip if MEAS_CFG is corrupt
Date: Tue, 24 May 2022 15:17:27 -0500	[thread overview]
Message-ID: <20220524201729.39503-1-eajames@linux.ibm.com> (raw)

Corruption of the MEAS_CFG register has been observed soon after
system boot. In order to recover this scenario, check MEAS_CFG if
measurement isn't ready, and if it's incorrect, reset the DPS310
and execute the startup procedure. Include a patch to move the
startup procedure into a function.

Changes since v2:
 - Add some comments
 - Fix the clunky control flow

Changes since v1:
 - Separate into two patches
 - Rename 'dps310_verify_meas_cfg' to 'dps310_check_reset_meas_cfg'

Eddie James (2):
  iio: pressure: dps310: Refactor startup procedure
  iio: pressure: dps310: Reset chip if MEAS_CFG is corrupt

 drivers/iio/pressure/dps310.c | 280 +++++++++++++++++++++-------------
 1 file changed, 176 insertions(+), 104 deletions(-)

-- 
2.27.0


             reply	other threads:[~2022-05-24 20:18 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-24 20:17 Eddie James [this message]
2022-05-24 20:17 ` [PATCH v3 1/2] iio: pressure: dps310: Refactor startup procedure Eddie James
2022-05-25  1:00   ` Joel Stanley
2022-05-25 16:34   ` Andy Shevchenko
2022-05-24 20:17 ` [PATCH v3 2/2] iio: pressure: dps310: Reset chip if MEAS_CFG is corrupt Eddie James
2022-05-25  0:59   ` Joel Stanley

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