From: Joshua Crofts via B4 Relay <devnull+joshua.crofts1.gmail.com@kernel.org>
To: "Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>
Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
Joshua Crofts <joshua.crofts1@gmail.com>
Subject: [PATCH v4 8/8] iio: light: opt3001: add comment to mutex
Date: Mon, 25 May 2026 10:20:22 +0200 [thread overview]
Message-ID: <20260525-opt3001-cleanup-v4-8-65b36a174f78@gmail.com> (raw)
In-Reply-To: <20260525-opt3001-cleanup-v4-0-65b36a174f78@gmail.com>
From: Joshua Crofts <joshua.crofts1@gmail.com>
Add comment to mutex per checkpatch.pl report. While we're at it, add
a comment to bool ok_to_ignore_lock.
No functional change.
Signed-off-by: Joshua Crofts <joshua.crofts1@gmail.com>
---
drivers/iio/light/opt3001.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index e35b5cf665e2651e8b6a576aa34fed5082f4ed19..8d89d539b19b862ad7a33cfabd922ddf8b826b2c 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -103,7 +103,13 @@ struct opt3001_chip_info {
struct opt3001 {
struct i2c_client *client;
+ /*
+ * Ensure data capture and read-modify-write sequences are
+ * not interrupted.
+ */
struct mutex lock;
+
+ /* Allows for IRQs to bypass locking mechanism */
bool ok_to_ignore_lock;
bool result_ready;
wait_queue_head_t result_ready_queue;
--
2.47.3
next prev parent reply other threads:[~2026-05-25 8:20 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-25 8:20 [PATCH v4 0/8] iio: light: opt3001: driver cleanup Joshua Crofts via B4 Relay
2026-05-25 8:20 ` [PATCH v4 1/8] iio: light: opt3001: move device registration to end of probe() Joshua Crofts via B4 Relay
2026-05-25 9:06 ` Joshua Crofts
2026-05-27 18:19 ` Jonathan Cameron
2026-05-25 8:20 ` [PATCH v4 2/8] iio: light: opt3001: use local struct device and i2c_client variables Joshua Crofts via B4 Relay
2026-06-02 10:43 ` Andy Shevchenko
2026-05-25 8:20 ` [PATCH v4 3/8] iio: light: opt3001: ensure correct parenthesis alignment Joshua Crofts via B4 Relay
2026-05-27 18:30 ` Jonathan Cameron
2026-05-28 7:10 ` Joshua Crofts
2026-05-25 8:20 ` [PATCH v4 4/8] iio: light: opt3001: localize for loop iterator Joshua Crofts via B4 Relay
2026-05-25 22:52 ` Maxwell Doose
2026-05-25 8:20 ` [PATCH v4 5/8] iio: light: opt3001: prefer dev_err_probe() Joshua Crofts via B4 Relay
2026-05-25 20:48 ` Maxwell Doose
2026-05-25 8:20 ` [PATCH v4 6/8] iio: light: opt3001: move driver to guard(mutex)() use Joshua Crofts via B4 Relay
2026-05-25 8:20 ` [PATCH v4 7/8] iio: light: opt3001: switch driver to managed resources Joshua Crofts via B4 Relay
2026-05-27 18:24 ` Jonathan Cameron
2026-05-25 8:20 ` Joshua Crofts via B4 Relay [this message]
2026-05-25 10:38 ` [PATCH v4 0/8] iio: light: opt3001: driver cleanup Joshua Crofts
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