linux-kernel - [PATCH v3 0/4] gpio: sim, virtuser: minor usability enhancements

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Message-ID: <20250103141829.430662-1-koichiro.den@canonical.com>
Date: Fri,  3 Jan 2025 23:18:25 +0900
From: Koichiro Den <koichiro.den@...onical.com>
To: linux-gpio@...r.kernel.org
Cc: linus.walleij@...aro.org,
	brgl@...ev.pl,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 0/4] gpio: sim, virtuser: minor usability enhancements

This is just a minor usability enhancement proposal and some bug fixes for
gpio-virtuser and gpio-sim.

Koichiro Den (4):
  gpio: virtuser: fix missing lookup table cleanups
  gpio: virtuser: fix handling of multiple conn_ids in lookup table
  gpio: virtuser: lock up configfs that an instantiated device depends on
  gpio: sim: lock up configfs that an instantiated device depends on

 drivers/gpio/gpio-sim.c      | 48 ++++++++++++++++---
 drivers/gpio/gpio-virtuser.c | 91 +++++++++++++++++++++++++++---------
 2 files changed, 110 insertions(+), 29 deletions(-)

---
v2->v3:
- Incorporated feedback from Bartosz:
  * introduced gpio_virtuser_remove_lookup_table() as the counterpart to
    the existing gpio_virtuser_make_lookup_table()
- Fixed a memory leak that was spotted during the revision.

v1->v2:
- Incorporated feedback from Bartosz:
  * added more gpiod_remove_lookup_table() calls where appropriate.
  * assigned subsys at declaration.
- Added missing kfree(dev->lookup_table).
- Fixed typos in commit messages.

v2: https://lore.kernel.org/all/20250103030402.81954-1-koichiro.den@canonical.com/
v1: https://lore.kernel.org/all/20241224060819.1492472-1-koichiro.den@canonical.com/

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2.43.0