From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: linux-pwm@vger.kernel.org, "Jonathan Corbet" <corbet@lwn.net>,
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Subject: Re: [PATCH v6 000/164] pwm: Improve lifetime tracking for pwm_chips
Date: Thu, 15 Feb 2024 12:46:48 +0100 [thread overview]
Message-ID: <frrn4vofjuskb67rxrgnwqrsqioonglp7nidoueumgw2hemhxq@6hrsnivgobuw> (raw)
In-Reply-To: <cover.1707900770.git.u.kleine-koenig@pengutronix.de>
[-- Attachment #1: Type: text/plain, Size: 2539 bytes --]
Hello,
On Wed, Feb 14, 2024 at 10:30:47AM +0100, Uwe Kleine-König wrote:
> this is v6 of the series introducing better lifetime tracking for
> pwmchips that addresses (for now theoretic) lifetime issues of pwm
> chips. Addressing these is a necessary precondition to introduce chardev
> support for PWMs.
>
> Locking got more complicated due to non-sleeping chips, so I dropped
> the character device patch because it got still more incomplete now.
> Also I'm not yet entirely sure about patches #162 and #163 and I expect
> them to change before they can go in. My plan for the next merge window
> is to get the patches in up to #160. After that the addition of chardev
> support (including correct locking) can continue without having to touch
> the lowlevel driver. So the idea of this series is to get the driver
> adaptions out of the way as this requires some cross-tree coordination.
>
> The patches that touch files outside of drivers/pwm include:
>
> - gpio: mvebu: Make use of devm_pwmchip_alloc() function
> It already has an Ack by Linus Walleij.
>
> - drm/bridge: ti-sn65dsi86: Make use of pwmchip_parent() accessor
> - drm/bridge: ti-sn65dsi86: Make use of devm_pwmchip_alloc() function
> The 2nd already has an Ack by Douglas Anderson which I tend to assume
> good enough to merge this via my pwm tree, too. An Ack for the first
> patch would be nice.
>
> - leds: qcom-lpg: Make use of devm_pwmchip_alloc() function
> Already has an Ack by Lee Jones.
>
> - staging: greybus: pwm: Change prototype of helpers to prepare further changes
> - staging: greybus: pwm: Make use of pwmchip_parent() accessor
> - staging: greybus: pwm: Rely on pwm framework to pass a valid hwpwm
> - staging: greybus: pwm: Drop unused gb_connection_set_data()
> - staging: greybus: pwm: Rework how the number of PWM lines is determined
> - staging: greybus: pwm: Make use of devm_pwmchip_alloc() function
> The greybus patches already got an Ack by Greg Kroah-Hartman in an
> earlier series, but I dropped it as the patches changed considerably.
After getting the needed acks, I pushed out this series in
https://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux.git pwm/for-next
up to patch #161.
(But don't let you stop looking at the changes, reviews are still
welcome.)
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | https://www.pengutronix.de/ |
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next prev parent reply other threads:[~2024-02-15 11:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-14 9:30 [PATCH v6 000/164] pwm: Improve lifetime tracking for pwm_chips Uwe Kleine-König
2024-02-14 9:33 ` [PATCH v6 162/164] pwm: Ensure a struct pwm has the same lifetime as its pwm_chip Uwe Kleine-König
2024-02-15 11:46 ` Uwe Kleine-König [this message]
2024-03-25 1:54 ` [PATCH v6 000/164] pwm: Improve lifetime tracking for pwm_chips patchwork-bot+chrome-platform
2024-03-25 2:13 ` patchwork-bot+chrome-platform
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