linux-kernel - Re: [PATCH v2] pwm: dwc: allow suspend/resume for 16 channels

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Zh00s9VX0m42jO8t@smile.fi.intel.com>
Date: Mon, 15 Apr 2024 17:07:47 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Raag Jadav <raag.jadav@...el.com>
Cc: u.kleine-koenig@...gutronix.de, jarkko.nikula@...ux.intel.com,
	mika.westerberg@...ux.intel.com, linux-pwm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] pwm: dwc: allow suspend/resume for 16 channels

On Mon, Apr 15, 2024 at 01:10:51PM +0530, Raag Jadav wrote:
> With 16 channel pwm support, we're registering two instances of pwm_chip
> with 8 channels each. We need to update PM functions to use both instances
> of pwm_chip during power state transitions.
> 
> Introduce struct dwc_pwm_drvdata and use it as driver_data, which will
> maintain both instances of pwm_chip along with dwc_pwm_info and allow us
> to use them inside suspend/resume handles.

FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

-- 
With Best Regards,
Andy Shevchenko