[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <20251009-calculating-glorious-oriole-ceccf6@sudeepholla>
Date: Thu, 9 Oct 2025 09:13:25 +0100
From: Sudeep Holla <sudeep.holla@....com>
To: Vedashree Vidwans <vvidwans@...dia.com>
Cc: <salman.nabi@....com>, <lpieralisi@...nel.org>, <mark.rutland@....com>,
Sudeep Holla <sudeep.holla@....com>, <andre.przywara@....com>,
<ardb@...nel.org>, <chao.gao@...el.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-coco@...ts.linux.dev>, <linux-kernel@...r.kernel.org>,
<sdonthineni@...dia.com>, <vsethi@...dia.com>,
<vwadekar@...dia.com>
Subject: Re: [RFC PATCH 2/3] firmware: smccc: LFA: refactor, add device node
support
On Wed, Oct 08, 2025 at 07:09:06PM +0000, Vedashree Vidwans wrote:
> - Add support for LFA device node in the kernel driver. Implement
> probe() to register LFA interrupt and threaded interrupt service
> function.
> - CPUs will be rendezvoused during activation.
> - On IRQ, driver will query FW components then triggers activation of
> capable and pending components.
> - Mutex synchronization is implemented to avoid concurrent LFA updates
> through interrupt and sysfs interfaces.
> - Refactor LFA CANCEL logic into independent lfa_cancel() function.
> - Enhance PRIME/ACTIVATION functions to touch watchdog and implement
> timeouts.
>
> Signed-off-by: Vedashree Vidwans <vvidwans@...dia.com>
> ---
> drivers/firmware/smccc/lfa_fw.c | 299 ++++++++++++++++++++++++++++----
I was expecting to the devicetree binding based on $subject but no.
So this patch can't be reviewed without one.
--
Regards,
Sudeep
Powered by blists - more mailing lists