linux-kernel - Re: [net-next v2] net: wwan: t7xx: PCIe reset rescan

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Message-ID: <20240809190127.GA206091@bhelgaas>
Date: Fri, 9 Aug 2024 14:01:27 -0500
From: Bjorn Helgaas <helgaas@...nel.org>
To: Jinjian Song <jinjian.song@...ocom.com>
Cc: chandrashekar.devegowda@...el.com, chiranjeevi.rapolu@...ux.intel.com,
	haijun.liu@...iatek.com, m.chetan.kumar@...ux.intel.com,
	ricardo.martinez@...ux.intel.com, loic.poulain@...aro.org,
	ryazanov.s.a@...il.com, johannes@...solutions.net,
	davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, linux-doc@...r.kernel.org,
	angelogioacchino.delregno@...labora.com,
	linux-arm-kernel@...ts.infradead.org, matthias.bgg@...il.com,
	corbet@....net, linux-mediatek@...ts.infradead.org,
	danielwinkler@...gle.com, korneld@...gle.com
Subject: Re: [net-next v2] net: wwan: t7xx: PCIe reset rescan

On Fri, Aug 09, 2024 at 11:37:01AM +0800, Jinjian Song wrote:
> WWAN device is programmed to boot in normal mode or fastboot mode,
> when triggering a device reset through ACPI call or fastboot switch
> command.Maintain state machine synchronization and reprobe logic
> after a device reset.
> 
> Suggestion from Bjorn:
> Link: https://lore.kernel.org/all/20230127133034.GA1364550@bhelgaas/
> 
> Signed-off-by: Jinjian Song <jinjian.song@...ocom.com>

I'm glad you managed to do this without all the magic workqueue and
remove and rescan of the device.  Thanks for working on that!

Bjorn