From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org, Lucas Stach <l.stach@pengutronix.de>
Subject: Re: [PATCH] usb: onboard-hub: bail out if peer hub is already probed
Date: Tue, 02 Apr 2024 10:41:15 +0200 [thread overview]
Message-ID: <171204727523.3346081.4947144136808718865.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20240327165554.894805-1-l.stach@pengutronix.de>
On Wed, 27 Mar 2024 17:55:54 +0100, Lucas Stach wrote:
> Many physical hub chips include multiple logical hubs to handle both
> USB and 2 and 3. Both logical hubs will then match the onboard hub
> driver, which means we'll end up with two driver instances trying to
> control the reset GPIO that is only present once on the physical chip.
>
> As this doesn't make sense, just bail out of the probe function when
> the peer-hub is already probed and can be assumed to handle power,
> clocks and reset resources of the chip.
>
> [...]
Applied, thanks!
[1/1] usb: onboard-hub: bail out if peer hub is already probed
https://git.pengutronix.de/cgit/barebox/commit/?id=5423885658da (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2024-04-02 8:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-27 16:55 Lucas Stach
2024-04-02 8:41 ` Sascha Hauer [this message]
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