From: Dave Mielke <Dave@mielke.cc>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org,
Samuel Thibault <Samuel.Thibault@ens-lyon.org>,
Nicolas Pitre <nico@fluxnic.net>
Subject: Re: Writing to /sys/../power/autosuspend when not root.
Date: Tue, 28 Apr 2020 05:26:49 -0400 [thread overview]
Message-ID: <20200428092649.GI756@beta.private.mielke.cc> (raw)
In-Reply-To: <20200427103009.GA2362731@kroah.com>
[quoted lines by Greg KH on 2020/04/27 at 12:30 +0200]
>Have a udev rule that turns autosuspend off for each specific USB device
>that you know does not work with autosuspend.
Yes, thanks, that should work. I have another question, though. Our code first
tries to write "-1" to power/autosuspend, and then, if that fails, it writes
"0". I'm guessing that "-1" was an older way (but I've forgotten). How can a
udev rule be written to accommodate that?
--
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Dave Mielke | 2213 Fox Crescent | WebHome: http://Mielke.cc/
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next prev parent reply other threads:[~2020-04-28 9:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-26 19:08 Writing to /sys/../power/autosuspend when not root Dave Mielke
2020-04-27 10:30 ` Greg KH
2020-04-27 14:27 ` Alan Stern
2020-04-28 9:26 ` Dave Mielke [this message]
2020-04-28 9:53 ` Greg KH
2020-04-28 13:17 ` Alan Stern
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