From: Greg KH <greg@kroah.com>
To: Paul Menzel <pmenzel+linux-usb@molgen.mpg.de>
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Mario Limonciello <mario.limonciello@dell.com>
Subject: Re: `ucsi_acpi: probe of USBC000:00 failed with error -12` on Dell XPS 13 9370
Date: Tue, 15 May 2018 18:00:47 +0200 [thread overview]
Message-ID: <20180515160047.GB26720@kroah.com> (raw)
In-Reply-To: <9365397f-7206-728e-ee76-146629bfd186@molgen.mpg.de>
On Tue, May 15, 2018 at 04:34:03PM +0200, Paul Menzel wrote:
> Dear Linux folks,
>
>
> Linux 4.17-rc5 shows the error below on the Dell XPS 13 9370 with Debian
> Sid/unstable.
>
> ```
> […]
> [ 0.440240] usb: port power management may be unreliable
> [ 0.441358] usbcore: registered new interface driver usb-storage
> [ 0.441367] usbcore: registered new interface driver usbserial_generic
> [ 0.441369] usbserial: USB Serial support registered for generic
> [ 0.441383] ioremap error for 0x3f799000-0x3f79a000, requested 0x2, got
> 0x0
> [ 0.441518] ucsi_acpi: probe of USBC000:00 failed with error -12
> […]
> ```
>
> 1. Are the ioremap and ucsi_acpi error related or is a separate report
> needed?
The ioremap error is what causes ucsi_acpi to fail the probe call (-12
is "out of memory".)
> 2. Do you know the reason for the ucsi_acpi error?
the call to ioremap failed.
Does this device really have a working typec connector? Does normal USB
devices work with it?
thanks,
greg k-h
next prev parent reply other threads:[~2018-05-15 16:01 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-15 14:34 `ucsi_acpi: probe of USBC000:00 failed with error -12` on Dell XPS 13 9370 Paul Menzel
2018-05-15 16:00 ` Greg KH [this message]
2018-05-15 16:47 ` Paul Menzel
2018-05-16 8:02 ` Greg KH
2018-05-16 11:58 ` Heikki Krogerus
2018-05-16 12:35 ` Paul Menzel
2018-05-16 15:03 ` Mario.Limonciello
2018-05-16 16:13 ` Mario.Limonciello
2018-05-16 16:39 ` Greg KH
2018-05-17 8:59 ` Heikki Krogerus
2018-05-17 13:01 ` Mario.Limonciello
2018-05-17 13:58 ` Heikki Krogerus
2018-05-17 13:34 ` `ucsi_acpi: probe of USBC000:00 failed with error -12` on Dell XPS 13 9360/9370 Paul Menzel
2018-05-18 10:40 ` Heikki Krogerus
2018-05-18 15:08 ` Heikki Krogerus
2018-05-18 15:15 ` Greg Kroah-Hartman
2018-05-18 20:04 ` Rafael J. Wysocki
2018-05-18 21:28 ` Heikki Krogerus
-- strict thread matches above, loose matches on Subject: below --
2018-06-04 9:24 `ucsi_acpi: probe of USBC000:00 failed with error -12` on Dell XPS 13 9370 Kacper Pluta
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