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From: lukas@wunner.de (Lukas Wunner)
To: linux-arm-kernel@lists.infradead.org
Subject: Possible regression between 4.9 and 4.13
Date: Wed, 30 Aug 2017 01:53:10 +0200	[thread overview]
Message-ID: <20170829235310.GA20214@wunner.de> (raw)
In-Reply-To: <59A56C15.2000403@linux.intel.com>

On Tue, Aug 29, 2017 at 04:28:53PM +0300, Mathias Nyman wrote:
> This tight check was originally done to detect pci hotplug removed
> hosts as soon as possible.

In Mason's case, the parent of the XHCI controller isn't a hotplug port,
see this lspci output:

https://www.spinics.net/lists/linux-usb/msg160010.html

Please check is_hotplug_bridge in the parent's struct pci_dev before
assuming that the XHCI controller was unplugged.

Thanks,

Lukas

  parent reply	other threads:[~2017-08-29 23:53 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-22 17:34 Possible regression between 4.9 and 4.13 Mason
2017-08-23  6:07 ` Felipe Balbi
2017-08-23  7:51   ` Mathias Nyman
2017-08-23  9:18     ` Mason
2017-08-23  9:31     ` Mason
2017-08-23 11:11       ` Mathias Nyman
2017-08-23 11:54         ` Mason
2017-08-23 12:41           ` Mason
2017-08-23 14:30             ` Mason
2017-08-28  8:39               ` Mathias Nyman
2017-08-28 14:40                 ` Mason
2017-08-29 13:28                   ` Mathias Nyman
2017-08-29 13:38                     ` Lukas Wunner
2017-08-29 14:47                       ` Greg Kroah-Hartman
2017-08-29 15:34                         ` Lukas Wunner
2017-08-29 15:51                           ` Greg Kroah-Hartman
2017-08-30  6:36                             ` Lukas Wunner
2017-08-30  6:45                               ` Greg Kroah-Hartman
2017-08-29 23:53                     ` Lukas Wunner [this message]
2017-08-30  6:02                       ` Greg Kroah-Hartman
2017-08-30  8:55                         ` Mason
2017-08-30  9:06                           ` Greg Kroah-Hartman
2017-08-31  9:39                             ` Mason
2017-08-31 11:40                               ` Mathias Nyman
2017-08-30  9:07                           ` Ard Biesheuvel
2017-08-30  9:22                             ` Greg Kroah-Hartman
2017-08-30  9:37                             ` Mason
2017-08-31  9:17                               ` Mason
2017-08-31 11:38                                 ` Mathias Nyman
2017-08-23 10:19     ` Mason

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