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From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: <gregkh@linuxfoundation.org>
Cc: <linux-usb@vger.kernel.org>,
	Mathias Nyman <mathias.nyman@linux.intel.com>
Subject: [PATCH 0/3] xhci fixes for usb-linus
Date: Tue, 21 Apr 2020 17:08:19 +0300	[thread overview]
Message-ID: <20200421140822.28233-1-mathias.nyman@linux.intel.com> (raw)

Hi Greg

These xhci fixes for usb-linus sort out halted empty endpoint handling,
protocol stall handling, and overcurrent handling.

Theses issues have caused usb devices to appear as if they stop working
suddenly, failed to enumerate LS/FS devices behind HS hubs (seen on some
audio devices), and host from freezing in case of suspend on over-current.

-Mathias 

Mathias Nyman (3):
  xhci: Fix handling halted endpoint even if endpoint ring appears empty
  xhci: prevent bus suspend if a roothub port detected a over-current
    condition
  xhci: Don't clear hub TT buffer on ep0 protocol stall

 drivers/usb/host/xhci-hub.c  |  9 +++++++
 drivers/usb/host/xhci-ring.c | 46 +++++++++++++++++++++++++++++++-----
 drivers/usb/host/xhci.c      | 14 +++++------
 drivers/usb/host/xhci.h      |  5 ++--
 4 files changed, 59 insertions(+), 15 deletions(-)

-- 
2.17.1


             reply	other threads:[~2020-04-21 14:06 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-21 14:08 Mathias Nyman [this message]
2020-04-21 14:08 ` [PATCH 1/3] xhci: Fix handling halted endpoint even if endpoint ring appears empty Mathias Nyman
2020-04-22 13:27   ` Sasha Levin
2020-04-21 14:08 ` [PATCH 2/3] xhci: prevent bus suspend if a roothub port detected a over-current condition Mathias Nyman
2020-04-21 14:08 ` [PATCH 3/3] xhci: Don't clear hub TT buffer on ep0 protocol stall Mathias Nyman
  -- strict thread matches above, loose matches on Subject: below --
2023-03-30 14:30 [PATCH 0/3] xhci fixes for usb-linus Mathias Nyman
2022-08-25 15:08 Mathias Nyman
2022-04-08 13:48 Mathias Nyman
2020-10-28 20:31 Mathias Nyman
2020-08-21  9:15 Mathias Nyman
2019-10-25 14:30 Mathias Nyman

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