This is a note to let you know that I've just added the patch titled
xhci: extend quirk for Renesas cards
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
xhci-extend-quirk-for-renesas-cards.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 6db249ebefc6bf5c39f35dfaacc046d8ad3ffd70 Mon Sep 17 00:00:00 2001
From: Igor Gnatenko <i.gnatenko.brain@xxxxxxxxx>
Date: Fri, 25 Apr 2014 19:20:15 +0300
Subject: xhci: extend quirk for Renesas cards
From: Igor Gnatenko <i.gnatenko.brain@xxxxxxxxx>
commit 6db249ebefc6bf5c39f35dfaacc046d8ad3ffd70 upstream.
After suspend another Renesas PCI-X USB 3.0 card doesn't work.
[root@fedora-20 ~]# lspci -vmnnd 1912:
Device: 03:00.0
Class: USB controller [0c03]
Vendor: Renesas Technology Corp. [1912]
Device: uPD720202 USB 3.0 Host Controller [0015]
SVendor: Renesas Technology Corp. [1912]
SDevice: uPD720202 USB 3.0 Host Controller [0015]
Rev: 02
ProgIf: 30
This patch should be applied to stable kernel 3.14 that contain
the commit 1aa9578c1a9450fb21501c4f549f5b1edb557e6d
"xhci: Fix resume issues on Renesas chips in Samsung laptops"
Reported-and-tested-by: Anatoly Kharchenko <rfr-bugs@xxxxxxxxx>
Reference: http://redmine.russianfedora.pro/issues/1315
Signed-off-by: Igor Gnatenko <i.gnatenko.brain@xxxxxxxxx>
Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-pci.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -135,9 +135,7 @@ static void xhci_pci_quirks(struct devic
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
}
if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
- pdev->device == 0x0015 &&
- pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG &&
- pdev->subsystem_device == 0xc0cd)
+ pdev->device == 0x0015)
xhci->quirks |= XHCI_RESET_ON_RESUME;
if (pdev->vendor == PCI_VENDOR_ID_VIA)
xhci->quirks |= XHCI_RESET_ON_RESUME;
Patches currently in stable-queue which might be from i.gnatenko.brain@xxxxxxxxx are
queue-3.4/xhci-extend-quirk-for-renesas-cards.patch
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