Re: [PATCH v2] xhci: extend quirk for Renesas cards

2014-03-12 Thread Igor Gnatenko
On Wed, 2014-03-12 at 10:59 -0700, Sarah Sharp wrote: 
> Mathias, this is fine to apply as-is.  Since it's after -rc6, Greg's
> tree is probably now frozen.  Stick this patch in your queue for
> usb-linus, mark it for stable, and send it off once 3.15-rc1 is out.
> 
> Igor, please do not add Signed-off-by lines unless the developer
> explicitly types those words.  Same with Acked-by lines.
Ok. sorry about this.
> Sarah Sharp
> 
> On Wed, Mar 12, 2014 at 11:16:24AM +0400, Igor Gnatenko wrote:
> > 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
> > 
> > Reported-and-tested-by: Anatoly Kharchenko 
> > Reference: http://redmine.russianfedora.pro/issues/1315
> > Signed-off-by: Igor Gnatenko 
> > Signed-off-by: Mathias Nyman 
> > ---
> >  drivers/usb/host/xhci-pci.c | 4 +---
> >  1 file changed, 1 insertion(+), 3 deletions(-)
> > 
> > diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
> > index 04f986d..13d4add 100644
> > --- a/drivers/usb/host/xhci-pci.c
> > +++ b/drivers/usb/host/xhci-pci.c
> > @@ -143,9 +143,7 @@ static void xhci_pci_quirks(struct device *dev, struct 
> > xhci_hcd *xhci)
> > 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;
> > -- 
> > 1.9.0
> > 
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-usb" in
> > the body of a message to majord...@vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
-- 
-Igor Gnatenko

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[PATCH v2] xhci: extend quirk for Renesas cards

2014-03-12 Thread Igor Gnatenko
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

Reported-and-tested-by: Anatoly Kharchenko 
Reference: http://redmine.russianfedora.pro/issues/1315
Signed-off-by: Igor Gnatenko 
Signed-off-by: Mathias Nyman 
---
 drivers/usb/host/xhci-pci.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 04f986d..13d4add 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -143,9 +143,7 @@ static void xhci_pci_quirks(struct device *dev, struct 
xhci_hcd *xhci)
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;
-- 
1.9.0

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Re: [PATCH] xhci: extend quirk for Renesas cards

2014-03-12 Thread Igor Gnatenko
On Tue, 2014-03-11 at 18:50 +0200, Mathias Nyman wrote: 
> On 03/11/2014 04:54 PM, Anatoly C.K. wrote:
> > Igor do not have this card.
> >
> > [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
> >
> 
> Thanks,
> 
> I think that as the host chip and add-on card are both made by Renesas 
> we can assume this quirk is needed for all renesas uPD720202 hosts.
> 
> If this is ok with Sarah I think we can apply the patch as is.
Thank you. I'll resend patch in 1-2m with updated description, fixed
reporter Last Name and added signed-off for you. 
> -Mathias
> 
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> 
-- 
-Igor Gnatenko

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Re: [PATCH] xhci: extend quirk for Renesas cards

2014-03-10 Thread Igor Gnatenko
On Mon, 2014-03-10 at 15:06 +0200, Mathias Nyman wrote: 
> On 03/09/2014 04:20 PM, Igor Gnatenko wrote:
> > After suspend another Renesas PCI-X USB 3.0 card doesn't work.
> > 03:00.0 USB controller [0c03]: Renesas Technology Corp. uPD720202 USB 3.0 
> > Host Controller [1912:0015] (rev 02) (prog-if 30 [XHCI])
> >
> > Reported-and-tested-by: Anatoly K. 
> > Reference: http://redmine.russianfedora.pro/issues/1315
> > Signed-off-by: Igor Gnatenko 
> > ---
> >   drivers/usb/host/xhci-pci.c | 4 +---
> >   1 file changed, 1 insertion(+), 3 deletions(-)
> >
> > diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
> > index 04f986d..13d4add 100644
> > --- a/drivers/usb/host/xhci-pci.c
> > +++ b/drivers/usb/host/xhci-pci.c
> > @@ -143,9 +143,7 @@ static void xhci_pci_quirks(struct device *dev, struct 
> > xhci_hcd *xhci)
> > 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;
> >
> 
> This will set the resume quirk for all devices with a Renesas  uPD720202 
> host.
> 
> Do they all need this quirk, or should just this card manufacturer be 
> added to the quirk? (subsystem vendor/device)
I can't determine whay subsystem_(vendor|device) is needed for this
card. If you can help me determine this info - I can resend patch with
adding new quirk only for this device. 
> 
> -Mathias
-- 
-Igor Gnatenko

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[PATCH] xhci: extend quirk for Renesas cards

2014-03-09 Thread Igor Gnatenko
After suspend another Renesas PCI-X USB 3.0 card doesn't work.
03:00.0 USB controller [0c03]: Renesas Technology Corp. uPD720202 USB 3.0 Host 
Controller [1912:0015] (rev 02) (prog-if 30 [XHCI])

Reported-and-tested-by: Anatoly K. 
Reference: http://redmine.russianfedora.pro/issues/1315
Signed-off-by: Igor Gnatenko 
---
 drivers/usb/host/xhci-pci.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 04f986d..13d4add 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -143,9 +143,7 @@ static void xhci_pci_quirks(struct device *dev, struct 
xhci_hcd *xhci)
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;
-- 
1.9.0

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Re: [PATCH] net: asix: fix bad header length bug

2014-02-06 Thread Igor Gnatenko
On Thu, 2014-02-06 at 13:56 +0100, Emil Goode wrote: 
> The AX88772B occasionally send rx packets that cross urb boundaries
> and the remaining partial packet is sent with no header.
> When the buffer with a partial packet is of less number of octets
> than the value of hard_header_len the buffer is discarded by the
> usbnet module. This is causing dropped packages and error messages
> in dmesg.
> 
> This can be reproduced by using ping with a packet size
> between 1965-1976.
> 
> The bug has been reported here:
> 
> https://bugzilla.kernel.org/show_bug.cgi?id=29082
> 
> Signed-off-by: Emil Goode 
Reported-and-tested-by: Igor Gnatenko  
> ---
>  drivers/net/usb/asix_devices.c |1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
> index 9765a7d..120bb29 100644
> --- a/drivers/net/usb/asix_devices.c
> +++ b/drivers/net/usb/asix_devices.c
> @@ -455,6 +455,7 @@ static int ax88772_bind(struct usbnet *dev, struct 
> usb_interface *intf)
>   dev->net->ethtool_ops = &ax88772_ethtool_ops;
>   dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
>   dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
> + dev->net->hard_header_len = 0; /* Partial packets have no header */
>  
>   embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
>  


-- 
-Igor Gnatenko

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