Hello
The promised dmesg output. Still some "xhci_drop_endpoint called with..."
Thanks!
Sep 1 10:52:00 neopili kernel: [ 193.123108] usb 2-2: new SuperSpeed
USB device number 2 using xhci_hcd
Sep 1 10:52:00 neopili kernel: [ 193.142204] usb 2-2: New USB device
found, idVendor=0525, idProduct=a4a5
Sep 1 10:52:00 neopili kernel: [ 193.142211] usb 2-2: New USB device
strings: Mfr=3, Product=4, SerialNumber=0
Sep 1 10:52:00 neopili kernel: [ 193.142215] usb 2-2: Product: Mass
Storage Gadget
Sep 1 10:52:00 neopili kernel: [ 193.142218] usb 2-2: Manufacturer:
Linux 3.16.0-qtec-standard+ with net2280
Sep 1 10:52:00 neopili systemd-udevd[221]: unknown key
'SYSFS{manufacturer}' in /etc/udev/rules.d/52-digilent-usb.rules:35
Sep 1 10:52:00 neopili systemd-udevd[221]: invalid rule
'/etc/udev/rules.d/52-digilent-usb.rules:35'
Sep 1 10:52:00 neopili systemd-udevd[221]: unknown key 'BUS' in
/lib/udev/rules.d/60-libgnuradio-fcd3.7.3.rules:2
Sep 1 10:52:00 neopili systemd-udevd[221]: invalid rule
'/lib/udev/rules.d/60-libgnuradio-fcd3.7.3.rules:2'
Sep 1 10:52:00 neopili systemd-udevd[1720]: failed to execute
'/lib/udev/mtp-probe' 'mtp-probe
/sys/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb2/2-2 2 2': No
such file or directory
Sep 1 10:52:00 neopili kernel: [ 193.289553] usb-storage 2-2:1.0:
USB Mass Storage device detected
Sep 1 10:52:00 neopili kernel: [ 193.289745] usb-storage 2-2:1.0:
Quirks match for vid 0525 pid a4a5: 10000
Sep 1 10:52:00 neopili kernel: [ 193.289820] scsi host6: usb-storage 2-2:1.0
Sep 1 10:52:00 neopili kernel: [ 193.289991] usbcore: registered new
interface driver usb-storage
Sep 1 10:52:00 neopili kernel: [ 193.312632] usbcore: registered new
interface driver uas
Sep 1 10:52:01 neopili kernel: [ 194.288067] scsi 6:0:0:0:
Direct-Access Linux File-Stor Gadget 0316 PQ: 0 ANSI: 2
Sep 1 10:52:01 neopili kernel: [ 194.288957] sd 6:0:0:0: Attached
scsi generic sg2 type 0
Sep 1 10:52:01 neopili kernel: [ 194.290003] sd 6:0:0:0: [sdb] 32768
512-byte logical blocks: (16.7 MB/16.0 MiB)
Sep 1 10:52:01 neopili kernel: [ 194.403012] usb 2-2: reset
SuperSpeed USB device number 2 using xhci_hcd
Sep 1 10:52:01 neopili kernel: [ 194.419901] xhci_hcd 0000:0e:00.0:
xHCI xhci_drop_endpoint called with disabled ep ffff8805e68915c8
Sep 1 10:52:01 neopili kernel: [ 194.419907] xhci_hcd 0000:0e:00.0:
xHCI xhci_drop_endpoint called with disabled ep ffff8805e6891580
Sep 1 10:52:31 neopili kernel: [ 224.908382] usb 2-2: reset
SuperSpeed USB device number 2 using xhci_hcd
Sep 1 10:52:31 neopili kernel: [ 224.925090] xhci_hcd 0000:0e:00.0:
xHCI xhci_drop_endpoint called with disabled ep ffff8805e68915c8
Sep 1 10:52:31 neopili kernel: [ 224.925100] xhci_hcd 0000:0e:00.0:
xHCI xhci_drop_endpoint called with disabled ep ffff8805e6891580
Sep 1 10:52:31 neopili kernel: [ 224.926327] sd 6:0:0:0: [sdb] Write
Protect is off
Sep 1 10:52:31 neopili kernel: [ 224.926336] sd 6:0:0:0: [sdb] Mode
Sense: 00 00 00 00
On Fri, Aug 29, 2014 at 5:20 PM, Mathias Nyman <mathias.nyman@xxxxxxxxx> wrote:
> On 08/28/2014 06:09 PM, Ricardo Ribalda Delgado wrote:
>> Sure, but the hw leaves my desk until next monday in 30 minutes.
>>
>> So unless you send the patch right now you will have to wait for
>> results until next Monday
>>
>> Thanks!
>>
>
> Great, anytime you can test it is appreciated.
> Added the patch to the bug:
> https://bugzilla.kernel.org/show_bug.cgi?id=75521
>
> Patch looks like this:
>
> diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
> index c020b09..7aee5a3 100644
> --- a/drivers/usb/host/xhci.c
> +++ b/drivers/usb/host/xhci.c
> @@ -3544,6 +3544,10 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev)
> for (i = 1; i < 31; ++i) {
> struct xhci_virt_ep *ep = &virt_dev->eps[i];
>
> + /* reset device sets ep states to disabled, also halted ones */
> + ep->ep_state &= ~(EP_HALTED || SET_DEQ_PENDING);
> + ep->stopped_td = NULL;
> +
> if (ep->ep_state & EP_HAS_STREAMS) {
> xhci_warn(xhci, "WARN: endpoint 0x%02x has streams on device reset, freeing streams.\n",
> xhci_get_endpoint_address(i));
>
>
> -Mathias
>
--
Ricardo Ribalda
--
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