On a system that often re-configures a USB gadget device the kernel log
is filled with:
configfs-gadget gadget: high-speed config #1: c
Reduce the verbosity of this print to debug.
Signed-off-by: Joel Stanley
---
drivers/usb/gadget/composite.c | 6 +++---
1 file changed, 3 insertions(+), 3
tion for them.
>
> Signed-off-by: Benjamin Herrenschmidt
Acked-by: Joel Stanley
> ---
> Documentation/devicetree/bindings/usb/usb-uhci.txt | 6 ++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/usb/usb-uhci.txt
> b/Documenta
t;resource[1].start, IRQF_SHARED);
>> if (ret)
>> goto err_rmr;
>> @@ -127,6 +140,7 @@ static int uhci_hcd_platform_probe(struct
>> platform_device *pdev)
>> return 0;
>> err_rmr:
>> + clk_disable_unprepare(uhci->
ink I should use this for the PCI block as well, looking over some
> code and the root hub is using Faraday's PCI ID.
Acked-by: Joel Stanley
This string is already used by the ftgmac100 Ethernet driver. Thanks
for adding it in.
Cheers,
Joel
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On Tue, Sep 20, 2016 at 5:56 PM, Mathias Nyman
wrote:
> Quick Googling shows that that TI TUSB 73x0 USB3.0 xHCI host has an issue
> with halting.
>
> Errata says host needs 125us to 1ms between the last control transfer and
> clearing the run/stop bit. (halting the host)
>
> Suggested workaround i
Hi Mathias,
On Mon, Sep 19, 2016 at 4:33 PM, Greg KH wrote:
> On Mon, Sep 19, 2016 at 04:05:45PM +0930, Joel Stanley wrote:
>> We can't halt the secondary HCD, because it's also the primary HCD,
>> which will cause problems if we have devices attached to the primar
I TUSB73x0 part, and when we kexec
the devices don't come back until a system power cycle.
I'd like some advice on an acceptable way to upstream the fix, so that the xhci
device survives kexec.
Signed-off-by: Joel Stanley
---
drivers/usb/host/xhci.c | 20 +++-
1 file cha
; Looks good to me too, but I think we're too late for 4.6-rc cycle, I'll send
> it
> forward after 4.7-rc1 and add the stable tags.
>
Thanks all.
Without this patch we lose USB after kexec on our OpenPower machines.
I tested it on a Palmetto machine and it resolves the iss
