diff mbox series

usb: dwc3: Softdep for GBit Ethernet on Odroid XU4

Message ID 20190321202303.GA1399@vis (mailing list archive)
State New, archived
Headers show
Series usb: dwc3: Softdep for GBit Ethernet on Odroid XU4 | expand

Commit Message

Jochen Sprickerhof March 21, 2019, 8:23 p.m. UTC
This adds a soft dependency to the dwc3 module to load it after
xhci-plat as proposed in:

https://marc.info/?l=linux-usb&m=155230272022603&w=2

Old behaviour:

$ lsusb -t
/:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
/:  Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M
   |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 480M

New behaviour:

$ lsusb -t
/:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
   |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 5000M

Tested on Debian unstable using Linux 4.19.29.

Note, this needs a hard reset when coming from an unpatched kernel.

Signed-off-by: Jochen Sprickerhof <git@jochen.sprickerhof.de>
---
 drivers/usb/dwc3/core.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Greg KH March 22, 2019, 5:37 a.m. UTC | #1
On Thu, Mar 21, 2019 at 09:23:03PM +0100, Jochen Sprickerhof wrote:
> This adds a soft dependency to the dwc3 module to load it after
> xhci-plat as proposed in:
> 
> https://marc.info/?l=linux-usb&m=155230272022603&w=2
> 
> Old behaviour:
> 
> $ lsusb -t
> /:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
> /:  Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M
>   |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 480M
> 
> New behaviour:
> 
> $ lsusb -t
> /:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
>   |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 5000M
> 
> Tested on Debian unstable using Linux 4.19.29.
> 
> Note, this needs a hard reset when coming from an unpatched kernel.
> 
> Signed-off-by: Jochen Sprickerhof <git@jochen.sprickerhof.de>
> ---
> drivers/usb/dwc3/core.c | 1 +
> 1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> index 103807587dc6..9017e4ed9d99 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -1746,3 +1746,4 @@ MODULE_ALIAS("platform:dwc3");
> MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
> MODULE_LICENSE("GPL v2");
> MODULE_DESCRIPTION("DesignWare USB3 DRD Controller Driver");
> +MODULE_SOFTDEP("pre: xhci_plat_hcd");


Your patch is corrupted and can not be applied :(
Jochen Sprickerhof March 22, 2019, 8:41 p.m. UTC | #2
Hi Greg,

* Greg Kroah-Hartman <gregkh@linuxfoundation.org> [2019-03-22 06:37]:
>On Thu, Mar 21, 2019 at 09:23:03PM +0100, Jochen Sprickerhof wrote:
>> This adds a soft dependency to the dwc3 module to load it after
>> xhci-plat as proposed in:
>>
>> https://marc.info/?l=linux-usb&m=155230272022603&w=2
>>
>> Old behaviour:
>>
>> $ lsusb -t
>> /:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
>> /:  Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M
>>   |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 480M
>>
>> New behaviour:
>>
>> $ lsusb -t
>> /:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
>>   |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 5000M
>>
>> Tested on Debian unstable using Linux 4.19.29.
>>
>> Note, this needs a hard reset when coming from an unpatched kernel.
>>
>> Signed-off-by: Jochen Sprickerhof <git@jochen.sprickerhof.de>
>> ---
>> drivers/usb/dwc3/core.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
>> index 103807587dc6..9017e4ed9d99 100644
>> --- a/drivers/usb/dwc3/core.c
>> +++ b/drivers/usb/dwc3/core.c
>> @@ -1746,3 +1746,4 @@ MODULE_ALIAS("platform:dwc3");
>> MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
>> MODULE_LICENSE("GPL v2");
>> MODULE_DESCRIPTION("DesignWare USB3 DRD Controller Driver");
>> +MODULE_SOFTDEP("pre: xhci_plat_hcd");
>
>
>Your patch is corrupted and can not be applied :(


I'm sorry to hear that. For me this works:

git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
cd linux
curl "https://lore.kernel.org/lkml/20190321202303.GA1399@vis/raw" | git am -

But I found some archives that seems to have fiddled with the 
Content-Type of my signed mail, making it fail. Can you send more 
information about the corruption?

Thanks

Jochen
Greg KH March 23, 2019, 6:05 a.m. UTC | #3
On Fri, Mar 22, 2019 at 09:41:57PM +0100, Jochen Sprickerhof wrote:
> Hi Greg,
> 
> * Greg Kroah-Hartman <gregkh@linuxfoundation.org> [2019-03-22 06:37]:
> > On Thu, Mar 21, 2019 at 09:23:03PM +0100, Jochen Sprickerhof wrote:
> > > This adds a soft dependency to the dwc3 module to load it after
> > > xhci-plat as proposed in:
> > > 
> > > https://marc.info/?l=linux-usb&m=155230272022603&w=2
> > > 
> > > Old behaviour:
> > > 
> > > $ lsusb -t
> > > /:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
> > > /:  Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M
> > >   |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 480M
> > > 
> > > New behaviour:
> > > 
> > > $ lsusb -t
> > > /:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
> > >   |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 5000M
> > > 
> > > Tested on Debian unstable using Linux 4.19.29.
> > > 
> > > Note, this needs a hard reset when coming from an unpatched kernel.
> > > 
> > > Signed-off-by: Jochen Sprickerhof <git@jochen.sprickerhof.de>
> > > ---
> > > drivers/usb/dwc3/core.c | 1 +
> > > 1 file changed, 1 insertion(+)
> > > 
> > > diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> > > index 103807587dc6..9017e4ed9d99 100644
> > > --- a/drivers/usb/dwc3/core.c
> > > +++ b/drivers/usb/dwc3/core.c
> > > @@ -1746,3 +1746,4 @@ MODULE_ALIAS("platform:dwc3");
> > > MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
> > > MODULE_LICENSE("GPL v2");
> > > MODULE_DESCRIPTION("DesignWare USB3 DRD Controller Driver");
> > > +MODULE_SOFTDEP("pre: xhci_plat_hcd");
> > 
> > 
> > Your patch is corrupted and can not be applied :(
> 
> 
> I'm sorry to hear that. For me this works:
> 
> git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> cd linux
> curl "https://lore.kernel.org/lkml/20190321202303.GA1399@vis/raw" | git am -
> 
> But I found some archives that seems to have fiddled with the Content-Type
> of my signed mail, making it fail. Can you send more information about the
> corruption?

Maybe it works if I look at the raw email, but just from the above text,
your leading ' ' characters are dropped, so that's why I emailed you
this.

Let me go look at the message I received...

Ah, yeah, the raw message is correct, it just has a gpg signature which
messed with my email client's display somehow and dropped those leading
spaces.

Sorry for the noise, all is good.

greg k-h
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 103807587dc6..9017e4ed9d99 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1746,3 +1746,4 @@  MODULE_ALIAS("platform:dwc3");
 MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("DesignWare USB3 DRD Controller Driver");
+MODULE_SOFTDEP("pre: xhci_plat_hcd");