RE: [PATCH 04/31] usb: usbssp: Added USBSSP platform driver

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> > This patch adds platform driver that is entry point for loading and
> > unloading usbssp.ko modules.
> > It also adds information about this driver to drivers/usb/Kconfig and
> > drivers/usb/Makefile files and create Kconfig and Makefile files in
> > drivers/usb/usbssp directory.
> >
> > Patch also adds template for some function ivokked from usbssp_plat.c
> > file. These function will be implemented in next patches.
> >
> > This patch also introduce usbssp_trb_virt_to_dma that converts virtual
> > address of TRB's to DMA address. In this moment this function is used
> > only in gadget-trace.h.
> >
> > >From this moment the driver can be compiled.
> >
> > Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
> 
> This is a much nicer breakup of the patches than the last series, thanks for
> doing it this way.
> 
> > --- a/drivers/usb/usbssp/gadget.h
> > +++ b/drivers/usb/usbssp/gadget.h
> > @@ -9,7 +9,6 @@
> >   * A lot of code based on Linux XHCI driver.
> >   * Origin: Copyright (C) 2008 Intel Corp.
> >   */
> > -
> >  #ifndef __LINUX_USBSSP_GADGET_H
> >  #define __LINUX_USBSSP_GADGET_H
> >
> 
> You should have done that in an earlier patch :)
> 
> > @@ -1671,6 +1670,21 @@ static inline void usbssp_write_64(struct
> > usbssp_udc *usbssp_data,  {
> >  	lo_hi_writeq(val, regs);
> >  }
> > +
> > +/* USBSSP Device controller glue */
> > +int usbssp_suspend(struct usbssp_udc *usbssp_data, bool do_wakeup);
> > +int usbssp_resume(struct usbssp_udc *usbssp_data, bool hibernated);
> > +
> > +irqreturn_t usbssp_irq(int irq, void *priv);
> > +
> > +/* USBSSP ring, segment, TRB, and TD functions */ dma_addr_t
> > +usbssp_trb_virt_to_dma(struct usbssp_segment *seg,
> > +		union usbssp_trb *trb);
> > +
> > +/* USBSSP gadget interface*/
> > +int usbssp_gadget_init(struct usbssp_udc *usbssp_data); int
> > +usbssp_gadget_exit(struct usbssp_udc *usbssp_data);
> 
> Very odd indentation, don't you think?
> 
> > +MODULE_ALIAS("platform:usbss-gadget");
> > +MODULE_DESCRIPTION("USBSSP' Device Controller (USBSSP) Driver");
> > +MODULE_LICENSE("GPL");
> 
> Wrong MODULE_LICENSE() string.  Please read module.h for what these all
> should be.

>From module.h only these two are correct for this driver:
*	"GPL"				[GNU Public License v2 or later]
 *	"GPL v2"			[GNU Public License v2]

So I'm guessing that "GPL v2" will be better. 

I will prepare new patch set.

thanks,
Pawel Laszczak
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