Re: [PATCH] usb: dwc2: remove incomplete DMA support from gadget code

2014-07-09 Thread Bartlomiej Zolnierkiewicz
Hi, On Tuesday, July 08, 2014 08:04:47 PM Paul Zimmerman wrote: > > From: Bartlomiej Zolnierkiewicz [mailto:b.zolnier...@samsung.com] > > Sent: Tuesday, July 08, 2014 7:55 AM > > > > The commit 5b7d70c6dbf2 ("USB: Gadget driver for Samsung HS/OtG > > block") which added this driver also introduc

RE: [PATCH] usb: dwc2: remove incomplete DMA support from gadget code

2014-07-08 Thread Paul Zimmerman
> From: Bartlomiej Zolnierkiewicz [mailto:b.zolnier...@samsung.com] > Sent: Tuesday, July 08, 2014 7:55 AM > > The commit 5b7d70c6dbf2 ("USB: Gadget driver for Samsung HS/OtG > block") which added this driver also introduced the inactive DMA > support (due to hardware limitations of DMA buffers al

[PATCH] usb: dwc2: remove incomplete DMA support from gadget code

2014-07-08 Thread Bartlomiej Zolnierkiewicz
The commit 5b7d70c6dbf2 ("USB: Gadget driver for Samsung HS/OtG block") which added this driver also introduced the inactive DMA support (due to hardware limitations of DMA buffers alignment). It has been a dead code for over 5 years and should be removed. We don't keep the unused/untested feature