Hi,
On Thu, Feb 25, 2021 at 07:01:57PM +, Sudip Mukherjee wrote:
> On Tue, Feb 23, 2021 at 02:09:58PM +0100, Greg KH wrote:
> > On Tue, Feb 23, 2021 at 01:51:09PM +0100, Thomas Zimmermann wrote:
> > > Hi
> > >
> > > Am 23.02.21 um 13:24 schrieb Greg KH:
> > > > On Tue, Feb 23, 2021 at
On Tue, Feb 23, 2021 at 02:09:58PM +0100, Greg KH wrote:
> On Tue, Feb 23, 2021 at 01:51:09PM +0100, Thomas Zimmermann wrote:
> > Hi
> >
> > Am 23.02.21 um 13:24 schrieb Greg KH:
> > > On Tue, Feb 23, 2021 at 01:14:30PM +0100, Daniel Vetter wrote:
> > > > On Tue, Feb 23, 2021 at 1:02 PM Greg KH
Hi
Am 23.02.21 um 16:45 schrieb Alan Stern:
On Tue, Feb 23, 2021 at 12:19:56PM +0100, Greg KH wrote:
On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -29,6 +29,7 @@
#include
#include
#include
Hi
Am 23.02.21 um 18:30 schrieb Greg KH:
On Tue, Feb 23, 2021 at 11:00:54AM -0500, Alan Stern wrote:
On Tue, Feb 23, 2021 at 03:06:07PM +0100, Thomas Zimmermann wrote:
Hi
Am 23.02.21 um 14:44 schrieb Takashi Iwai:
Aside from the discussion whether this "workaround" is needed, the use
of
On Tue, Feb 23, 2021 at 11:00:54AM -0500, Alan Stern wrote:
> On Tue, Feb 23, 2021 at 03:06:07PM +0100, Thomas Zimmermann wrote:
> > Hi
> >
> > Am 23.02.21 um 14:44 schrieb Takashi Iwai:
>
> > > Aside from the discussion whether this "workaround" is needed, the use
> > > of udev->bus->controller
On Tue, 23 Feb 2021 17:00:54 +0100,
Alan Stern wrote:
>
> On Tue, Feb 23, 2021 at 03:06:07PM +0100, Thomas Zimmermann wrote:
> > Hi
> >
> > Am 23.02.21 um 14:44 schrieb Takashi Iwai:
>
> > > Aside from the discussion whether this "workaround" is needed, the use
> > > of udev->bus->controller
On Tue, Feb 23, 2021 at 03:06:07PM +0100, Thomas Zimmermann wrote:
> Hi
>
> Am 23.02.21 um 14:44 schrieb Takashi Iwai:
> > Aside from the discussion whether this "workaround" is needed, the use
> > of udev->bus->controller here looks a bit suspicious. As the old USB
> > code (before the commit
On Tue, Feb 23, 2021 at 12:19:56PM +0100, Greg KH wrote:
> On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
> > --- a/drivers/gpu/drm/drm_prime.c
> > +++ b/drivers/gpu/drm/drm_prime.c
> > @@ -29,6 +29,7 @@
> > #include
> > #include
> > #include
> > +#include
> >
> >
Hi
Am 23.02.21 um 14:44 schrieb Takashi Iwai:
On Tue, 23 Feb 2021 11:58:42 +0100,
Thomas Zimmermann wrote:
USB devices cannot perform DMA and hence have no dma_mask set in their
device structure. Importing dmabuf into a USB-based driver fails, which
break joining and mirroring of display in
On Tue, 23 Feb 2021 11:58:42 +0100,
Thomas Zimmermann wrote:
>
> USB devices cannot perform DMA and hence have no dma_mask set in their
> device structure. Importing dmabuf into a USB-based driver fails, which
> break joining and mirroring of display in X11.
>
> For USB devices, pick the
Hi
Am 23.02.21 um 13:52 schrieb Greg KH:
On Tue, Feb 23, 2021 at 01:49:50PM +0100, Daniel Vetter wrote:
On Tue, Feb 23, 2021 at 1:44 PM Greg KH wrote:
On Tue, Feb 23, 2021 at 01:37:09PM +0100, Thomas Zimmermann wrote:
Hi
Am 23.02.21 um 12:19 schrieb Greg KH:
On Tue, Feb 23, 2021 at
On Tue, Feb 23, 2021 at 01:51:09PM +0100, Thomas Zimmermann wrote:
> Hi
>
> Am 23.02.21 um 13:24 schrieb Greg KH:
> > On Tue, Feb 23, 2021 at 01:14:30PM +0100, Daniel Vetter wrote:
> > > On Tue, Feb 23, 2021 at 1:02 PM Greg KH
> > > wrote:
> > > >
> > > > On Tue, Feb 23, 2021 at 12:46:20PM
On Tue, Feb 23, 2021 at 1:50 PM Greg KH wrote:
>
> On Tue, Feb 23, 2021 at 01:40:51PM +0100, Daniel Vetter wrote:
> > On Tue, Feb 23, 2021 at 1:24 PM Greg KH wrote:
> > >
> > > On Tue, Feb 23, 2021 at 01:14:30PM +0100, Daniel Vetter wrote:
> > > > On Tue, Feb 23, 2021 at 1:02 PM Greg KH
> > >
On Tue, Feb 23, 2021 at 01:49:50PM +0100, Daniel Vetter wrote:
> On Tue, Feb 23, 2021 at 1:44 PM Greg KH wrote:
> >
> > On Tue, Feb 23, 2021 at 01:37:09PM +0100, Thomas Zimmermann wrote:
> > > Hi
> > >
> > > Am 23.02.21 um 12:19 schrieb Greg KH:
> > > > On Tue, Feb 23, 2021 at 11:58:42AM +0100,
Hi
Am 23.02.21 um 13:24 schrieb Greg KH:
On Tue, Feb 23, 2021 at 01:14:30PM +0100, Daniel Vetter wrote:
On Tue, Feb 23, 2021 at 1:02 PM Greg KH wrote:
On Tue, Feb 23, 2021 at 12:46:20PM +0100, Daniel Vetter wrote:
On Tue, Feb 23, 2021 at 12:19:56PM +0100, Greg KH wrote:
On Tue, Feb 23,
On Tue, Feb 23, 2021 at 01:40:51PM +0100, Daniel Vetter wrote:
> On Tue, Feb 23, 2021 at 1:24 PM Greg KH wrote:
> >
> > On Tue, Feb 23, 2021 at 01:14:30PM +0100, Daniel Vetter wrote:
> > > On Tue, Feb 23, 2021 at 1:02 PM Greg KH
> > > wrote:
> > > >
> > > > On Tue, Feb 23, 2021 at 12:46:20PM
On Tue, Feb 23, 2021 at 1:44 PM Greg KH wrote:
>
> On Tue, Feb 23, 2021 at 01:37:09PM +0100, Thomas Zimmermann wrote:
> > Hi
> >
> > Am 23.02.21 um 12:19 schrieb Greg KH:
> > > On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
> > > > USB devices cannot perform DMA and hence have
On Tue, Feb 23, 2021 at 1:37 PM Thomas Zimmermann wrote:
>
> Hi
>
> Am 23.02.21 um 12:19 schrieb Greg KH:
> > On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
> >> USB devices cannot perform DMA and hence have no dma_mask set in their
> >> device structure. Importing dmabuf into
On Tue, Feb 23, 2021 at 01:37:09PM +0100, Thomas Zimmermann wrote:
> Hi
>
> Am 23.02.21 um 12:19 schrieb Greg KH:
> > On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
> > > USB devices cannot perform DMA and hence have no dma_mask set in their
> > > device structure. Importing
On Tue, Feb 23, 2021 at 1:24 PM Greg KH wrote:
>
> On Tue, Feb 23, 2021 at 01:14:30PM +0100, Daniel Vetter wrote:
> > On Tue, Feb 23, 2021 at 1:02 PM Greg KH wrote:
> > >
> > > On Tue, Feb 23, 2021 at 12:46:20PM +0100, Daniel Vetter wrote:
> > > > On Tue, Feb 23, 2021 at 12:19:56PM +0100, Greg
Hi
Am 23.02.21 um 12:19 schrieb Greg KH:
On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
USB devices cannot perform DMA and hence have no dma_mask set in their
device structure. Importing dmabuf into a USB-based driver fails, which
break joining and mirroring of display in
On Tue, Feb 23, 2021 at 01:14:30PM +0100, Daniel Vetter wrote:
> On Tue, Feb 23, 2021 at 1:02 PM Greg KH wrote:
> >
> > On Tue, Feb 23, 2021 at 12:46:20PM +0100, Daniel Vetter wrote:
> > > On Tue, Feb 23, 2021 at 12:19:56PM +0100, Greg KH wrote:
> > > > On Tue, Feb 23, 2021 at 11:58:42AM +0100,
On Tue, Feb 23, 2021 at 1:02 PM Greg KH wrote:
>
> On Tue, Feb 23, 2021 at 12:46:20PM +0100, Daniel Vetter wrote:
> > On Tue, Feb 23, 2021 at 12:19:56PM +0100, Greg KH wrote:
> > > On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
> > > > USB devices cannot perform DMA and hence
On Tue, Feb 23, 2021 at 12:46:20PM +0100, Daniel Vetter wrote:
> On Tue, Feb 23, 2021 at 12:19:56PM +0100, Greg KH wrote:
> > On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
> > > USB devices cannot perform DMA and hence have no dma_mask set in their
> > > device structure.
On Tue, Feb 23, 2021 at 12:19:56PM +0100, Greg KH wrote:
> On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
> > USB devices cannot perform DMA and hence have no dma_mask set in their
> > device structure. Importing dmabuf into a USB-based driver fails, which
> > break joining and
On Tue, Feb 23, 2021 at 12:19:56PM +0100, Greg KH wrote:
> On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
> > USB devices cannot perform DMA and hence have no dma_mask set in their
> > device structure. Importing dmabuf into a USB-based driver fails, which
> > break joining and
On Tue, Feb 23, 2021 at 11:58:42AM +0100, Thomas Zimmermann wrote:
> USB devices cannot perform DMA and hence have no dma_mask set in their
> device structure. Importing dmabuf into a USB-based driver fails, which
> break joining and mirroring of display in X11.
>
> For USB devices, pick the
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