On Fri, Apr 26, 2019 at 10:41:20AM +0100, Ian Abbott wrote:
> On 25/04/2019 18:13, Greg Kroah-Hartman wrote:
> > On Thu, Apr 25, 2019 at 05:26:44PM +0100, Ian Abbott wrote:
> > > The "comedi_isadma" module calls `dma_alloc_coherent()` and
> > > `dma_free_coherent()` with a NULL device pointer
On 25/04/2019 18:13, Greg Kroah-Hartman wrote:
On Thu, Apr 25, 2019 at 05:26:44PM +0100, Ian Abbott wrote:
The "comedi_isadma" module calls `dma_alloc_coherent()` and
`dma_free_coherent()` with a NULL device pointer which is no longer
allowed. If the `hw_dev` member of the `struct
On Thu, Apr 25, 2019 at 05:26:44PM +0100, Ian Abbott wrote:
> The "comedi_isadma" module calls `dma_alloc_coherent()` and
> `dma_free_coherent()` with a NULL device pointer which is no longer
> allowed. If the `hw_dev` member of the `struct comedi_device` has been
> set to a valid device, that
The "comedi_isadma" module calls `dma_alloc_coherent()` and
`dma_free_coherent()` with a NULL device pointer which is no longer
allowed. If the `hw_dev` member of the `struct comedi_device` has been
set to a valid device, that can be used instead. Unfortunately, all the
current users of the
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