media: igorplugusb: respect DMA coherency

The coherency rules mean that you cannot embed
a buffer inside a descriptor. kmalloc() separately.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Oliver Neukum 2022-05-12 13:38:46 +01:00 • committed by Mauro Carvalho Chehab
commit b3f820b905