Hi Hans, On Tue, Jun 06, 2017 at 10:07:45AM +0200, Hans Verkuil wrote: > On 05/06/17 22:39, Yong Zhi wrote: > > From: Tuukka Toivonen <[email protected]> > > > > This driver translates Intel IPU3 internal virtual > > address to physical address. > > > > Signed-off-by: Yong Zhi <[email protected]> > > --- > > drivers/media/pci/intel/ipu3/Kconfig | 11 + > > drivers/media/pci/intel/ipu3/Makefile | 1 + > > drivers/media/pci/intel/ipu3/ipu3-mmu.c | 423 > > ++++++++++++++++++++++++++++++++ > > drivers/media/pci/intel/ipu3/ipu3-mmu.h | 73 ++++++ > > 4 files changed, 508 insertions(+) > > create mode 100644 drivers/media/pci/intel/ipu3/ipu3-mmu.c > > create mode 100644 drivers/media/pci/intel/ipu3/ipu3-mmu.h > > > > Why is this patch and the next patch (03/12) in drivers/media? I wonder > what the reasoning is behind that since it doesn't seem very media > specific.
The MMU is specific to the IPU3 (and possibly to some other IPUs). Device specific MMUs must be a rarity anyway, there doesn't seem to be any under drivers/iommu either. -- Regards, Sakari Ailus e-mail: [email protected] XMPP: [email protected]
