Documentation/DMA-API-HOWTO.txt 2

[Valdis.Kletnieks at vt.edu]

On Fri, 24 Oct 2014 15:09:45 +0200, Peter Senna Tschudin said:
> This was edited in 2010, but the original is more than 9 years old,
> and still there are some drivers using virt_to_bus() and
> bus_to_virt().
>
> -- // --
> All drivers should be using these interfaces with no exceptions.  It
> is planned to completely remove virt_to_bus() and bus_to_virt() as
> they are entirely deprecated.  Some ports already do not provide these
> as it is impossible to correctly support them.
> -- // --
>
> Files calling virt_to_bus:
> ./drivers/atm/ambassador.c
> ./drivers/atm/firestream.c
> ./drivers/atm/horizon.c
> ./drivers/atm/zatm.c
> ./drivers/block/swim3.c
> ./drivers/isdn/hisax/netjet.c
> ./drivers/media/pci/zoran/zoran_device.c
> ./drivers/media/pci/zoran/zoran_driver.c
> ./drivers/net/appletalk/ltpc.c
> ./drivers/net/ethernet/amd/au1000_eth.c
> ./drivers/net/ethernet/apple/bmac.c
> ./drivers/net/ethernet/apple/mace.c
> ./drivers/net/ethernet/dec/tulip/de4x5.c
> ./drivers/net/ethernet/i825xx/82596.c
> ./drivers/net/ethernet/sgi/ioc3-eth.c
> ./drivers/net/irda/au1k_ir.c
> ./drivers/net/irda/donauboe.c
> ./drivers/net/wan/cosa.c
> ./drivers/net/wan/lmc/lmc_main.c
> ./drivers/net/wan/z85230.c
> ./drivers/scsi/a2091.c
> ./drivers/scsi/a3000.c
> ./drivers/scsi/advansys.c
> ./drivers/scsi/gvp11.c
> ./drivers/scsi/mvme147.c
> ./drivers/staging/comedi/drivers/das1800.c
> ./drivers/staging/comedi/drivers/dt282x.c
> ./drivers/staging/comedi/drivers/ni_at_a2150.c
> ./drivers/staging/comedi/drivers/ni_labpc_isadma.c
> ./drivers/staging/comedi/drivers/pcl812.c
> ./drivers/staging/comedi/drivers/pcl816.c
> ./drivers/staging/comedi/drivers/pcl818.c
> ./drivers/staging/netlogic/xlr_net.c
> ./drivers/staging/slicoss/slicoss.c
> ./drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c
> ./drivers/vme/bridges/vme_ca91cx42.c
>
> Files calling bus_to_virt:
> ./drivers/atm/ambassador.c
> ./drivers/atm/firestream.c
> ./drivers/atm/horizon.c
> ./drivers/atm/zatm.c
> ./drivers/isdn/hisax/netjet.c
> ./drivers/media/pci/zoran/zoran_driver.c
> ./drivers/net/ethernet/apple/bmac.c
> ./drivers/net/ethernet/apple/mace.c
> ./drivers/scsi/BusLogic.c
> ./drivers/scsi/dpt_i2o.c
> ./drivers/staging/netlogic/xlr_net.c
>
> Should the 'with no exceptions' be enforced?

Feel free to create patches. :) (I'd contribute some myself if I had
any of the hardware to test against)

-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 848 bytes
Desc: not available
Url : http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20141024/95d7da33/attachment.bin