Hi Greg, On Fri, 10 Jun 2011 16:05:48 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > No, I still get these: > > In file included from drivers/staging/comedi/drivers/addi_apci_035.c:7:0: > drivers/staging/comedi/drivers/addi-data/addi_common.c: In function 'i_ADDI_Attach': > drivers/staging/comedi/drivers/addi-data/addi_common.c:2765:7: error: implicit declaration of function 'virt_to_bus' > > virt_to_bus is only defined for 32 bit powerpc (not 64 bit) (and maybe > not at all on some architectures e.g. sparc). > > From Documentation/DMA-API-HOWTO.txt: > "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." Drivers that use virt_to_bus should Kconfig depend on VIRT_TO_BUS. -- Cheers, Stephen Rothwell sfr@xxxxxxxxxxxxxxxx http://www.canb.auug.org.au/~sfr/
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