1. Driver code where pxa_request_dma() is called will most likely
reference DMA registers as well, and it is really unnecessary
to include pxa-regs.h just for this. Move the definitions into
<mach/dma.h> and make relevant drivers include it instead of
<mach/pxa-regs.h>.
2. Introduce DMAC_REGS_VIRT as the virtual address base for these
DMA registers. This allows later processors to re-use the same
IP while registers may start at different I/O address.
Signed-off-by: Eric Miao <eric.miao@marvell.com>
drivers/built-in.o: In function `pci_set_consistent_dma_mask':
hid-quirks.c:(.text+0x2664): multiple definition of `pci_set_consistent_dma_mask'
drivers/built-in.o: In function `pci_set_dma_mask':
hid-quirks.c:(.text+0x42c4): multiple definition of `pci_set_dma_mask'
because drivers/pci/pci.c was not seeing the definition disabling these
functions.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>