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[POWERPC] Store the base address in dcr_host_t

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In its current form, dcr_map() doesn't remember the base address you passed
it, which means you need to store it somewhere else.  Rather than adding the
base to another struct it seems simpler to store it in the dcr_host_t.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman
2007-09-17 16:05:00 +10:00
committed by Paul Mackerras
parent ca786f83a9
commit 0b94a1eeee
3 changed files with 10 additions and 4 deletions
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2
arch/powerpc/sysdev/dcr.c
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@ -104,7 +104,7 @@ u64 of_translate_dcr_address(struct device_node *dev,
dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n,
unsigned int dcr_c)
{
dcr_host_t ret = { .token = NULL, .stride = 0 };
dcr_host_t ret = { .token = NULL, .stride = 0, .base = dcr_n };
u64 addr;
pr_debug("dcr_map(%s, 0x%x, 0x%x)\n",