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authorBjorn Helgaas <bjorn.helgaas@hp.com>2010-03-05 20:47:42 +0300
committerLen Brown <len.brown@intel.com>2010-03-15 03:08:35 +0300
commit0f4050c7d3ba0275e5f39513c0670a717d43048c (patch)
treea3e01440a7b5e62d8ca1e6cd8ee80e2eb0b0cfbf /lib/vsprintf.c
parentcd7e9fcd1f7c9c397f747cf506c66f7dca11d1c6 (diff)
downloadlinux-0f4050c7d3ba0275e5f39513c0670a717d43048c.tar.xz
resource: add bus number support
Add support for bus number resources. This is for bridges with a range of bus numbers behind them. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'lib/vsprintf.c')
-rw-r--r--lib/vsprintf.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 0d461c7c14db..ebbecf90d5d7 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -609,6 +609,12 @@ static char *resource_string(char *buf, char *end, struct resource *res,
.precision = -1,
.flags = SPECIAL | SMALL | ZEROPAD,
};
+ static const struct printf_spec bus_spec = {
+ .base = 16,
+ .field_width = 2,
+ .precision = -1,
+ .flags = SMALL | ZEROPAD,
+ };
static const struct printf_spec dec_spec = {
.base = 10,
.precision = -1,
@@ -651,6 +657,9 @@ static char *resource_string(char *buf, char *end, struct resource *res,
} else if (res->flags & IORESOURCE_DMA) {
p = string(p, pend, "dma ", str_spec);
specp = &dec_spec;
+ } else if (res->flags & IORESOURCE_BUS) {
+ p = string(p, pend, "bus ", str_spec);
+ specp = &bus_spec;
} else {
p = string(p, pend, "??? ", str_spec);
specp = &mem_spec;