| Message ID | 20170421050500.13957-9-yinghai@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On Fri, Apr 21, 2017 at 12:04 AM, Yinghai Lu <yinghai@kernel.org> wrote: > For device resource PREF bit setting under bridge 64-bit pref resource, > we need to make sure only set PREF for 64bit resource. > > This patch set IORESOUCE_MEM_64 for 64bit resource during OF device > resource flags parsing. > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=96261 > Link: https://bugzilla.kernel.org/show_bug.cgi?id=96241 > Signed-off-by: Yinghai Lu <yinghai@kernel.org> > Cc: Grant Likely <grant.likely@linaro.org> > Cc: Rob Herring <robh+dt@kernel.org> > Cc: devicetree@vger.kernel.org > Tested-by: Khalid Aziz <khalid.aziz@oracle.com> > --- > drivers/of/address.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Acked-by: Rob Herring <robh@kernel.org> Rob
diff --git a/drivers/of/address.c b/drivers/of/address.c index 02b2903..d1bb76c 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -131,9 +131,11 @@ static unsigned int of_bus_pci_get_flags(const __be32 *addr) flags |= IORESOURCE_IO; break; case 0x02: /* 32 bits */ - case 0x03: /* 64 bits */ flags |= IORESOURCE_MEM; break; + case 0x03: /* 64 bits */ + flags |= IORESOURCE_MEM | IORESOURCE_MEM_64; + break; } if (w & 0x40000000) flags |= IORESOURCE_PREFETCH;