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 <ying...@kernel.org> Cc: Grant Likely <grant.lik...@linaro.org> Cc: Rob Herring <robh...@kernel.org> Cc: devicet...@vger.kernel.org Tested-by: Khalid Aziz <khalid.a...@oracle.com> --- drivers/of/address.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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; -- 2.9.3
