From 0dea39c98dd94a39dc864415bcb7292774041a29 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Fri, 17 Jun 2016 19:24:56 -0700 Subject: [PATCH] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource 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 Cc: Grant Likely Cc: Rob Herring Cc: devicetree@vger.kernel.org Tested-by: Khalid Aziz Orabug: 22855133 Signed-off-by: Khalid Aziz (cherry picked from commit 174fdc115fe527cdcf6b4b99f1e8e6ca4f8062ce) Signed-off-by: Allen Pais --- 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 384574c3987c..33996021a1be 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -128,9 +128,11 @@ 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; -- 2.50.1