From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yinghai Lu Date: Wed, 08 Apr 2015 00:24:18 +0000 Subject: [PATCH] sparc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in of parsing Message-Id: <1428452658-24787-1-git-send-email-yinghai@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, Yinghai Lu , "David S. Miller" , sparclinux@vger.kernel.org For device resource PREF bit setting under bridge 64-bit pref resource, we need to make sure only set PREF for 64bit resource, so 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: "David S. Miller" Cc: sparclinux@vger.kernel.org --- arch/sparc/kernel/of_device_32.c | 5 +++-- arch/sparc/kernel/of_device_64.c | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-) Index: linux-2.6/arch/sparc/kernel/of_device_32.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D--- linux-2.6.orig/arch/sparc/kernel/of_device_32.c +++ linux-2.6/arch/sparc/kernel/of_device_32.c @@ -83,11 +83,12 @@ static unsigned long of_bus_pci_get_flag case 0x01: flags |=3D IORESOURCE_IO; break; - case 0x02: /* 32 bits */ - case 0x03: /* 64 bits */ flags |=3D IORESOURCE_MEM; break; + case 0x03: /* 64 bits */ + flags |=3D IORESOURCE_MEM | IORESOURCE_MEM_64; + break; } if (w & 0x40000000) flags |=3D IORESOURCE_PREFETCH; Index: linux-2.6/arch/sparc/kernel/of_device_64.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D--- linux-2.6.orig/arch/sparc/kernel/of_device_64.c +++ linux-2.6/arch/sparc/kernel/of_device_64.c @@ -146,11 +146,12 @@ static unsigned long of_bus_pci_get_flag case 0x01: flags |=3D IORESOURCE_IO; break; - case 0x02: /* 32 bits */ - case 0x03: /* 64 bits */ flags |=3D IORESOURCE_MEM; break; + case 0x03: /* 64 bits */ + flags |=3D IORESOURCE_MEM | IORESOURCE_MEM_64; + break; } if (w & 0x40000000) flags |=3D IORESOURCE_PREFETCH;