diff mbox

sparc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in of parsing

Message ID 1428452658-24787-1-git-send-email-yinghai@kernel.org
State Not Applicable
Headers show

Commit Message

Yinghai Lu April 8, 2015, 12:24 a.m. UTC 
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 <yinghai@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
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(-)

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diff mbox

Patch

Index: linux-2.6/arch/sparc/kernel/of_device_32.c
===================================================================
--- 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 |= 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;
Index: linux-2.6/arch/sparc/kernel/of_device_64.c
===================================================================
--- 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 |= 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;