From: Olof Johansson <olof@lixom.net>
Date: Tue, 28 Nov 2006 03:21:29 +0000 (-0600)
Subject: [POWERPC] Fix OF pci flags parsing
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4468f01dc7cfd1998845cd66a0cdb1f3ef9740f0;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

[POWERPC] Fix OF pci flags parsing

For PCI devices with only io ports, of_bus_pci_get_flags() will fall
through and still mark the resource as IORESOURCE_MEM.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 346fb7bf9a05..0dfbe1cd28eb 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -160,9 +160,11 @@ static unsigned int of_bus_pci_get_flags(const u32 *addr)
 	switch((w >> 24) & 0x03) {
 	case 0x01:
 		flags |= IORESOURCE_IO;
+		break;
 	case 0x02: /* 32 bits */
 	case 0x03: /* 64 bits */
 		flags |= IORESOURCE_MEM;
+		break;
 	}
 	if (w & 0x40000000)
 		flags |= IORESOURCE_PREFETCH;