[linux-yocto] [PATCH 34/39] LSI powerpc/sysdev: Removing the power of 2 size restriction

[Charlie Paul]

From: SangeethaRao <sangeetha.rao at lsi.com>

Removed the power of 2 size restriction for PCIe inbound
mapping in LSI PCIe driver

Signed-off-by: SangeethaRao <sangeetha.rao at lsi.com>
---
 arch/powerpc/sysdev/lsi_pci.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/sysdev/lsi_pci.c b/arch/powerpc/sysdev/lsi_pci.c
index ca1506d..e9beadc 100644
--- a/arch/powerpc/sysdev/lsi_pci.c
+++ b/arch/powerpc/sysdev/lsi_pci.c
@@ -152,9 +152,8 @@ static int __init acp_parse_dma_ranges(struct pci_controller *hose,
 		return -ENXIO;
 	}
 
-	/* Check we are a power of 2 size and that base is a multiple of size*/
-	if ((size & (size - 1)) != 0  ||
-	    (res->start & (size - 1)) != 0) {
+	/* Check that base is a multiple of size*/
+	if ((res->start & (size - 1)) != 0) {
 		pr_err("%s: dma-ranges unaligned\n",
 		       hose->dn->full_name);
 		return -ENXIO;
-- 
1.7.9.5