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authorGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-27 11:56:14 -0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-27 11:56:14 -0300
commit1025c04cecd19882e28f16c4004034b475c372c5 (patch)
tree2b7402887e86d54bff5a123228c9059eae5e32bd /arch/powerpc/kernel/prom_parse.c
parent4375f1037d52602413142e290608d0d84671ad36 (diff)
parent5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts: net/bluetooth/hci_core.c
Diffstat (limited to 'arch/powerpc/kernel/prom_parse.c')
-rw-r--r--arch/powerpc/kernel/prom_parse.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 4e1331b8eb3..6295e646f78 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -7,28 +7,27 @@
#include <linux/of_address.h>
#include <asm/prom.h>
-void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
- unsigned long *busno, unsigned long *phys, unsigned long *size)
+void of_parse_dma_window(struct device_node *dn, const __be32 *dma_window,
+ unsigned long *busno, unsigned long *phys,
+ unsigned long *size)
{
- const u32 *dma_window;
u32 cells;
- const unsigned char *prop;
-
- dma_window = dma_window_prop;
+ const __be32 *prop;
/* busno is always one cell */
- *busno = *(dma_window++);
+ *busno = of_read_number(dma_window, 1);
+ dma_window++;
prop = of_get_property(dn, "ibm,#dma-address-cells", NULL);
if (!prop)
prop = of_get_property(dn, "#address-cells", NULL);
- cells = prop ? *(u32 *)prop : of_n_addr_cells(dn);
+ cells = prop ? of_read_number(prop, 1) : of_n_addr_cells(dn);
*phys = of_read_number(dma_window, cells);
dma_window += cells;
prop = of_get_property(dn, "ibm,#dma-size-cells", NULL);
- cells = prop ? *(u32 *)prop : of_n_size_cells(dn);
+ cells = prop ? of_read_number(prop, 1) : of_n_size_cells(dn);
*size = of_read_number(dma_window, cells);
}