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authorSascha Hauer <s.hauer@pengutronix.de>2013-03-04 09:21:54 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2013-03-04 09:21:54 +0100
commit13b4e37c1cec01079858bbd3429b0a45812c01b8 (patch)
tree01035424cda2e4c6fe8334312526c1d0d3faaff1 /drivers/amba
parent678832e17a401819349bbea0425de44c7cdd288c (diff)
parent64b873ccba69a6311e03de1c68585f32f5a86524 (diff)
downloadbarebox-13b4e37c1cec01079858bbd3429b0a45812c01b8.tar.gz
barebox-13b4e37c1cec01079858bbd3429b0a45812c01b8.tar.xz
Merge branch 'for-next/vexpress'
Diffstat (limited to 'drivers/amba')
-rw-r--r--drivers/amba/bus.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index dcb52bf73d..7d7a6541ac 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -104,7 +104,7 @@ int amba_device_add(struct amba_device *dev)
{
u32 size;
void __iomem *tmp;
- int i, ret;
+ int ret;
struct resource *res = NULL;
dev->dev.bus = &amba_bustype;
@@ -135,12 +135,8 @@ int amba_device_add(struct amba_device *dev)
* Read pid and cid based on size of resource
* they are located at end of region
*/
- for (pid = 0, i = 0; i < 4; i++)
- pid |= (readl(tmp + size - 0x20 + 4 * i) & 255) <<
- (i * 8);
- for (cid = 0, i = 0; i < 4; i++)
- cid |= (readl(tmp + size - 0x10 + 4 * i) & 255) <<
- (i * 8);
+ pid = amba_device_get_pid(tmp, size);
+ cid = amba_device_get_cid(tmp, size);
if (cid == AMBA_CID)
dev->periphid = pid;