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path: root/drivers/platform/goldfish/pdev_bus.c
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Diffstat (limited to 'drivers/platform/goldfish/pdev_bus.c')
-rw-r--r--drivers/platform/goldfish/pdev_bus.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/platform/goldfish/pdev_bus.c b/drivers/platform/goldfish/pdev_bus.c
index 92cc4cfafde5..8c43589c3edb 100644
--- a/drivers/platform/goldfish/pdev_bus.c
+++ b/drivers/platform/goldfish/pdev_bus.c
@@ -36,6 +36,7 @@
#define PDEV_BUS_IO_SIZE (0x14)
#define PDEV_BUS_IRQ (0x18)
#define PDEV_BUS_IRQ_COUNT (0x1c)
+#define PDEV_BUS_GET_NAME_HIGH (0x20)
struct pdev_bus_dev {
struct list_head list;
@@ -129,7 +130,10 @@ static int goldfish_new_pdev(void)
dev->pdev.dev.dma_mask = (void *)(dev->pdev.name + name_len + 1);
*dev->pdev.dev.dma_mask = ~0;
- writel((unsigned long)name, pdev_bus_base + PDEV_BUS_GET_NAME);
+#ifdef CONFIG_64BIT
+ writel((u32)((u64)name>>32), pdev_bus_base + PDEV_BUS_GET_NAME_HIGH);
+#endif
+ writel((u32)(unsigned long)name, pdev_bus_base + PDEV_BUS_GET_NAME);
name[name_len] = '\0';
dev->pdev.id = readl(pdev_bus_base + PDEV_BUS_ID);
dev->pdev.resource[0].start = base;
@@ -184,11 +188,6 @@ static int goldfish_pdev_bus_probe(struct platform_device *pdev)
pdev_bus_addr = r->start;
pdev_bus_len = resource_size(r);
- if (request_mem_region(pdev_bus_addr, pdev_bus_len, "goldfish")) {
- dev_err(&pdev->dev, "unable to reserve Goldfish MMIO.\n");
- return -EBUSY;
- }
-
pdev_bus_base = ioremap(pdev_bus_addr, pdev_bus_len);
if (pdev_bus_base == NULL) {
ret = -ENOMEM;