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path: root/drivers/bcma/main.c
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Diffstat (limited to 'drivers/bcma/main.c')
-rw-r--r--drivers/bcma/main.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 9635f1033..24882c18f 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -7,11 +7,14 @@
#include "bcma_private.h"
#include <linux/module.h>
+#include <linux/mmc/sdio_func.h>
#include <linux/platform_device.h>
+#include <linux/pci.h>
#include <linux/bcma/bcma.h>
#include <linux/slab.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <linux/of_platform.h>
MODULE_DESCRIPTION("Broadcom's specific AMBA driver");
MODULE_LICENSE("GPL");
@@ -268,6 +271,28 @@ void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core)
}
}
+struct device *bcma_bus_get_host_dev(struct bcma_bus *bus)
+{
+ switch (bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
+ if (bus->host_pci)
+ return &bus->host_pci->dev;
+ else
+ return NULL;
+ case BCMA_HOSTTYPE_SOC:
+ if (bus->host_pdev)
+ return &bus->host_pdev->dev;
+ else
+ return NULL;
+ case BCMA_HOSTTYPE_SDIO:
+ if (bus->host_sdio)
+ return &bus->host_sdio->dev;
+ else
+ return NULL;
+ }
+ return NULL;
+}
+
void bcma_init_bus(struct bcma_bus *bus)
{
mutex_lock(&bcma_buses_mutex);
@@ -387,6 +412,7 @@ int bcma_bus_register(struct bcma_bus *bus)
{
int err;
struct bcma_device *core;
+ struct device *dev;
/* Scan for devices (cores) */
err = bcma_bus_scan(bus);
@@ -409,6 +435,16 @@ int bcma_bus_register(struct bcma_bus *bus)
bcma_core_pci_early_init(&bus->drv_pci[0]);
}
+ dev = bcma_bus_get_host_dev(bus);
+ /* TODO: remove check for IS_BUILTIN(CONFIG_BCMA) check when
+ * of_default_bus_match_table is exported or in some other way
+ * accessible. This is just a temporary workaround.
+ */
+ if (IS_BUILTIN(CONFIG_BCMA) && dev) {
+ of_platform_populate(dev->of_node, of_default_bus_match_table,
+ NULL, dev);
+ }
+
/* Cores providing flash access go before SPROM init */
list_for_each_entry(core, &bus->cores, list) {
if (bcma_is_core_needed_early(core->id.id))