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Commit 8f9ada4f authored by Hauke Mehrtens's avatar Hauke Mehrtens Committed by John W. Linville
Browse files

bcma: add bus num counter 



If we have two bcma buses on one computer the second will not work
without this patch. Now each bus gets an own number.

Signed-off-by: default avatarHauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 49dc9577

drivers/bcma/main.c

+11 −1
Original line number Diff line number Diff line
@@ -13,6 +13,12 @@ 
MODULE_DESCRIPTION("Broadcom's specific AMBA driver");

MODULE_LICENSE("GPL");



/* contains the number the next bus should get. */

static unsigned int bcma_bus_next_num = 0;



/* bcma_buses_mutex locks the bcma_bus_next_num */

static DEFINE_MUTEX(bcma_buses_mutex);



static int bcma_bus_match(struct device *dev, struct device_driver *drv);

static int bcma_device_probe(struct device *dev);

static int bcma_device_remove(struct device *dev);
@@ -93,7 +99,7 @@ static int bcma_register_cores(struct bcma_bus *bus) 


		core->dev.release = bcma_release_core_dev;

		core->dev.bus = &bcma_bus_type;

		dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id);

		dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);



		switch (bus->hosttype) {

		case BCMA_HOSTTYPE_PCI:
@@ -137,6 +143,10 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) 
	int err;

	struct bcma_device *core;



	mutex_lock(&bcma_buses_mutex);

	bus->num = bcma_bus_next_num++;

	mutex_unlock(&bcma_buses_mutex);



	/* Scan for devices (cores) */

	err = bcma_bus_scan(bus);

	if (err) {

include/linux/bcma/bcma.h

+1 −0
Original line number Diff line number Diff line
@@ -196,6 +196,7 @@ struct bcma_bus { 
	struct list_head cores;

	u8 nr_cores;

	u8 init_done:1;

	u8 num;



	struct bcma_drv_cc drv_cc;

	struct bcma_drv_pci drv_pci;