staging/wlan-ng: Fix 'Branch condition evaluates to a garbage value' in p80211netdev.c
[pandora-kernel.git] / drivers / ssb / embedded.c
index 9ef124f..bb18d76 100644 (file)
@@ -4,11 +4,13 @@
  *
  * Copyright 2005-2008, Broadcom Corporation
  * Copyright 2006-2008, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
  *
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
 #include <linux/export.h>
+#include <linux/platform_device.h>
 #include <linux/ssb/ssb.h>
 #include <linux/ssb/ssb_embedded.h>
 #include <linux/ssb/ssb_driver_pci.h>
@@ -32,6 +34,39 @@ int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks)
 }
 EXPORT_SYMBOL(ssb_watchdog_timer_set);
 
+int ssb_watchdog_register(struct ssb_bus *bus)
+{
+       struct bcm47xx_wdt wdt = {};
+       struct platform_device *pdev;
+
+       if (ssb_chipco_available(&bus->chipco)) {
+               wdt.driver_data = &bus->chipco;
+               wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt;
+               wdt.timer_set_ms = ssb_chipco_watchdog_timer_set_ms;
+               wdt.max_timer_ms = bus->chipco.max_timer_ms;
+       } else if (ssb_extif_available(&bus->extif)) {
+               wdt.driver_data = &bus->extif;
+               wdt.timer_set = ssb_extif_watchdog_timer_set_wdt;
+               wdt.timer_set_ms = ssb_extif_watchdog_timer_set_ms;
+               wdt.max_timer_ms = SSB_EXTIF_WATCHDOG_MAX_TIMER_MS;
+       } else {
+               return -ENODEV;
+       }
+
+       pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+                                            bus->busnumber, &wdt,
+                                            sizeof(wdt));
+       if (IS_ERR(pdev)) {
+               ssb_dprintk(KERN_INFO PFX
+                           "can not register watchdog device, err: %li\n",
+                           PTR_ERR(pdev));
+               return PTR_ERR(pdev);
+       }
+
+       bus->watchdog = pdev;
+       return 0;
+}
+
 u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
 {
        unsigned long flags;