bcma: add functions to scan cores needed on SoCs

[cascardo/linux.git] / drivers / bcma / driver_chipcommon.c

diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c
index fb54302..acca327 100644 (file)
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -3,7 +3,7 @@
  * ChipCommon core driver
  *
  * Copyright 2005, Broadcom Corporation
- * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
  *
  * Licensed under the GNU/GPL. See COPYING for details.
  */
@@ -26,6 +26,9 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
        u32 leddc_on = 10;
        u32 leddc_off = 90;
 
+       if (cc->setup_done)
+               return;
+
        if (cc->core->id.rev >= 11)
                cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
        cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
@@ -52,6 +55,8 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
                        ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
                         (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
        }
+
+       cc->setup_done = true;
 }
 
 /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */