diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/low_i2c.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/low_i2c.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index f77a59b5c2e1..40f3aa432fba 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -40,10 +40,10 @@ #include <linux/mutex.h> #include <linux/i2c.h> #include <linux/slab.h> +#include <linux/of_irq.h> #include <asm/keylargo.h> #include <asm/uninorth.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/machdep.h> #include <asm/smu.h> #include <asm/pmac_pfunc.h> @@ -582,6 +582,7 @@ static void __init kw_i2c_add(struct pmac_i2c_host_kw *host, bus->close = kw_i2c_close; bus->xfer = kw_i2c_xfer; mutex_init(&bus->mutex); + lockdep_register_key(&bus->lock_key); lockdep_set_class(&bus->mutex, &bus->lock_key); if (controller == busnode) bus->flags = pmac_i2c_multibus; @@ -626,6 +627,7 @@ static void __init kw_i2c_probe(void) if (parent == NULL) continue; chans = parent->name[0] == 'u' ? 2 : 1; + of_node_put(parent); for (i = 0; i < chans; i++) kw_i2c_add(host, np, np, i); } else { @@ -810,6 +812,7 @@ static void __init pmu_i2c_probe(void) bus->hostdata = bus + 1; bus->xfer = pmu_i2c_xfer; mutex_init(&bus->mutex); + lockdep_register_key(&bus->lock_key); lockdep_set_class(&bus->mutex, &bus->lock_key); bus->flags = pmac_i2c_multibus; list_add(&bus->link, &pmac_i2c_busses); @@ -933,6 +936,7 @@ static void __init smu_i2c_probe(void) bus->hostdata = bus + 1; bus->xfer = smu_i2c_xfer; mutex_init(&bus->mutex); + lockdep_register_key(&bus->lock_key); lockdep_set_class(&bus->mutex, &bus->lock_key); bus->flags = 0; list_add(&bus->link, &pmac_i2c_busses); @@ -1469,7 +1473,7 @@ int __init pmac_i2c_init(void) smu_i2c_probe(); #endif - /* Now add plaform functions for some known devices */ + /* Now add platform functions for some known devices */ pmac_i2c_devscan(pmac_i2c_dev_create); return 0; |