diff options
Diffstat (limited to 'drivers/macintosh/smu.c')
| -rw-r--r-- | drivers/macintosh/smu.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index b495bfa77896..5183a00529f5 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -33,7 +33,8 @@ #include <linux/delay.h> #include <linux/poll.h> #include <linux/mutex.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/slab.h> @@ -470,7 +471,7 @@ EXPORT_SYMBOL(smu_present); int __init smu_init (void) { struct device_node *np; - const u32 *data; + u64 data; int ret = 0; np = of_find_node_by_type(NULL, "smu"); @@ -514,8 +515,7 @@ int __init smu_init (void) ret = -ENXIO; goto fail_bootmem; } - data = of_get_property(smu->db_node, "reg", NULL); - if (data == NULL) { + if (of_property_read_reg(smu->db_node, 0, &data, NULL)) { printk(KERN_ERR "SMU: Can't find doorbell GPIO address !\n"); ret = -ENXIO; goto fail_db_node; @@ -525,7 +525,7 @@ int __init smu_init (void) * and ack. GPIOs are at 0x50, best would be to find that out * in the device-tree though. */ - smu->doorbell = *data; + smu->doorbell = data; if (smu->doorbell < 0x50) smu->doorbell += 0x50; @@ -534,13 +534,12 @@ int __init smu_init (void) smu->msg_node = of_find_node_by_name(NULL, "smu-interrupt"); if (smu->msg_node == NULL) break; - data = of_get_property(smu->msg_node, "reg", NULL); - if (data == NULL) { + if (of_property_read_reg(smu->msg_node, 0, &data, NULL)) { of_node_put(smu->msg_node); smu->msg_node = NULL; break; } - smu->msg = *data; + smu->msg = data; if (smu->msg < 0x50) smu->msg += 0x50; } while(0); |