diff options
Diffstat (limited to 'arch/powerpc/kernel/vio.c')
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 66 |
1 files changed, 36 insertions, 30 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 78a350670de3..0126c297fe88 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -997,21 +997,36 @@ static struct device_attribute vio_cmo_dev_attrs[] = { /* sysfs bus functions and data structures for CMO */ #define viobus_cmo_rd_attr(name) \ -static ssize_t \ -viobus_cmo_##name##_show(struct bus_type *bt, char *buf) \ +static ssize_t cmo_##name##_show(struct bus_type *bt, char *buf) \ { \ return sprintf(buf, "%lu\n", vio_cmo.name); \ -} +} \ +static BUS_ATTR_RO(cmo_##name) #define viobus_cmo_pool_rd_attr(name, var) \ static ssize_t \ -viobus_cmo_##name##_pool_show_##var(struct bus_type *bt, char *buf) \ +cmo_##name##_##var##_show(struct bus_type *bt, char *buf) \ { \ return sprintf(buf, "%lu\n", vio_cmo.name.var); \ +} \ +static BUS_ATTR_RO(cmo_##name##_##var) + +viobus_cmo_rd_attr(entitled); +viobus_cmo_rd_attr(spare); +viobus_cmo_rd_attr(min); +viobus_cmo_rd_attr(desired); +viobus_cmo_rd_attr(curr); +viobus_cmo_pool_rd_attr(reserve, size); +viobus_cmo_pool_rd_attr(excess, size); +viobus_cmo_pool_rd_attr(excess, free); + +static ssize_t cmo_high_show(struct bus_type *bt, char *buf) +{ + return sprintf(buf, "%lu\n", vio_cmo.high); } -static ssize_t viobus_cmo_high_reset(struct bus_type *bt, const char *buf, - size_t count) +static ssize_t cmo_high_store(struct bus_type *bt, const char *buf, + size_t count) { unsigned long flags; @@ -1021,35 +1036,26 @@ static ssize_t viobus_cmo_high_reset(struct bus_type *bt, const char *buf, return count; } - -viobus_cmo_rd_attr(entitled); -viobus_cmo_pool_rd_attr(reserve, size); -viobus_cmo_pool_rd_attr(excess, size); -viobus_cmo_pool_rd_attr(excess, free); -viobus_cmo_rd_attr(spare); -viobus_cmo_rd_attr(min); -viobus_cmo_rd_attr(desired); -viobus_cmo_rd_attr(curr); -viobus_cmo_rd_attr(high); - -static struct bus_attribute vio_cmo_bus_attrs[] = { - __ATTR(cmo_entitled, S_IRUGO, viobus_cmo_entitled_show, NULL), - __ATTR(cmo_reserve_size, S_IRUGO, viobus_cmo_reserve_pool_show_size, NULL), - __ATTR(cmo_excess_size, S_IRUGO, viobus_cmo_excess_pool_show_size, NULL), - __ATTR(cmo_excess_free, S_IRUGO, viobus_cmo_excess_pool_show_free, NULL), - __ATTR(cmo_spare, S_IRUGO, viobus_cmo_spare_show, NULL), - __ATTR(cmo_min, S_IRUGO, viobus_cmo_min_show, NULL), - __ATTR(cmo_desired, S_IRUGO, viobus_cmo_desired_show, NULL), - __ATTR(cmo_curr, S_IRUGO, viobus_cmo_curr_show, NULL), - __ATTR(cmo_high, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH, - viobus_cmo_high_show, viobus_cmo_high_reset), - __ATTR_NULL +static BUS_ATTR_RW(cmo_high); + +static struct attribute *vio_bus_attrs[] = { + &bus_attr_cmo_entitled.attr, + &bus_attr_cmo_spare.attr, + &bus_attr_cmo_min.attr, + &bus_attr_cmo_desired.attr, + &bus_attr_cmo_curr.attr, + &bus_attr_cmo_high.attr, + &bus_attr_cmo_reserve_size.attr, + &bus_attr_cmo_excess_size.attr, + &bus_attr_cmo_excess_free.attr, + NULL, }; +ATTRIBUTE_GROUPS(vio_bus); static void vio_cmo_sysfs_init(void) { vio_bus_type.dev_attrs = vio_cmo_dev_attrs; - vio_bus_type.bus_attrs = vio_cmo_bus_attrs; + vio_bus_type.bus_groups = vio_bus_groups; } #else /* CONFIG_PPC_SMLPAR */ int vio_cmo_entitlement_update(size_t new_entitlement) { return 0; } |