diff options
Diffstat (limited to 'ppc-vio-convert-bus-code-to-use-bus_groups.patch')
| -rw-r--r-- | ppc-vio-convert-bus-code-to-use-bus_groups.patch | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/ppc-vio-convert-bus-code-to-use-bus_groups.patch b/ppc-vio-convert-bus-code-to-use-bus_groups.patch new file mode 100644 index 00000000000000..9980809a102a98 --- /dev/null +++ b/ppc-vio-convert-bus-code-to-use-bus_groups.patch @@ -0,0 +1,112 @@ +From foo@baz Fri Aug 23 13:21:48 PDT 2013 +Date: Fri, 23 Aug 2013 13:21:48 -0700 +To: Greg KH <gregkh@linuxfoundation.org> +From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Subject: PPC: VIO: convert bus code to use bus_groups + +The bus_attrs field of struct bus_type is going away soon, dev_groups +should be used instead. This converts the VIO bus code to use the +correct field. + +Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> +Cc: Paul Mackerras <paulus@samba.org> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + arch/powerpc/kernel/vio.c | 64 +++++++++++++++++++++++++--------------------- + 1 file changed, 35 insertions(+), 29 deletions(-) + +--- a/arch/powerpc/kernel/vio.c ++++ b/arch/powerpc/kernel/vio.c +@@ -997,21 +997,36 @@ static struct device_attribute vio_cmo_d + /* 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(str + + return count; + } ++static BUS_ATTR_RW(cmo_high); + +-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 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; } |