diff options
Diffstat (limited to 'drivers/staging/most/mostcore/core.c')
| -rw-r--r-- | drivers/staging/most/mostcore/core.c | 163 |
1 files changed, 74 insertions, 89 deletions
diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c index 191404b..675b2a9 100644 --- a/drivers/staging/most/mostcore/core.c +++ b/drivers/staging/most/mostcore/core.c @@ -127,10 +127,6 @@ struct most_c_attr { #define to_channel_attr(a) container_of(a, struct most_c_attr, attr) -#define MOST_CHNL_ATTR(_name, _mode, _show, _store) \ - struct most_c_attr most_chnl_attr_##_name = \ - __ATTR(_name, _mode, _show, _store) - /** * channel_attr_show - show function of channel object * @kobj: pointer to its kobject @@ -256,7 +252,7 @@ static void most_channel_release(struct kobject *kobj) kfree(c); } -static ssize_t show_available_directions(struct most_c_obj *c, +static ssize_t available_directions_show(struct most_c_obj *c, struct most_c_attr *attr, char *buf) { @@ -271,7 +267,7 @@ static ssize_t show_available_directions(struct most_c_obj *c, return strlen(buf); } -static ssize_t show_available_datatypes(struct most_c_obj *c, +static ssize_t available_datatypes_show(struct most_c_obj *c, struct most_c_attr *attr, char *buf) { @@ -290,10 +286,9 @@ static ssize_t show_available_datatypes(struct most_c_obj *c, return strlen(buf); } -static -ssize_t show_number_of_packet_buffers(struct most_c_obj *c, - struct most_c_attr *attr, - char *buf) +static ssize_t number_of_packet_buffers_show(struct most_c_obj *c, + struct most_c_attr *attr, + char *buf) { unsigned int i = c->channel_id; @@ -301,10 +296,9 @@ ssize_t show_number_of_packet_buffers(struct most_c_obj *c, c->iface->channel_vector[i].num_buffers_packet); } -static -ssize_t show_number_of_stream_buffers(struct most_c_obj *c, - struct most_c_attr *attr, - char *buf) +static ssize_t number_of_stream_buffers_show(struct most_c_obj *c, + struct most_c_attr *attr, + char *buf) { unsigned int i = c->channel_id; @@ -312,10 +306,9 @@ ssize_t show_number_of_stream_buffers(struct most_c_obj *c, c->iface->channel_vector[i].num_buffers_streaming); } -static -ssize_t show_size_of_packet_buffer(struct most_c_obj *c, - struct most_c_attr *attr, - char *buf) +static ssize_t size_of_packet_buffer_show(struct most_c_obj *c, + struct most_c_attr *attr, + char *buf) { unsigned int i = c->channel_id; @@ -323,10 +316,9 @@ ssize_t show_size_of_packet_buffer(struct most_c_obj *c, c->iface->channel_vector[i].buffer_size_packet); } -static -ssize_t show_size_of_stream_buffer(struct most_c_obj *c, - struct most_c_attr *attr, - char *buf) +static ssize_t size_of_stream_buffer_show(struct most_c_obj *c, + struct most_c_attr *attr, + char *buf) { unsigned int i = c->channel_id; @@ -334,32 +326,21 @@ ssize_t show_size_of_stream_buffer(struct most_c_obj *c, c->iface->channel_vector[i].buffer_size_streaming); } -static ssize_t show_channel_starving(struct most_c_obj *c, +static ssize_t channel_starving_show(struct most_c_obj *c, struct most_c_attr *attr, char *buf) { return snprintf(buf, PAGE_SIZE, "%d\n", c->is_starving); } -#define create_show_channel_attribute(val) \ - static MOST_CHNL_ATTR(val, 0444, show_##val, NULL) - -create_show_channel_attribute(available_directions); -create_show_channel_attribute(available_datatypes); -create_show_channel_attribute(number_of_packet_buffers); -create_show_channel_attribute(number_of_stream_buffers); -create_show_channel_attribute(size_of_stream_buffer); -create_show_channel_attribute(size_of_packet_buffer); -create_show_channel_attribute(channel_starving); - -static ssize_t show_set_number_of_buffers(struct most_c_obj *c, +static ssize_t set_number_of_buffers_show(struct most_c_obj *c, struct most_c_attr *attr, char *buf) { return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.num_buffers); } -static ssize_t store_set_number_of_buffers(struct most_c_obj *c, +static ssize_t set_number_of_buffers_store(struct most_c_obj *c, struct most_c_attr *attr, const char *buf, size_t count) @@ -371,14 +352,14 @@ static ssize_t store_set_number_of_buffers(struct most_c_obj *c, return count; } -static ssize_t show_set_buffer_size(struct most_c_obj *c, +static ssize_t set_buffer_size_show(struct most_c_obj *c, struct most_c_attr *attr, char *buf) { return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.buffer_size); } -static ssize_t store_set_buffer_size(struct most_c_obj *c, +static ssize_t set_buffer_size_store(struct most_c_obj *c, struct most_c_attr *attr, const char *buf, size_t count) @@ -390,7 +371,7 @@ static ssize_t store_set_buffer_size(struct most_c_obj *c, return count; } -static ssize_t show_set_direction(struct most_c_obj *c, +static ssize_t set_direction_show(struct most_c_obj *c, struct most_c_attr *attr, char *buf) { @@ -401,7 +382,7 @@ static ssize_t show_set_direction(struct most_c_obj *c, return snprintf(buf, PAGE_SIZE, "unconfigured\n"); } -static ssize_t store_set_direction(struct most_c_obj *c, +static ssize_t set_direction_store(struct most_c_obj *c, struct most_c_attr *attr, const char *buf, size_t count) @@ -421,7 +402,7 @@ static ssize_t store_set_direction(struct most_c_obj *c, return count; } -static ssize_t show_set_datatype(struct most_c_obj *c, +static ssize_t set_datatype_show(struct most_c_obj *c, struct most_c_attr *attr, char *buf) { @@ -434,7 +415,7 @@ static ssize_t show_set_datatype(struct most_c_obj *c, return snprintf(buf, PAGE_SIZE, "unconfigured\n"); } -static ssize_t store_set_datatype(struct most_c_obj *c, +static ssize_t set_datatype_store(struct most_c_obj *c, struct most_c_attr *attr, const char *buf, size_t count) @@ -455,14 +436,14 @@ static ssize_t store_set_datatype(struct most_c_obj *c, return count; } -static ssize_t show_set_subbuffer_size(struct most_c_obj *c, +static ssize_t set_subbuffer_size_show(struct most_c_obj *c, struct most_c_attr *attr, char *buf) { return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.subbuffer_size); } -static ssize_t store_set_subbuffer_size(struct most_c_obj *c, +static ssize_t set_subbuffer_size_store(struct most_c_obj *c, struct most_c_attr *attr, const char *buf, size_t count) @@ -474,14 +455,14 @@ static ssize_t store_set_subbuffer_size(struct most_c_obj *c, return count; } -static ssize_t show_set_packets_per_xact(struct most_c_obj *c, +static ssize_t set_packets_per_xact_show(struct most_c_obj *c, struct most_c_attr *attr, char *buf) { return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.packets_per_xact); } -static ssize_t store_set_packets_per_xact(struct most_c_obj *c, +static ssize_t set_packets_per_xact_store(struct most_c_obj *c, struct most_c_attr *attr, const char *buf, size_t count) @@ -493,33 +474,39 @@ static ssize_t store_set_packets_per_xact(struct most_c_obj *c, return count; } -#define create_channel_attribute(value) \ - static MOST_CHNL_ATTR(value, 0644, show_##value, store_##value) - -create_channel_attribute(set_buffer_size); -create_channel_attribute(set_number_of_buffers); -create_channel_attribute(set_direction); -create_channel_attribute(set_datatype); -create_channel_attribute(set_subbuffer_size); -create_channel_attribute(set_packets_per_xact); +static struct most_c_attr most_c_attrs[] = { + __ATTR_RO(available_directions), + __ATTR_RO(available_datatypes), + __ATTR_RO(number_of_packet_buffers), + __ATTR_RO(number_of_stream_buffers), + __ATTR_RO(size_of_stream_buffer), + __ATTR_RO(size_of_packet_buffer), + __ATTR_RO(channel_starving), + __ATTR_RW(set_buffer_size), + __ATTR_RW(set_number_of_buffers), + __ATTR_RW(set_direction), + __ATTR_RW(set_datatype), + __ATTR_RW(set_subbuffer_size), + __ATTR_RW(set_packets_per_xact), +}; /** * most_channel_def_attrs - array of default attributes of channel object */ static struct attribute *most_channel_def_attrs[] = { - &most_chnl_attr_available_directions.attr, - &most_chnl_attr_available_datatypes.attr, - &most_chnl_attr_number_of_packet_buffers.attr, - &most_chnl_attr_number_of_stream_buffers.attr, - &most_chnl_attr_size_of_packet_buffer.attr, - &most_chnl_attr_size_of_stream_buffer.attr, - &most_chnl_attr_set_number_of_buffers.attr, - &most_chnl_attr_set_buffer_size.attr, - &most_chnl_attr_set_direction.attr, - &most_chnl_attr_set_datatype.attr, - &most_chnl_attr_set_subbuffer_size.attr, - &most_chnl_attr_set_packets_per_xact.attr, - &most_chnl_attr_channel_starving.attr, + &most_c_attrs[0].attr, + &most_c_attrs[1].attr, + &most_c_attrs[2].attr, + &most_c_attrs[3].attr, + &most_c_attrs[4].attr, + &most_c_attrs[5].attr, + &most_c_attrs[6].attr, + &most_c_attrs[7].attr, + &most_c_attrs[8].attr, + &most_c_attrs[9].attr, + &most_c_attrs[10].attr, + &most_c_attrs[11].attr, + &most_c_attrs[12].attr, NULL, }; @@ -562,9 +549,6 @@ create_most_c_obj(const char *name, struct kobject *parent) /* ___ ___ * ___I N S T A N C E___ */ -#define MOST_INST_ATTR(_name, _mode, _show, _store) \ - struct most_inst_attribute most_inst_attr_##_name = \ - __ATTR(_name, _mode, _show, _store) static struct list_head instance_list; @@ -652,7 +636,7 @@ static void most_inst_release(struct kobject *kobj) kfree(inst); } -static ssize_t show_description(struct most_inst_obj *instance_obj, +static ssize_t description_show(struct most_inst_obj *instance_obj, struct most_inst_attribute *attr, char *buf) { @@ -660,7 +644,7 @@ static ssize_t show_description(struct most_inst_obj *instance_obj, instance_obj->iface->description); } -static ssize_t show_interface(struct most_inst_obj *instance_obj, +static ssize_t interface_show(struct most_inst_obj *instance_obj, struct most_inst_attribute *attr, char *buf) { @@ -687,11 +671,11 @@ static ssize_t show_interface(struct most_inst_obj *instance_obj, return snprintf(buf, PAGE_SIZE, "unknown\n"); } -#define create_inst_attribute(value) \ - static MOST_INST_ATTR(value, 0444, show_##value, NULL) +static struct most_inst_attribute most_inst_attr_description = + __ATTR_RO(description); -create_inst_attribute(description); -create_inst_attribute(interface); +static struct most_inst_attribute most_inst_attr_interface = + __ATTR_RO(interface); static struct attribute *most_inst_def_attrs[] = { &most_inst_attr_description.attr, @@ -847,9 +831,9 @@ static void most_aim_release(struct kobject *kobj) kfree(aim_obj); } -static ssize_t add_link_show(struct most_aim_obj *aim_obj, - struct most_aim_attribute *attr, - char *buf) +static ssize_t links_show(struct most_aim_obj *aim_obj, + struct most_aim_attribute *attr, + char *buf) { struct most_c_obj *c; struct most_inst_obj *i; @@ -943,7 +927,7 @@ most_c_obj *get_channel_by_name(char *mdev, char *mdev_ch) } /** - * store_add_link - store() function for add_link attribute + * add_link_store - store() function for add_link attribute * @aim_obj: pointer to AIM object * @attr: its attributes * @buf: buffer @@ -1013,11 +997,8 @@ static ssize_t add_link_store(struct most_aim_obj *aim_obj, return len; } -static struct most_aim_attribute most_aim_attr_add_link = - __ATTR_RW(add_link); - /** - * store_remove_link - store function for remove_link attribute + * remove_link_store - store function for remove_link attribute * @aim_obj: pointer to AIM object * @attr: its attributes * @buf: buffer @@ -1056,12 +1037,16 @@ static ssize_t remove_link_store(struct most_aim_obj *aim_obj, return len; } -static struct most_aim_attribute most_aim_attr_remove_link = - __ATTR_WO(remove_link); +static struct most_aim_attribute most_aim_attrs[] = { + __ATTR_RO(links), + __ATTR_WO(add_link), + __ATTR_WO(remove_link), +}; static struct attribute *most_aim_def_attrs[] = { - &most_aim_attr_add_link.attr, - &most_aim_attr_remove_link.attr, + &most_aim_attrs[0].attr, + &most_aim_attrs[1].attr, + &most_aim_attrs[2].attr, NULL, }; |
