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Diffstat (limited to 'drivers/uio')
-rw-r--r--drivers/uio/uio.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 4ca85a113aa2..68a496557788 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -61,6 +61,14 @@ struct uio_map {
61}; 61};
62#define to_map(map) container_of(map, struct uio_map, kobj) 62#define to_map(map) container_of(map, struct uio_map, kobj)
63 63
64static ssize_t map_name_show(struct uio_mem *mem, char *buf)
65{
66 if (unlikely(!mem->name))
67 mem->name = "";
68
69 return sprintf(buf, "%s\n", mem->name);
70}
71
64static ssize_t map_addr_show(struct uio_mem *mem, char *buf) 72static ssize_t map_addr_show(struct uio_mem *mem, char *buf)
65{ 73{
66 return sprintf(buf, "0x%lx\n", mem->addr); 74 return sprintf(buf, "0x%lx\n", mem->addr);
@@ -82,6 +90,8 @@ struct map_sysfs_entry {
82 ssize_t (*store)(struct uio_mem *, const char *, size_t); 90 ssize_t (*store)(struct uio_mem *, const char *, size_t);
83}; 91};
84 92
93static struct map_sysfs_entry name_attribute =
94 __ATTR(name, S_IRUGO, map_name_show, NULL);
85static struct map_sysfs_entry addr_attribute = 95static struct map_sysfs_entry addr_attribute =
86 __ATTR(addr, S_IRUGO, map_addr_show, NULL); 96 __ATTR(addr, S_IRUGO, map_addr_show, NULL);
87static struct map_sysfs_entry size_attribute = 97static struct map_sysfs_entry size_attribute =
@@ -90,6 +100,7 @@ static struct map_sysfs_entry offset_attribute =
90 __ATTR(offset, S_IRUGO, map_offset_show, NULL); 100 __ATTR(offset, S_IRUGO, map_offset_show, NULL);
91 101
92static struct attribute *attrs[] = { 102static struct attribute *attrs[] = {
103 &name_attribute.attr,
93 &addr_attribute.attr, 104 &addr_attribute.attr,
94 &size_attribute.attr, 105 &size_attribute.attr,
95 &offset_attribute.attr, 106 &offset_attribute.attr,
@@ -133,6 +144,14 @@ struct uio_portio {
133}; 144};
134#define to_portio(portio) container_of(portio, struct uio_portio, kobj) 145#define to_portio(portio) container_of(portio, struct uio_portio, kobj)
135 146
147static ssize_t portio_name_show(struct uio_port *port, char *buf)
148{
149 if (unlikely(!port->name))
150 port->name = "";
151
152 return sprintf(buf, "%s\n", port->name);
153}
154
136static ssize_t portio_start_show(struct uio_port *port, char *buf) 155static ssize_t portio_start_show(struct uio_port *port, char *buf)
137{ 156{
138 return sprintf(buf, "0x%lx\n", port->start); 157 return sprintf(buf, "0x%lx\n", port->start);
@@ -159,6 +178,8 @@ struct portio_sysfs_entry {
159 ssize_t (*store)(struct uio_port *, const char *, size_t); 178 ssize_t (*store)(struct uio_port *, const char *, size_t);
160}; 179};
161 180
181static struct portio_sysfs_entry portio_name_attribute =
182 __ATTR(name, S_IRUGO, portio_name_show, NULL);
162static struct portio_sysfs_entry portio_start_attribute = 183static struct portio_sysfs_entry portio_start_attribute =
163 __ATTR(start, S_IRUGO, portio_start_show, NULL); 184 __ATTR(start, S_IRUGO, portio_start_show, NULL);
164static struct portio_sysfs_entry portio_size_attribute = 185static struct portio_sysfs_entry portio_size_attribute =
@@ -167,6 +188,7 @@ static struct portio_sysfs_entry portio_porttype_attribute =
167 __ATTR(porttype, S_IRUGO, portio_porttype_show, NULL); 188 __ATTR(porttype, S_IRUGO, portio_porttype_show, NULL);
168 189
169static struct attribute *portio_attrs[] = { 190static struct attribute *portio_attrs[] = {
191 &portio_name_attribute.attr,
170 &portio_start_attribute.attr, 192 &portio_start_attribute.attr,
171 &portio_size_attribute.attr, 193 &portio_size_attribute.attr,
172 &portio_porttype_attribute.attr, 194 &portio_porttype_attribute.attr,