kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

PNP: convert bus code to use dev_groups

Browse source 
The dev_attrs field of struct bus_type is going away soon, dev_groups
should be used instead.  This converts the PNP bus code to use the
correct field.

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2013-10-06 23:55:42 -07:00
parent 69df75334b
commit 2df4390130
3 changed files with 28 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/pnp/base.h
View file

@ -4,7 +4,7 @@
*/
extern spinlock_t pnp_lock;
extern struct device_attribute pnp_interface_attrs[];
extern const struct attribute_group *pnp_dev_groups[];
void *pnp_alloc(long size);
int pnp_register_protocol(struct pnp_protocol *protocol);

2
drivers/pnp/driver.c
View file

@ -246,7 +246,7 @@ struct bus_type pnp_bus_type = {
.remove = pnp_device_remove,
.shutdown = pnp_device_shutdown,
.pm = &pnp_bus_dev_pm_ops,
.dev_attrs = pnp_interface_attrs,
.dev_groups = pnp_dev_groups,
};
int pnp_register_driver(struct pnp_driver *drv)

43
drivers/pnp/interface.c
View file

@ -203,8 +203,8 @@ static void pnp_print_option(pnp_info_buffer_t * buffer, char *space,
}
}
static ssize_t pnp_show_options(struct device *dmdev,
struct device_attribute *attr, char *buf)
static ssize_t options_show(struct device *dmdev, struct device_attribute *attr,
char *buf)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
pnp_info_buffer_t *buffer;
@ -241,10 +241,10 @@ static ssize_t pnp_show_options(struct device *dmdev,
kfree(buffer);
return ret;
}
static DEVICE_ATTR_RO(options);
static ssize_t pnp_show_current_resources(struct device *dmdev,
struct device_attribute *attr,
char *buf)
static ssize_t resources_show(struct device *dmdev,
struct device_attribute *attr, char *buf)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
pnp_info_buffer_t *buffer;
@ -331,9 +331,9 @@ static char *pnp_get_resource_value(char *buf,
return buf;
}
static ssize_t pnp_set_current_resources(struct device *dmdev,
struct device_attribute *attr,
const char *ubuf, size_t count)
static ssize_t resources_store(struct device *dmdev,
struct device_attribute *attr, const char *ubuf,
size_t count)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
char *buf = (void *)ubuf;
@ -434,9 +434,10 @@ done:
return retval;
return count;
}
static DEVICE_ATTR_RW(resources);
static ssize_t pnp_show_current_ids(struct device *dmdev,
struct device_attribute *attr, char *buf)
static ssize_t id_show(struct device *dmdev, struct device_attribute *attr,
char *buf)
{
char *str = buf;
struct pnp_dev *dev = to_pnp_dev(dmdev);
@ -448,12 +449,20 @@ static ssize_t pnp_show_current_ids(struct device *dmdev,
}
return (str - buf);
}
static DEVICE_ATTR_RO(id);
struct device_attribute pnp_interface_attrs[] = {
__ATTR(resources, S_IRUGO | S_IWUSR,
pnp_show_current_resources,
pnp_set_current_resources),
__ATTR(options, S_IRUGO, pnp_show_options, NULL),
__ATTR(id, S_IRUGO, pnp_show_current_ids, NULL),
__ATTR_NULL,
static struct attribute *pnp_dev_attrs[] = {
&dev_attr_resources.attr,
&dev_attr_options.attr,
&dev_attr_id.attr,
NULL,
};
static const struct attribute_group pnp_dev_group = {
.attrs = pnp_dev_attrs,
};
const struct attribute_group *pnp_dev_groups[] = {
&pnp_dev_group,
NULL,
};