static int rmi_function_match(struct device *dev, struct device_driver *drv)
{
struct rmi_function_handler *handler = to_rmi_function_handler(drv);
struct rmi_function *fn = to_rmi_function(dev);
return fn->fd.function_number == handler->func;
}
static int rmi_function_remove(struct device *dev)
{
struct rmi_function *fn = to_rmi_function(dev);
struct rmi_function_handler *handler =
to_rmi_function_handler(dev->driver);
if (handler->remove)
handler->remove(fn);
return 0;
}
static int rmi_function_remove(struct device *dev)
{
struct rmi_function_driver *fn_drv;
struct rmi_function *fn = to_rmi_function(dev);
fn_drv = to_rmi_function_driver(dev->driver);
if (fn_drv->remove)
return fn_drv->remove(fn);
return 0;
}
static int rmi_function_probe(struct device *dev)
{
struct rmi_function_driver *fn_drv;
struct rmi_function *fn = to_rmi_function(dev);
dev_dbg(dev, "%s called.\n", __func__);
fn_drv = to_rmi_function_driver(dev->driver);
if (fn_drv->probe)
return fn_drv->probe(fn);
return 0;
}
static int rmi_function_probe(struct device *dev)
{
struct rmi_function *fn = to_rmi_function(dev);
struct rmi_function_handler *handler =
to_rmi_function_handler(dev->driver);
int error;
rmi_function_of_probe(fn);
if (handler->probe) {
error = handler->probe(fn);
return error;
}
return 0;
}
static ssize_t rmi_fn_30_suppress_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct rmi_function *fn;
struct rmi_fn_30_data *f30;
fn = to_rmi_function(dev);
if (fn == NULL)
return -ENODEV;
f30 = fn->data;
if (f30 == NULL)
return -ENODEV;
return snprintf(buf, PAGE_SIZE, "%u\n", f30->suppress);
}
static ssize_t rmi_fn_30_suppress_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct rmi_function *fn;
struct rmi_fn_30_data *f30;
int suppress;
fn = to_rmi_function(dev);
if (fn == NULL)
return -ENODEV;
f30 = fn->data;
if (f30 == NULL)
return -ENODEV;
if (sscanf(buf, "%u", &suppress) != 1)
return -EINVAL;
if (suppress > 1)
return -EINVAL;
f30->suppress = suppress;
return count;
}
static void rmi_release_function(struct device *dev)
{
struct rmi_function *fn = to_rmi_function(dev);
kfree(fn);
}
