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path: root/drivers/hid/hidraw.c
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-rw-r--r--drivers/hid/hidraw.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index e1f07483691f..468e87b53ed2 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -19,6 +19,8 @@
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/errno.h>
@@ -122,15 +124,15 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
}
if (count > HID_MAX_BUFFER_SIZE) {
- printk(KERN_WARNING "hidraw: pid %d passed too large report\n",
- task_pid_nr(current));
+ hid_warn(dev, "pid %d passed too large report\n",
+ task_pid_nr(current));
ret = -EINVAL;
goto out;
}
if (count < 2) {
- printk(KERN_WARNING "hidraw: pid %d passed too short report\n",
- task_pid_nr(current));
+ hid_warn(dev, "pid %d passed too short report\n",
+ task_pid_nr(current));
ret = -EINVAL;
goto out;
}
@@ -192,15 +194,13 @@ static int hidraw_open(struct inode *inode, struct file *file)
dev = hidraw_table[minor];
if (!dev->open++) {
- if (dev->hid->ll_driver->power) {
- err = dev->hid->ll_driver->power(dev->hid, PM_HINT_FULLON);
- if (err < 0)
- goto out_unlock;
- }
- err = dev->hid->ll_driver->open(dev->hid);
+ err = hid_hw_power(dev->hid, PM_HINT_FULLON);
+ if (err < 0)
+ goto out_unlock;
+
+ err = hid_hw_open(dev->hid);
if (err < 0) {
- if (dev->hid->ll_driver->power)
- dev->hid->ll_driver->power(dev->hid, PM_HINT_NORMAL);
+ hid_hw_power(dev->hid, PM_HINT_NORMAL);
dev->open--;
}
}
@@ -229,9 +229,8 @@ static int hidraw_release(struct inode * inode, struct file * file)
dev = hidraw_table[minor];
if (!--dev->open) {
if (list->hidraw->exist) {
- if (dev->hid->ll_driver->power)
- dev->hid->ll_driver->power(dev->hid, PM_HINT_NORMAL);
- dev->hid->ll_driver->close(dev->hid);
+ hid_hw_power(dev->hid, PM_HINT_NORMAL);
+ hid_hw_close(dev->hid);
} else {
kfree(list->hidraw);
}
@@ -345,6 +344,9 @@ static const struct file_operations hidraw_ops = {
.open = hidraw_open,
.release = hidraw_release,
.unlocked_ioctl = hidraw_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = hidraw_ioctl,
+#endif
.llseek = noop_llseek,
};
@@ -433,7 +435,7 @@ void hidraw_disconnect(struct hid_device *hid)
device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
if (hidraw->open) {
- hid->ll_driver->close(hid);
+ hid_hw_close(hid);
wake_up_interruptible(&hidraw->wait);
} else {
kfree(hidraw);
@@ -452,7 +454,7 @@ int __init hidraw_init(void)
hidraw_major = MAJOR(dev_id);
if (result < 0) {
- printk(KERN_WARNING "hidraw: can't get major number\n");
+ pr_warn("can't get major number\n");
result = 0;
goto out;
}