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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-12-08 08:02:48 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-12-08 14:35:14 +0100 |
| commit | 5bea7660bba973dc5e8e9d92b11fb1dd5b524ebf (patch) | |
| tree | 511ae632c2d2c22d94956ed2d236bd8654d27ff0 /drivers/hid/hidraw.c | |
| parent | HID: Consolidate device existence checks in hiddev_ioctl (diff) | |
| download | linux-5bea7660bba973dc5e8e9d92b11fb1dd5b524ebf.tar.xz linux-5bea7660bba973dc5e8e9d92b11fb1dd5b524ebf.zip | |
HID: add hid_hw_open/close/power() handlers
Instead of exposing the guts of hid->ll_driver relationship to HID
sub-drivers provide these helpers to encapsulate the details.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hidraw.c')
| -rw-r--r-- | drivers/hid/hidraw.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 8a4b32dca9f7..5aefe73cf795 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -193,15 +193,13 @@ 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--; } } @@ -230,9 +228,8 @@ 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); } @@ -434,7 +431,7 @@ 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); |