diff options
| -rw-r--r-- | drivers/input/misc/ati_remote2.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c index 3c9988dc0e9..351eb9000de 100644 --- a/drivers/input/misc/ati_remote2.c +++ b/drivers/input/misc/ati_remote2.c @@ -139,6 +139,9 @@ static int ati_remote2_probe(struct usb_interface *interface, const struct usb_d static void ati_remote2_disconnect(struct usb_interface *interface); static int ati_remote2_suspend(struct usb_interface *interface, pm_message_t message); static int ati_remote2_resume(struct usb_interface *interface); +static int ati_remote2_reset_resume(struct usb_interface *interface); +static int ati_remote2_pre_reset(struct usb_interface *interface); +static int ati_remote2_post_reset(struct usb_interface *interface); static struct usb_driver ati_remote2_driver = { .name = "ati_remote2", @@ -147,6 +150,9 @@ static struct usb_driver ati_remote2_driver = { .id_table = ati_remote2_id_table, .suspend = ati_remote2_suspend, .resume = ati_remote2_resume, + .reset_resume = ati_remote2_reset_resume, + .pre_reset = ati_remote2_pre_reset, + .post_reset = ati_remote2_post_reset, .supports_autosuspend = 1, }; @@ -715,6 +721,78 @@ static int ati_remote2_resume(struct usb_interface *interface) return r; } +static int ati_remote2_reset_resume(struct usb_interface *interface) +{ + struct ati_remote2 *ar2; + struct usb_host_interface *alt = interface->cur_altsetting; + int r = 0; + + if (alt->desc.bInterfaceNumber) + return 0; + + ar2 = usb_get_intfdata(interface); + + dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__); + + mutex_lock(&ati_remote2_mutex); + + r = ati_remote2_setup(ar2); + if (r) + goto out; + + if (ar2->flags & ATI_REMOTE2_OPENED) + r = ati_remote2_submit_urbs(ar2); + + if (!r) + ar2->flags &= ~ATI_REMOTE2_SUSPENDED; + + out: + mutex_unlock(&ati_remote2_mutex); + + return r; +} + +static int ati_remote2_pre_reset(struct usb_interface *interface) +{ + struct ati_remote2 *ar2; + struct usb_host_interface *alt = interface->cur_altsetting; + + if (alt->desc.bInterfaceNumber) + return 0; + + ar2 = usb_get_intfdata(interface); + + dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__); + + mutex_lock(&ati_remote2_mutex); + + if (ar2->flags == ATI_REMOTE2_OPENED) + ati_remote2_kill_urbs(ar2); + + return 0; +} + +static int ati_remote2_post_reset(struct usb_interface *interface) +{ + struct ati_remote2 *ar2; + struct usb_host_interface *alt = interface->cur_altsetting; + int r = 0; + + if (alt->desc.bInterfaceNumber) + return 0; + + ar2 = usb_get_intfdata(interface); + + dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__); + + if (ar2->flags == ATI_REMOTE2_OPENED) + r = ati_remote2_submit_urbs(ar2); + + mutex_unlock(&ati_remote2_mutex); + + return r; +} + static int __init ati_remote2_init(void) { int r; |