From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville Syrjala Subject: [PATCH 1/3] ati_remote2: Complete suspend support Date: Tue, 20 Jan 2009 21:00:33 +0200 Message-ID: <1232478035-20172-1-git-send-email-syrjala@sci.fi> Return-path: Received: from smtp4.welho.com ([213.243.153.38]:51945 "EHLO smtp4.welho.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753593AbZATTTx (ORCPT ); Tue, 20 Jan 2009 14:19:53 -0500 Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: dmitry.torokhov@gmail.com Cc: linux-input@vger.kernel.org, linux-usb@vger.kernel.org, Ville Syrjala Add the missing reset_resume, pre_reset and post_reset hooks. Signed-off-by: Ville Syrjala --- 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 3c9988d..351eb90 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; -- 1.6.0.6