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path: root/drivers/usb/musb/musb_core.c
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Diffstat (limited to 'drivers/usb/musb/musb_core.c')
-rw-r--r--drivers/usb/musb/musb_core.c34
1 files changed, 5 insertions, 29 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index ff5a1a8989d5..ea5013aa69e2 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1,35 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* MUSB OTG driver core code
*
* Copyright 2005 Mentor Graphics Corporation
* Copyright (C) 2005-2006 by Texas Instruments
* Copyright (C) 2006-2007 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
*/
/*
@@ -485,9 +460,9 @@ void musb_load_testpacket(struct musb *musb)
/*
* Handles OTG hnp timeouts, such as b_ase0_brst
*/
-static void musb_otg_timer_func(unsigned long data)
+static void musb_otg_timer_func(struct timer_list *t)
{
- struct musb *musb = (struct musb *)data;
+ struct musb *musb = from_timer(musb, t, otg_timer);
unsigned long flags;
spin_lock_irqsave(&musb->lock, flags);
@@ -767,6 +742,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
case OTG_STATE_B_IDLE:
if (!musb->is_active)
break;
+ /* fall through */
case OTG_STATE_B_PERIPHERAL:
musb_g_suspend(musb);
musb->is_active = musb->g.b_hnp_enable;
@@ -2330,7 +2306,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
if (status < 0)
goto fail3;
- setup_timer(&musb->otg_timer, musb_otg_timer_func, (unsigned long) musb);
+ timer_setup(&musb->otg_timer, musb_otg_timer_func, 0);
/* attach to the IRQ */
if (request_irq(nIrq, musb->isr, IRQF_SHARED, dev_name(dev), musb)) {