diff options
Diffstat (limited to 'drivers/usb/musb')
38 files changed, 198 insertions, 660 deletions
diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile index 689d42a..79d4d54 100644 --- a/drivers/usb/musb/Makefile +++ b/drivers/usb/musb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # for USB OTG silicon based on Mentor Graphics INVENTRA designs # diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index 02fbb4f..0ad664e 100644 --- a/drivers/usb/musb/am35x.c +++ b/drivers/usb/musb/am35x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Texas Instruments AM35x "glue layer" @@ -8,23 +9,6 @@ * Copyright (c) 2008-2009, MontaVista Software, Inc. <source@mvista.com> * * This file is part of the Inventra Controller Driver for Linux. - * - * The Inventra Controller Driver for Linux 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. - * - * The Inventra Controller Driver for Linux 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 The Inventra Controller Driver for Linux ; if not, - * write to the Free Software Foundation, Inc., 59 Temple Place, - * Suite 330, Boston, MA 02111-1307 USA - * */ #include <linux/module.h> @@ -133,11 +117,9 @@ static void am35x_musb_set_vbus(struct musb *musb, int is_on) #define POLL_SECONDS 2 -static struct timer_list otg_workaround; - -static void otg_timer(unsigned long _musb) +static void otg_timer(struct timer_list *t) { - struct musb *musb = (void *)_musb; + struct musb *musb = from_timer(musb, t, dev_timer); void __iomem *mregs = musb->mregs; u8 devctl; unsigned long flags; @@ -173,7 +155,7 @@ static void otg_timer(unsigned long _musb) case OTG_STATE_B_IDLE: devctl = musb_readb(mregs, MUSB_DEVCTL); if (devctl & MUSB_DEVCTL_BDEVICE) - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); else musb->xceiv->otg->state = OTG_STATE_A_IDLE; break; @@ -195,12 +177,12 @@ static void am35x_musb_try_idle(struct musb *musb, unsigned long timeout) musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) { dev_dbg(musb->controller, "%s active, deleting timer\n", usb_otg_state_string(musb->xceiv->otg->state)); - del_timer(&otg_workaround); + del_timer(&musb->dev_timer); last_timer = jiffies; return; } - if (time_after(last_timer, timeout) && timer_pending(&otg_workaround)) { + if (time_after(last_timer, timeout) && timer_pending(&musb->dev_timer)) { dev_dbg(musb->controller, "Longer idle timer already pending, ignoring...\n"); return; } @@ -209,7 +191,7 @@ static void am35x_musb_try_idle(struct musb *musb, unsigned long timeout) dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n", usb_otg_state_string(musb->xceiv->otg->state), jiffies_to_msecs(timeout - jiffies)); - mod_timer(&otg_workaround, timeout); + mod_timer(&musb->dev_timer, timeout); } static irqreturn_t am35x_musb_interrupt(int irq, void *hci) @@ -278,14 +260,14 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci) */ musb->int_usb &= ~MUSB_INTR_VBUSERROR; musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); WARNING("VBUS error workaround (delay coming)\n"); } else if (drvvbus) { MUSB_HST_MODE(musb); otg->default_a = 1; musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); - del_timer(&otg_workaround); + del_timer(&musb->dev_timer); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); @@ -324,7 +306,7 @@ eoi: /* Poll for ID change */ if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); spin_unlock_irqrestore(&musb->lock, flags); @@ -365,7 +347,7 @@ static int am35x_musb_init(struct musb *musb) if (IS_ERR_OR_NULL(musb->xceiv)) return -EPROBE_DEFER; - setup_timer(&otg_workaround, otg_timer, (unsigned long) musb); + timer_setup(&musb->dev_timer, otg_timer, 0); /* Reset the musb */ if (data->reset) @@ -395,7 +377,7 @@ static int am35x_musb_exit(struct musb *musb) struct musb_hdrc_platform_data *plat = dev_get_platdata(dev); struct omap_musb_board_data *data = plat->board_data; - del_timer_sync(&otg_workaround); + del_timer_sync(&musb->dev_timer); /* Shutdown the on-chip PHY and its PLL. */ if (data->set_phy_power) diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index 4418574..0a98dcd 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * MUSB OTG controller driver for Blackfin Processors * * Copyright 2006-2008 Analog Devices Inc. * * Enter bugs at http://blackfin.uclinux.org/ - * - * Licensed under the GPL-2 or later. */ #include <linux/module.h> @@ -223,7 +222,7 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci) if ((musb->xceiv->otg->state == OTG_STATE_B_IDLE || musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON) || (musb->int_usb & MUSB_INTR_DISCONNECT && is_host_active(musb))) { - mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY); + mod_timer(&musb->dev_timer, jiffies + TIMER_DELAY); musb->a_wait_bcon = TIMER_DELAY; } @@ -232,9 +231,9 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci) return retval; } -static void musb_conn_timer_handler(unsigned long _musb) +static void musb_conn_timer_handler(struct timer_list *t) { - struct musb *musb = (void *)_musb; + struct musb *musb = from_timer(musb, t, dev_timer); unsigned long flags; u16 val; static u8 toggle; @@ -266,7 +265,7 @@ static void musb_conn_timer_handler(unsigned long _musb) musb_writeb(musb->mregs, MUSB_INTRUSB, val); musb->xceiv->otg->state = OTG_STATE_B_IDLE; } - mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY); + mod_timer(&musb->dev_timer, jiffies + TIMER_DELAY); break; case OTG_STATE_B_IDLE: /* @@ -310,7 +309,7 @@ static void musb_conn_timer_handler(unsigned long _musb) * shortening it, if accelerating A-plug detection * is needed in OTG mode. */ - mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY / 4); + mod_timer(&musb->dev_timer, jiffies + TIMER_DELAY / 4); } break; default: @@ -445,8 +444,7 @@ static int bfin_musb_init(struct musb *musb) bfin_musb_reg_init(musb); - setup_timer(&musb_conn_timer, musb_conn_timer_handler, - (unsigned long) musb); + timer_setup(&musb->dev_timer, musb_conn_timer_handler, 0); musb->xceiv->set_power = bfin_musb_set_power; diff --git a/drivers/usb/musb/blackfin.h b/drivers/usb/musb/blackfin.h index c84dae5..5b14991 100644 --- a/drivers/usb/musb/blackfin.h +++ b/drivers/usb/musb/blackfin.h @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2007 by Analog Devices, Inc. - * - * The Inventra Controller Driver for Linux 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. */ #ifndef __MUSB_BLACKFIN_H__ @@ -82,6 +78,4 @@ static void dump_fifo_data(u8 *buf, u16 len) /* Almost 1 second */ #define TIMER_DELAY (1 * HZ) -static struct timer_list musb_conn_timer; - #endif /* __MUSB_BLACKFIN_H__ */ diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c index a13bd36..b4d6d9b 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2005-2006 by Texas Instruments * diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h index 9bb7c5e..16dd1ed4 100644 --- a/drivers/usb/musb/cppi_dma.h +++ b/drivers/usb/musb/cppi_dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2005-2006 by Texas Instruments */ #ifndef _CPPI_DMA_H_ diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index df88123..0397606 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Texas Instruments DA8xx/OMAP-L1x "glue layer" * @@ -10,23 +11,6 @@ * Copyright (c) 2016 Petr Kulhavy <petr@barix.com> * * This file is part of the Inventra Controller Driver for Linux. - * - * The Inventra Controller Driver for Linux 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. - * - * The Inventra Controller Driver for Linux 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 The Inventra Controller Driver for Linux ; if not, - * write to the Free Software Foundation, Inc., 59 Temple Place, - * Suite 330, Boston, MA 02111-1307 USA - * */ #include <linux/module.h> @@ -50,10 +34,7 @@ #define DA8XX_USB_CTRL_REG 0x04 #define DA8XX_USB_STAT_REG 0x08 #define DA8XX_USB_EMULATION_REG 0x0c -#define DA8XX_USB_MODE_REG 0x10 /* Transparent, CDC, [Generic] RNDIS */ -#define DA8XX_USB_AUTOREQ_REG 0x14 #define DA8XX_USB_SRP_FIX_TIME_REG 0x18 -#define DA8XX_USB_TEARDOWN_REG 0x1c #define DA8XX_USB_INTR_SRC_REG 0x20 #define DA8XX_USB_INTR_SRC_SET_REG 0x24 #define DA8XX_USB_INTR_SRC_CLEAR_REG 0x28 @@ -138,11 +119,9 @@ static void da8xx_musb_set_vbus(struct musb *musb, int is_on) #define POLL_SECONDS 2 -static struct timer_list otg_workaround; - -static void otg_timer(unsigned long _musb) +static void otg_timer(struct timer_list *t) { - struct musb *musb = (void *)_musb; + struct musb *musb = from_timer(musb, t, dev_timer); void __iomem *mregs = musb->mregs; u8 devctl; unsigned long flags; @@ -178,7 +157,7 @@ static void otg_timer(unsigned long _musb) * VBUSERR got reported during enumeration" cases. */ if (devctl & MUSB_DEVCTL_VBUS) { - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); break; } musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; @@ -201,7 +180,7 @@ static void otg_timer(unsigned long _musb) musb_writeb(mregs, MUSB_DEVCTL, devctl | MUSB_DEVCTL_SESSION); devctl = musb_readb(mregs, MUSB_DEVCTL); if (devctl & MUSB_DEVCTL_BDEVICE) - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); else musb->xceiv->otg->state = OTG_STATE_A_IDLE; break; @@ -223,12 +202,12 @@ static void da8xx_musb_try_idle(struct musb *musb, unsigned long timeout) musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) { dev_dbg(musb->controller, "%s active, deleting timer\n", usb_otg_state_string(musb->xceiv->otg->state)); - del_timer(&otg_workaround); + del_timer(&musb->dev_timer); last_timer = jiffies; return; } - if (time_after(last_timer, timeout) && timer_pending(&otg_workaround)) { + if (time_after(last_timer, timeout) && timer_pending(&musb->dev_timer)) { dev_dbg(musb->controller, "Longer idle timer already pending, ignoring...\n"); return; } @@ -237,7 +216,7 @@ static void da8xx_musb_try_idle(struct musb *musb, unsigned long timeout) dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n", usb_otg_state_string(musb->xceiv->otg->state), jiffies_to_msecs(timeout - jiffies)); - mod_timer(&otg_workaround, timeout); + mod_timer(&musb->dev_timer, timeout); } static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) @@ -297,14 +276,14 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) */ musb->int_usb &= ~MUSB_INTR_VBUSERROR; musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); WARNING("VBUS error workaround (delay coming)\n"); } else if (drvvbus) { MUSB_HST_MODE(musb); otg->default_a = 1; musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); - del_timer(&otg_workaround); + del_timer(&musb->dev_timer); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); @@ -331,7 +310,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) /* Poll for ID change */ if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); spin_unlock_irqrestore(&musb->lock, flags); @@ -393,7 +372,7 @@ static int da8xx_musb_init(struct musb *musb) goto fail; } - setup_timer(&otg_workaround, otg_timer, (unsigned long)musb); + timer_setup(&musb->dev_timer, otg_timer, 0); /* Reset the controller */ musb_writel(reg_base, DA8XX_USB_CTRL_REG, DA8XX_SOFT_RESET_MASK); @@ -431,7 +410,7 @@ static int da8xx_musb_exit(struct musb *musb) { struct da8xx_glue *glue = dev_get_drvdata(musb->controller->parent); - del_timer_sync(&otg_workaround); + del_timer_sync(&musb->dev_timer); phy_power_off(glue->phy); phy_exit(glue->phy); diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 52b491d..2ad39dc 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -1,24 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2005-2006 by Texas Instruments * * This file is part of the Inventra Controller Driver for Linux. - * - * The Inventra Controller Driver for Linux 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. - * - * The Inventra Controller Driver for Linux 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 The Inventra Controller Driver for Linux ; if not, - * write to the Free Software Foundation, Inc., 59 Temple Place, - * Suite 330, Boston, MA 02111-1307 USA - * */ #include <linux/module.h> @@ -199,11 +183,9 @@ static void davinci_musb_set_vbus(struct musb *musb, int is_on) #define POLL_SECONDS 2 -static struct timer_list otg_workaround; - -static void otg_timer(unsigned long _musb) +static void otg_timer(struct timer_list *t) { - struct musb *musb = (void *)_musb; + struct musb *musb = from_timer(musb, t, dev_timer); void __iomem *mregs = musb->mregs; u8 devctl; unsigned long flags; @@ -224,7 +206,7 @@ static void otg_timer(unsigned long _musb) * VBUSERR got reported during enumeration" cases. */ if (devctl & MUSB_DEVCTL_VBUS) { - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); break; } musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; @@ -248,7 +230,7 @@ static void otg_timer(unsigned long _musb) devctl | MUSB_DEVCTL_SESSION); devctl = musb_readb(mregs, MUSB_DEVCTL); if (devctl & MUSB_DEVCTL_BDEVICE) - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); else musb->xceiv->otg->state = OTG_STATE_A_IDLE; break; @@ -325,14 +307,14 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) */ musb->int_usb &= ~MUSB_INTR_VBUSERROR; musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); WARNING("VBUS error workaround (delay coming)\n"); } else if (drvvbus) { MUSB_HST_MODE(musb); otg->default_a = 1; musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); - del_timer(&otg_workaround); + del_timer(&musb->dev_timer); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); @@ -361,7 +343,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) /* poll for ID change */ if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) - mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); + mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ); spin_unlock_irqrestore(&musb->lock, flags); @@ -393,7 +375,7 @@ static int davinci_musb_init(struct musb *musb) if (revision == 0) goto fail; - setup_timer(&otg_workaround, otg_timer, (unsigned long) musb); + timer_setup(&musb->dev_timer, otg_timer, 0); davinci_musb_source_power(musb, 0, 1); @@ -443,7 +425,7 @@ unregister: static int davinci_musb_exit(struct musb *musb) { - del_timer_sync(&otg_workaround); + del_timer_sync(&musb->dev_timer); /* force VBUS off */ if (cpu_is_davinci_dm355()) { diff --git a/drivers/usb/musb/davinci.h b/drivers/usb/musb/davinci.h index 371baa0..e021485 100644 --- a/drivers/usb/musb/davinci.h +++ b/drivers/usb/musb/davinci.h @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2005-2006 by Texas Instruments - * - * The Inventra Controller Driver for Linux 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. */ #ifndef __MUSB_HDRDF_H__ diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c index 40c68c2..04d8b2b 100644 --- a/drivers/usb/musb/jz4740.c +++ b/drivers/usb/musb/jz4740.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Ingenic JZ4740 "glue layer" * * Copyright (C) 2013, Apelete Seketeli <apelete@seketeli.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/clk.h> diff --git a/drivers/usb/musb/musb_am335x.c b/drivers/usb/musb/musb_am335x.c index 1e58ed2..5f04f8e 100644 --- a/drivers/usb/musb/musb_am335x.c +++ b/drivers/usb/musb/musb_am335x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/module.h> diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 0296920..ea5013a 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; @@ -906,7 +882,7 @@ b_host: */ if (int_usb & MUSB_INTR_RESET) { handled = IRQ_HANDLED; - if (devctl & MUSB_DEVCTL_HM) { + if (is_host_active(musb)) { /* * When BABBLE happens what we can depends on which * platform MUSB is running, because some platforms @@ -916,9 +892,7 @@ b_host: * drop the session. */ dev_err(musb->controller, "Babble\n"); - - if (is_host_active(musb)) - musb_recover_from_babble(musb); + musb_recover_from_babble(musb); } else { musb_dbg(musb, "BUS RESET as %s", usb_otg_state_string(musb->xceiv->otg->state)); @@ -1861,22 +1835,22 @@ static void musb_pm_runtime_check_session(struct musb *musb) MUSB_DEVCTL_HR; switch (devctl & ~s) { case MUSB_QUIRK_B_INVALID_VBUS_91: - if (musb->quirk_retries--) { + if (musb->quirk_retries && !musb->flush_irq_work) { musb_dbg(musb, "Poll devctl on invalid vbus, assume no session"); schedule_delayed_work(&musb->irq_work, msecs_to_jiffies(1000)); - + musb->quirk_retries--; return; } /* fall through */ case MUSB_QUIRK_A_DISCONNECT_19: - if (musb->quirk_retries--) { + if (musb->quirk_retries && !musb->flush_irq_work) { musb_dbg(musb, "Poll devctl on possible host mode disconnect"); schedule_delayed_work(&musb->irq_work, msecs_to_jiffies(1000)); - + musb->quirk_retries--; return; } if (!musb->session) @@ -2332,7 +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)) { @@ -2681,8 +2655,15 @@ static int musb_suspend(struct device *dev) musb_platform_disable(musb); musb_disable_interrupts(musb); + + musb->flush_irq_work = true; + while (flush_delayed_work(&musb->irq_work)) + ; + musb->flush_irq_work = false; + if (!(musb->io.quirks & MUSB_PRESERVE_SESSION)) musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + WARN_ON(!list_empty(&musb->pending_list)); spin_lock_irqsave(&musb->lock, flags); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index c748f4a..385841e 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -1,35 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver defines * * 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. - * */ #ifndef __MUSB_CORE_H__ @@ -345,6 +320,7 @@ struct musb { struct list_head pending_list; /* pending work list */ struct timer_list otg_timer; + struct timer_list dev_timer; struct notifier_block nb; struct dma_controller *dma_controller; @@ -428,6 +404,8 @@ struct musb { unsigned test_mode:1; unsigned softconnect:1; + unsigned flush_irq_work:1; + u8 address; u8 test_mode_nr; u16 ackpend; /* ep0 */ diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index ba25528..d0dd4f4 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/dmaengine.h> @@ -26,15 +27,28 @@ #define MUSB_DMA_NUM_CHANNELS 15 +#define DA8XX_USB_MODE 0x10 +#define DA8XX_USB_AUTOREQ 0x14 +#define DA8XX_USB_TEARDOWN 0x1c + +#define DA8XX_DMA_NUM_CHANNELS 4 + struct cppi41_dma_controller { struct dma_controller controller; - struct cppi41_dma_channel rx_channel[MUSB_DMA_NUM_CHANNELS]; - struct cppi41_dma_channel tx_channel[MUSB_DMA_NUM_CHANNELS]; + struct cppi41_dma_channel *rx_channel; + struct cppi41_dma_channel *tx_channel; struct hrtimer early_tx; struct list_head early_tx_list; u32 rx_mode; u32 tx_mode; u32 auto_req; + + u32 tdown_reg; + u32 autoreq_reg; + + void (*set_dma_mode)(struct cppi41_dma_channel *cppi41_channel, + unsigned int mode); + u8 num_channels; }; static void save_rx_toggle(struct cppi41_dma_channel *cppi41_channel) @@ -349,6 +363,32 @@ static void cppi41_set_dma_mode(struct cppi41_dma_channel *cppi41_channel, } } +static void da8xx_set_dma_mode(struct cppi41_dma_channel *cppi41_channel, + unsigned int mode) +{ + struct cppi41_dma_controller *controller = cppi41_channel->controller; + struct musb *musb = controller->controller.musb; + unsigned int shift; + u32 port; + u32 new_mode; + u32 old_mode; + + old_mode = controller->tx_mode; + port = cppi41_channel->port_num; + + shift = (port - 1) * 4; + if (!cppi41_channel->is_tx) + shift += 16; + new_mode = old_mode & ~(3 << shift); + new_mode |= mode << shift; + + if (new_mode == old_mode) + return; + controller->tx_mode = new_mode; + musb_writel(musb->ctrl_base, DA8XX_USB_MODE, new_mode); +} + + static void cppi41_set_autoreq_mode(struct cppi41_dma_channel *cppi41_channel, unsigned mode) { @@ -364,8 +404,8 @@ static void cppi41_set_autoreq_mode(struct cppi41_dma_channel *cppi41_channel, if (new_mode == old_mode) return; controller->auto_req = new_mode; - musb_writel(controller->controller.musb->ctrl_base, USB_CTRL_AUTOREQ, - new_mode); + musb_writel(controller->controller.musb->ctrl_base, + controller->autoreq_reg, new_mode); } static bool cppi41_configure_channel(struct dma_channel *channel, @@ -373,6 +413,7 @@ static bool cppi41_configure_channel(struct dma_channel *channel, dma_addr_t dma_addr, u32 len) { struct cppi41_dma_channel *cppi41_channel = channel->private_data; + struct cppi41_dma_controller *controller = cppi41_channel->controller; struct dma_chan *dc = cppi41_channel->dc; struct dma_async_tx_descriptor *dma_desc; enum dma_transfer_direction direction; @@ -398,7 +439,7 @@ static bool cppi41_configure_channel(struct dma_channel *channel, musb_writel(musb->ctrl_base, RNDIS_REG(cppi41_channel->port_num), len); /* gen rndis */ - cppi41_set_dma_mode(cppi41_channel, + controller->set_dma_mode(cppi41_channel, EP_MODE_DMA_GEN_RNDIS); /* auto req */ @@ -407,14 +448,15 @@ static bool cppi41_configure_channel(struct dma_channel *channel, } else { musb_writel(musb->ctrl_base, RNDIS_REG(cppi41_channel->port_num), 0); - cppi41_set_dma_mode(cppi41_channel, + controller->set_dma_mode(cppi41_channel, EP_MODE_DMA_TRANSPARENT); cppi41_set_autoreq_mode(cppi41_channel, EP_MODE_AUTOREQ_NONE); } } else { /* fallback mode */ - cppi41_set_dma_mode(cppi41_channel, EP_MODE_DMA_TRANSPARENT); + controller->set_dma_mode(cppi41_channel, + EP_MODE_DMA_TRANSPARENT); cppi41_set_autoreq_mode(cppi41_channel, EP_MODE_AUTOREQ_NONE); len = min_t(u32, packet_sz, len); } @@ -445,7 +487,7 @@ static struct dma_channel *cppi41_dma_channel_allocate(struct dma_controller *c, struct cppi41_dma_channel *cppi41_channel = NULL; u8 ch_num = hw_ep->epnum - 1; - if (ch_num >= MUSB_DMA_NUM_CHANNELS) + if (ch_num >= controller->num_channels) return NULL; if (is_tx) @@ -581,12 +623,13 @@ static int cppi41_dma_channel_abort(struct dma_channel *channel) do { if (is_tx) - musb_writel(musb->ctrl_base, USB_TDOWN, tdbit); + musb_writel(musb->ctrl_base, controller->tdown_reg, + tdbit); ret = dmaengine_terminate_all(cppi41_channel->dc); } while (ret == -EAGAIN); if (is_tx) { - musb_writel(musb->ctrl_base, USB_TDOWN, tdbit); + musb_writel(musb->ctrl_base, controller->tdown_reg, tdbit); csr = musb_readw(epio, MUSB_TXCSR); if (csr & MUSB_TXCSR_TXPKTRDY) { @@ -604,7 +647,7 @@ static void cppi41_release_all_dma_chans(struct cppi41_dma_controller *ctrl) struct dma_chan *dc; int i; - for (i = 0; i < MUSB_DMA_NUM_CHANNELS; i++) { + for (i = 0; i < ctrl->num_channels; i++) { dc = ctrl->tx_channel[i].dc; if (dc) dma_release_channel(dc); @@ -656,7 +699,7 @@ static int cppi41_dma_controller_start(struct cppi41_dma_controller *controller) goto err; ret = -EINVAL; - if (port > MUSB_DMA_NUM_CHANNELS || !port) + if (port > controller->num_channels || !port) goto err; if (is_tx) cppi41_channel = &controller->tx_channel[port - 1]; @@ -697,6 +740,8 @@ void cppi41_dma_controller_destroy(struct dma_controller *c) hrtimer_cancel(&controller->early_tx); cppi41_dma_controller_stop(controller); + kfree(controller->rx_channel); + kfree(controller->tx_channel); kfree(controller); } EXPORT_SYMBOL_GPL(cppi41_dma_controller_destroy); @@ -705,6 +750,7 @@ struct dma_controller * cppi41_dma_controller_create(struct musb *musb, void __iomem *base) { struct cppi41_dma_controller *controller; + int channel_size; int ret = 0; if (!musb->controller->parent->of_node) { @@ -727,12 +773,37 @@ cppi41_dma_controller_create(struct musb *musb, void __iomem *base) controller->controller.is_compatible = cppi41_is_compatible; controller->controller.musb = musb; + if (musb->io.quirks & MUSB_DA8XX) { + controller->tdown_reg = DA8XX_USB_TEARDOWN; + controller->autoreq_reg = DA8XX_USB_AUTOREQ; + controller->set_dma_mode = da8xx_set_dma_mode; + controller->num_channels = DA8XX_DMA_NUM_CHANNELS; + } else { + controller->tdown_reg = USB_TDOWN; + controller->autoreq_reg = USB_CTRL_AUTOREQ; + controller->set_dma_mode = cppi41_set_dma_mode; + controller->num_channels = MUSB_DMA_NUM_CHANNELS; + } + + channel_size = controller->num_channels * + sizeof(struct cppi41_dma_channel); + controller->rx_channel = kzalloc(channel_size, GFP_KERNEL); + if (!controller->rx_channel) + goto rx_channel_alloc_fail; + controller->tx_channel = kzalloc(channel_size, GFP_KERNEL); + if (!controller->tx_channel) + goto tx_channel_alloc_fail; + ret = cppi41_dma_controller_start(controller); if (ret) goto plat_get_fail; return &controller->controller; plat_get_fail: + kfree(controller->tx_channel); +tx_channel_alloc_fail: + kfree(controller->rx_channel); +rx_channel_alloc_fail: kfree(controller); kzalloc_fail: if (ret == -EPROBE_DEFER) diff --git a/drivers/usb/musb/musb_debug.h b/drivers/usb/musb/musb_debug.h index 9a78877..5e0f079 100644 --- a/drivers/usb/musb/musb_debug.h +++ b/drivers/usb/musb/musb_debug.h @@ -1,35 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver debug defines * * 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. - * */ #ifndef __MUSB_LINUX_DEBUG_H__ diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c index 952733c..7cf5a1b 100644 --- a/drivers/usb/musb/musb_debugfs.c +++ b/drivers/usb/musb/musb_debugfs.c @@ -1,34 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver debugfs support * * Copyright 2010 Nokia Corporation * Contact: Felipe Balbi <felipe.balbi@nokia.com> - * - * 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. - * */ #include <linux/module.h> diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h index 04c3bd8..a4241f4 100644 --- a/drivers/usb/musb/musb_dma.h +++ b/drivers/usb/musb/musb_dma.h @@ -1,35 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver DMA controller abstraction * * 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. - * */ #ifndef __MUSB_DMA_H__ diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index f6b5266..05a679d 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Texas Instruments DSPS platforms "glue layer" * @@ -7,22 +8,6 @@ * * This file is part of the Inventra Controller Driver for Linux. * - * The Inventra Controller Driver for Linux 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. - * - * The Inventra Controller Driver for Linux 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 The Inventra Controller Driver for Linux ; if not, - * write to the Free Software Foundation, Inc., 59 Temple Place, - * Suite 330, Boston, MA 02111-1307 USA - * * musb_dsps.c will be a common file for all the TI DSPS platforms * such as dm64x, dm36x, dm35x, da8x, am35x and ti81x. * For now only ti81x is using this and in future davinci.c, am35x.c @@ -119,7 +104,6 @@ struct dsps_glue { struct platform_device *musb; /* child musb pdev */ const struct dsps_musb_wrapper *wrp; /* wrapper register offsets */ int vbus_irq; /* optional vbus irq */ - struct timer_list timer; /* otg_workaround timer */ unsigned long last_timer; /* last timer data for each instance */ bool sw_babble_enabled; void __iomem *usbss_base; @@ -149,6 +133,7 @@ static const struct debugfs_reg32 dsps_musb_regs[] = { static void dsps_mod_timer(struct dsps_glue *glue, int wait_ms) { + struct musb *musb = platform_get_drvdata(glue->musb); int wait; if (wait_ms < 0) @@ -156,7 +141,7 @@ static void dsps_mod_timer(struct dsps_glue *glue, int wait_ms) else wait = msecs_to_jiffies(wait_ms); - mod_timer(&glue->timer, jiffies + wait); + mod_timer(&musb->dev_timer, jiffies + wait); } /* @@ -216,7 +201,7 @@ static void dsps_musb_disable(struct musb *musb) musb_writel(reg_base, wrp->coreintr_clear, wrp->usb_bitmap); musb_writel(reg_base, wrp->epintr_clear, wrp->txep_bitmap | wrp->rxep_bitmap); - del_timer_sync(&glue->timer); + del_timer_sync(&musb->dev_timer); } /* Caller must take musb->lock */ @@ -230,7 +215,7 @@ static int dsps_check_status(struct musb *musb, void *unused) int skip_session = 0; if (glue->vbus_irq) - del_timer(&glue->timer); + del_timer(&musb->dev_timer); /* * We poll because DSPS IP's won't expose several OTG-critical @@ -282,9 +267,9 @@ static int dsps_check_status(struct musb *musb, void *unused) return 0; } -static void otg_timer(unsigned long _musb) +static void otg_timer(struct timer_list *t) { - struct musb *musb = (void *)_musb; + struct musb *musb = from_timer(musb, t, dev_timer); struct device *dev = musb->controller; unsigned long flags; int err; @@ -480,7 +465,7 @@ static int dsps_musb_init(struct musb *musb) } } - setup_timer(&glue->timer, otg_timer, (unsigned long) musb); + timer_setup(&musb->dev_timer, otg_timer, 0); /* Reset the musb */ musb_writel(reg_base, wrp->control, (1 << wrp->reset)); @@ -515,7 +500,7 @@ static int dsps_musb_exit(struct musb *musb) struct device *dev = musb->controller; struct dsps_glue *glue = dev_get_drvdata(dev->parent); - del_timer_sync(&glue->timer); + del_timer_sync(&musb->dev_timer); usb_phy_shutdown(musb->xceiv); phy_power_off(musb->phy); phy_exit(musb->phy); @@ -1027,7 +1012,7 @@ static int dsps_suspend(struct device *dev) return ret; } - del_timer_sync(&glue->timer); + del_timer_sync(&musb->dev_timer); mbase = musb->ctrl_base; glue->context.control = musb_readl(mbase, wrp->control); diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index bc6d171..293e5b8 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver peripheral support * @@ -5,32 +6,6 @@ * Copyright (C) 2005-2006 by Texas Instruments * Copyright (C) 2006-2007 Nokia Corporation * Copyright (C) 2009 MontaVista Software, Inc. <source@mvista.com> - * - * 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. - * */ #include <linux/kernel.h> diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h index 0314dfc..9c34aca 100644 --- a/drivers/usb/musb/musb_gadget.h +++ b/drivers/usb/musb/musb_gadget.h @@ -1,35 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver peripheral defines * * 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. - * */ #ifndef __MUSB_GADGET_H diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c index 844a309..18da487 100644 --- a/drivers/usb/musb/musb_gadget_ep0.c +++ b/drivers/usb/musb/musb_gadget_ep0.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG peripheral driver ep0 handling * @@ -5,32 +6,6 @@ * Copyright (C) 2005-2006 by Texas Instruments * Copyright (C) 2006-2007 Nokia Corporation * Copyright (C) 2008-2009 MontaVista Software, Inc. <source@mvista.com> - * - * 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. - * */ #include <linux/kernel.h> diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index b17450a..2627363 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver host support * @@ -5,32 +6,6 @@ * Copyright (C) 2005-2006 by Texas Instruments * Copyright (C) 2006-2007 Nokia Corporation * Copyright (C) 2008-2009 MontaVista Software, Inc. <source@mvista.com> - * - * 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. - * */ #include <linux/module.h> diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h index 7bbf01b..72392bb 100644 --- a/drivers/usb/musb/musb_host.h +++ b/drivers/usb/musb/musb_host.h @@ -1,35 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver host defines * * 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. - * */ #ifndef _MUSB_HOST_H diff --git a/drivers/usb/musb/musb_io.h b/drivers/usb/musb/musb_io.h index 17a80ae..b7025b2 100644 --- a/drivers/usb/musb/musb_io.h +++ b/drivers/usb/musb/musb_io.h @@ -1,35 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver register I/O * * 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. - * */ #ifndef __MUSB_LINUX_PLATFORM_ARCH_H__ diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h index cff5bcf..a4beba1 100644 --- a/drivers/usb/musb/musb_regs.h +++ b/drivers/usb/musb/musb_regs.h @@ -1,35 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver register defines * * 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. - * */ #ifndef __MUSB_REGS_H__ diff --git a/drivers/usb/musb/musb_trace.c b/drivers/usb/musb/musb_trace.c index 70973d9..476872a 100644 --- a/drivers/usb/musb/musb_trace.c +++ b/drivers/usb/musb/musb_trace.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * musb_trace.c - MUSB Controller Trace Support * * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com * * Author: Bin Liu <b-liu@ti.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 of - * the License 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. */ #define CREATE_TRACE_POINTS diff --git a/drivers/usb/musb/musb_trace.h b/drivers/usb/musb/musb_trace.h index f031c9e..a97d618 100644 --- a/drivers/usb/musb/musb_trace.h +++ b/drivers/usb/musb/musb_trace.h @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * musb_trace.h - MUSB Controller Trace Support * * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com * * Author: Bin Liu <b-liu@ti.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 of - * the License 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. */ #undef TRACE_SYSTEM diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index 0b45954..5165d2b 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -1,35 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver virtual root hub support * * 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. - * */ #include <linux/module.h> diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c index 3620073..21fb9e6 100644 --- a/drivers/usb/musb/musbhsdma.c +++ b/drivers/usb/musb/musbhsdma.c @@ -1,34 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver - support for Mentor's DMA controller * * Copyright 2005 Mentor Graphics Corporation * Copyright (C) 2005-2007 by Texas Instruments - * - * 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. - * */ #include <linux/device.h> #include <linux/interrupt.h> diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h index a3dcbd5..44f7983 100644 --- a/drivers/usb/musb/musbhsdma.h +++ b/drivers/usb/musb/musbhsdma.h @@ -1,34 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MUSB OTG driver - support for Mentor's DMA controller * * Copyright 2005 Mentor Graphics Corporation * Copyright (C) 2005-2007 by Texas Instruments - * - * 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. - * */ #ifndef CONFIG_BLACKFIN diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 456f3e6..5d70593 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2005-2007 by Texas Instruments * Some code has been taken from tusb6010.c @@ -6,23 +7,6 @@ * Tony Lindgren <tony@atomide.com> * * This file is part of the Inventra Controller Driver for Linux. - * - * The Inventra Controller Driver for Linux 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. - * - * The Inventra Controller Driver for Linux 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 The Inventra Controller Driver for Linux ; if not, - * write to the Free Software Foundation, Inc., 59 Temple Place, - * Suite 330, Boston, MA 02111-1307 USA - * */ #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/usb/musb/omap2430.h b/drivers/usb/musb/omap2430.h index 1b5e83a..859008fa 100644 --- a/drivers/usb/musb/omap2430.h +++ b/drivers/usb/musb/omap2430.h @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2005-2006 by Texas Instruments - * - * The Inventra Controller Driver for Linux 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. */ #ifndef __MUSB_OMAP243X_H__ diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c index c9a09b5..2d20121 100644 --- a/drivers/usb/musb/sunxi.c +++ b/drivers/usb/musb/sunxi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Allwinner sun4i MUSB Glue Layer * @@ -5,16 +6,6 @@ * * Based on code from * Allwinner Technology Co., Ltd. <www.allwinnertech.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. */ #include <linux/clk.h> @@ -297,6 +288,8 @@ static int sunxi_musb_exit(struct musb *musb) if (test_bit(SUNXI_MUSB_FL_HAS_SRAM, &glue->flags)) sunxi_sram_release(musb->controller->parent); + devm_usb_put_phy(glue->dev, glue->xceiv); + return 0; } diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 4eb640c..3945328 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * TUSB6010 USB 2.0 OTG Dual Role controller * * Copyright (C) 2006 Nokia Corporation * Tony Lindgren <tony@atomide.com> * - * 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. - * * Notes: * - Driver assumes that interface to external host (main CPU) is * configured for NOR FLASH interface instead of VLYNQ serial @@ -452,11 +449,9 @@ static int tusb_musb_vbus_status(struct musb *musb) return ret; } -static struct timer_list musb_idle_timer; - -static void musb_do_idle(unsigned long _musb) +static void musb_do_idle(struct timer_list *t) { - struct musb *musb = (void *)_musb; + struct musb *musb = from_timer(musb, t, dev_timer); unsigned long flags; spin_lock_irqsave(&musb->lock, flags); @@ -523,13 +518,13 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout) && (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON))) { dev_dbg(musb->controller, "%s active, deleting timer\n", usb_otg_state_string(musb->xceiv->otg->state)); - del_timer(&musb_idle_timer); + del_timer(&musb->dev_timer); last_timer = jiffies; return; } if (time_after(last_timer, timeout)) { - if (!timer_pending(&musb_idle_timer)) + if (!timer_pending(&musb->dev_timer)) last_timer = timeout; else { dev_dbg(musb->controller, "Longer idle timer already pending, ignoring\n"); @@ -541,7 +536,7 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout) dev_dbg(musb->controller, "%s inactive, for idle timer for %lu ms\n", usb_otg_state_string(musb->xceiv->otg->state), (unsigned long)jiffies_to_msecs(timeout - jiffies)); - mod_timer(&musb_idle_timer, timeout); + mod_timer(&musb->dev_timer, timeout); } /* ticks of 60 MHz clock */ @@ -873,7 +868,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci) } if (int_src & TUSB_INT_SRC_USB_IP_CONN) - del_timer(&musb_idle_timer); + del_timer(&musb->dev_timer); /* OTG state change reports (annoyingly) not issued by Mentor core */ if (int_src & (TUSB_INT_SRC_VBUS_SENSE_CHNG @@ -982,7 +977,7 @@ static void tusb_musb_disable(struct musb *musb) musb_writel(tbase, TUSB_DMA_INT_MASK, 0x7fffffff); musb_writel(tbase, TUSB_GPIO_INT_MASK, 0x1ff); - del_timer(&musb_idle_timer); + del_timer(&musb->dev_timer); if (is_dma_capable() && !dma_off) { printk(KERN_WARNING "%s %s: dma still active\n", @@ -1142,7 +1137,7 @@ static int tusb_musb_init(struct musb *musb) musb->xceiv->set_power = tusb_draw_power; the_musb = musb; - setup_timer(&musb_idle_timer, musb_do_idle, (unsigned long) musb); + timer_setup(&musb->dev_timer, musb_do_idle, 0); done: if (ret < 0) { @@ -1156,7 +1151,7 @@ done: static int tusb_musb_exit(struct musb *musb) { - del_timer_sync(&musb_idle_timer); + del_timer_sync(&musb->dev_timer); the_musb = NULL; if (musb->board_set_power) diff --git a/drivers/usb/musb/tusb6010.h b/drivers/usb/musb/tusb6010.h index 72cdad2..fd8025b 100644 --- a/drivers/usb/musb/tusb6010.h +++ b/drivers/usb/musb/tusb6010.h @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Definitions for TUSB6010 USB 2.0 OTG Dual Role controller * * Copyright (C) 2006 Nokia Corporation * Tony Lindgren <tony@atomide.com> - * - * 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. */ #ifndef __TUSB6010_H__ diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c index e8060e4..60a93b8 100644 --- a/drivers/usb/musb/tusb6010_omap.c +++ b/drivers/usb/musb/tusb6010_omap.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * TUSB6010 USB 2.0 OTG Dual Role controller OMAP DMA interface * * Copyright (C) 2006 Nokia Corporation * Tony Lindgren <tony@atomide.com> - * - * 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. */ #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index 5a57250..27b4a77 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2010 ST-Ericsson AB * Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> * * Based on omap2430.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c index c92a295..d19bb3e 100644 --- a/drivers/usb/musb/ux500_dma.c +++ b/drivers/usb/musb/ux500_dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/usb/musb/ux500_dma.c * @@ -9,19 +10,6 @@ * Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> * Praveena Nadahally <praveen.nadahally@stericsson.com> * Rajaram Regupathy <ragupathy.rajaram@stericsson.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * 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, see <http://www.gnu.org/licenses/>. */ #include <linux/device.h> |
