It is RFC patch, it may occur some build errors, I will
send formal patch after building all drivers successful.
On Tue, Mar 12, 2013 at 05:03:18PM +0800, Peter Chen wrote:
> Let the common struct usb_gadget own it.
>
> CC: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
> CC: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
> CC: Li Yang <leoli@xxxxxxxxxxxxx>
> CC: Roland Stigge <stigge@xxxxxxxxx>
> CC: Yu Xu <yuxu@xxxxxxxxxxx>
> CC: Chao Xie <chao.xie@xxxxxxxxxxx>
> CC: Eric Miao <eric.y.miao@xxxxxxxxx>
> CC: Ben Dooks <ben-linux@xxxxxxxxx>
> Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
> ---
> drivers/usb/chipidea/ci.h | 2 --
> drivers/usb/chipidea/udc.c | 8 ++++----
> drivers/usb/gadget/at91_udc.c | 16 ++++++++--------
> drivers/usb/gadget/at91_udc.h | 1 -
> drivers/usb/gadget/fsl_udc_core.c | 4 ++--
> drivers/usb/gadget/fsl_usb2_udc.h | 1 -
> drivers/usb/gadget/lpc32xx_udc.c | 1 +
> drivers/usb/gadget/mv_u3d.h | 1 -
> drivers/usb/gadget/mv_u3d_core.c | 14 +++++++-------
> drivers/usb/gadget/mv_udc.h | 1 -
> drivers/usb/gadget/mv_udc_core.c | 14 +++++++-------
> drivers/usb/gadget/omap_udc.c | 4 ++--
> drivers/usb/gadget/omap_udc.h | 1 -
> drivers/usb/gadget/pch_udc.c | 10 ++++------
> drivers/usb/gadget/pxa25x_udc.c | 6 +++---
> drivers/usb/gadget/pxa25x_udc.h | 1 -
> drivers/usb/gadget/pxa27x_udc.c | 8 ++++----
> drivers/usb/gadget/pxa27x_udc.h | 1 -
> drivers/usb/gadget/s3c2410_udc.c | 6 +++---
> drivers/usb/gadget/s3c2410_udc.h | 1 -
> 20 files changed, 45 insertions(+), 56 deletions(-)
>
> diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
> index e25d126..e4c1f63 100644
> --- a/drivers/usb/chipidea/ci.h
> +++ b/drivers/usb/chipidea/ci.h
> @@ -126,7 +126,6 @@ struct hw_bank {
> * @suspended: suspended by host
> * @test_mode: the selected test mode
> * @platdata: platform specific information supplied by parent device
> - * @vbus_active: is VBUS active
> * @transceiver: pointer to USB PHY, if any
> * @hcd: pointer to usb_hcd for ehci host driver
> */
> @@ -160,7 +159,6 @@ struct ci13xxx {
> u8 test_mode;
>
> struct ci13xxx_platform_data *platdata;
> - int vbus_active;
> /* FIXME: some day, we'll not use global phy */
> bool global_phy;
> struct usb_phy *transceiver;
> diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
> index 2f45bba..ee6b0a0 100644
> --- a/drivers/usb/chipidea/udc.c
> +++ b/drivers/usb/chipidea/udc.c
> @@ -1383,7 +1383,7 @@ static int ci13xxx_vbus_session(struct usb_gadget *_gadget, int is_active)
> return -EOPNOTSUPP;
>
> spin_lock_irqsave(&ci->lock, flags);
> - ci->vbus_active = is_active;
> + _gadget->vbus_active = is_active;
> if (ci->driver)
> gadget_ready = 1;
> spin_unlock_irqrestore(&ci->lock, flags);
> @@ -1566,8 +1566,8 @@ static int ci13xxx_start(struct usb_gadget *gadget,
> ci->driver = driver;
> pm_runtime_get_sync(&ci->gadget.dev);
> if (ci->platdata->flags & CI13XXX_PULLUP_ON_VBUS) {
> - if (ci->vbus_active) {
> - if (ci->platdata->flags & CI13XXX_REGS_SHARED) {
> + if (gadget->vbus_active) {
> + if (ci->platdata->flags & CI13XXX_REGS_SHARED)
> hw_device_reset(ci, USBMODE_CM_DC);
> hw_enable_vbus_intr(ci);
> }
> @@ -1598,7 +1598,7 @@ static int ci13xxx_stop(struct usb_gadget *gadget,
> spin_lock_irqsave(&ci->lock, flags);
>
> if (!(ci->platdata->flags & CI13XXX_PULLUP_ON_VBUS) ||
> - ci->vbus_active) {
> + gadget->vbus_active) {
> hw_device_state(ci, 0);
> if (ci->platdata->notify_event)
> ci->platdata->notify_event(ci,
> diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
> index 45dd292..9508d40 100644
> --- a/drivers/usb/gadget/at91_udc.c
> +++ b/drivers/usb/gadget/at91_udc.c
> @@ -173,9 +173,9 @@ static int proc_udc_show(struct seq_file *s, void *unused)
> seq_printf(s, "%s: version %s\n", driver_name, DRIVER_VERSION);
>
> seq_printf(s, "vbus %s, pullup %s, %s powered%s, gadget %s\n\n",
> - udc->vbus ? "present" : "off",
> + udc->gadget.vbus_active ? "present" : "off",
> udc->enabled
> - ? (udc->vbus ? "active" : "enabled")
> + ? (udc->gadget.vbus_active ? "active" : "enabled")
> : "disabled",
> udc->selfpowered ? "self" : "VBUS",
> udc->suspended ? ", suspended" : "",
> @@ -209,7 +209,7 @@ static int proc_udc_show(struct seq_file *s, void *unused)
> proc_irq_show(s, "imr ", at91_udp_read(udc, AT91_UDP_IMR));
> proc_irq_show(s, "isr ", at91_udp_read(udc, AT91_UDP_ISR));
>
> - if (udc->enabled && udc->vbus) {
> + if (udc->enabled && udc->gadget.vbus_active) {
> proc_ep_show(s, &udc->ep[0]);
> list_for_each_entry (ep, &udc->gadget.ep_list, ep.ep_list) {
> if (ep->ep.desc)
> @@ -892,7 +892,7 @@ static void pullup(struct at91_udc *udc, int is_on)
> {
> int active = !udc->board.pullup_active_low;
>
> - if (!udc->enabled || !udc->vbus)
> + if (!udc->enabled || !udc->gadget.vbus_active)
> is_on = 0;
> DBG("%sactive\n", is_on ? "" : "in");
>
> @@ -944,7 +944,7 @@ static int at91_vbus_session(struct usb_gadget *gadget, int is_active)
>
> /* VDBG("vbus %s\n", is_active ? "on" : "off"); */
> spin_lock_irqsave(&udc->lock, flags);
> - udc->vbus = (is_active != 0);
> + gadget->vbus_active = (is_active != 0);
> if (udc->driver)
> pullup(udc, is_active);
> else
> @@ -1586,7 +1586,7 @@ static struct at91_udc controller = {
> static void at91_vbus_update(struct at91_udc *udc, unsigned value)
> {
> value ^= udc->board.vbus_active_low;
> - if (value != udc->vbus)
> + if (value != udc->gadget.vbus_active)
> at91_vbus_session(&udc->gadget, value);
> }
>
> @@ -1817,7 +1817,7 @@ static int at91udc_probe(struct platform_device *pdev)
> * Get the initial state of VBUS - we cannot expect
> * a pending interrupt.
> */
> - udc->vbus = gpio_get_value_cansleep(udc->board.vbus_pin) ^
> + udc->gadget.vbus_active = gpio_get_value_cansleep(udc->board.vbus_pin) ^
> udc->board.vbus_active_low;
>
> if (udc->board.vbus_polled) {
> @@ -1837,7 +1837,7 @@ static int at91udc_probe(struct platform_device *pdev)
> }
> } else {
> DBG("no VBUS detection, assuming always-on\n");
> - udc->vbus = 1;
> + udc->gadget.vbus_active = 1;
> }
> retval = usb_add_gadget_udc(dev, &udc->gadget);
> if (retval)
> diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h
> index e647d1c..6f8c7a4 100644
> --- a/drivers/usb/gadget/at91_udc.h
> +++ b/drivers/usb/gadget/at91_udc.h
> @@ -115,7 +115,6 @@ struct at91_udc {
> struct usb_gadget gadget;
> struct at91_ep ep[NUM_ENDPOINTS];
> struct usb_gadget_driver *driver;
> - unsigned vbus:1;
> unsigned enabled:1;
> unsigned clocked:1;
> unsigned suspended:1;
> diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
> index 04d5fef..c343bbf 100644
> --- a/drivers/usb/gadget/fsl_udc_core.c
> +++ b/drivers/usb/gadget/fsl_udc_core.c
> @@ -1195,7 +1195,7 @@ static int fsl_wakeup(struct usb_gadget *gadget)
>
> static int can_pullup(struct fsl_udc *udc)
> {
> - return udc->driver && udc->softconnect && udc->vbus_active;
> + return udc->driver && udc->softconnect && udc->gadget.vbus_active;
> }
>
> /* Notify controller that VBUS is powered, Called by whatever
> @@ -1208,7 +1208,7 @@ static int fsl_vbus_session(struct usb_gadget *gadget, int is_active)
> udc = container_of(gadget, struct fsl_udc, gadget);
> spin_lock_irqsave(&udc->lock, flags);
> VDBG("VBUS %s", is_active ? "on" : "off");
> - udc->vbus_active = (is_active != 0);
> + udc->gadget.vbus_active = (is_active != 0);
> if (can_pullup(udc))
> fsl_writel((fsl_readl(&dr_regs->usbcmd) | USB_CMD_RUN_STOP),
> &dr_regs->usbcmd);
> diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h
> index c6703bb..f17ce58 100644
> --- a/drivers/usb/gadget/fsl_usb2_udc.h
> +++ b/drivers/usb/gadget/fsl_usb2_udc.h
> @@ -483,7 +483,6 @@ struct fsl_udc {
> spinlock_t lock;
> struct usb_phy *transceiver;
> unsigned softconnect:1;
> - unsigned vbus_active:1;
> unsigned stopped:1;
> unsigned remote_wakeup:1;
> unsigned already_stopped:1;
> diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
> index aa04089..13270a9 100644
> --- a/drivers/usb/gadget/lpc32xx_udc.c
> +++ b/drivers/usb/gadget/lpc32xx_udc.c
> @@ -2550,6 +2550,7 @@ static int lpc32xx_vbus_session(struct usb_gadget *gadget, int is_active)
>
> spin_lock_irqsave(&udc->lock, flags);
>
> + gadget->vbus_active = is_active;
> /* Doesn't need lock */
> if (udc->driver) {
> udc_clk_set(udc, 1);
> diff --git a/drivers/usb/gadget/mv_u3d.h b/drivers/usb/gadget/mv_u3d.h
> index e32a787..16a6955 100644
> --- a/drivers/usb/gadget/mv_u3d.h
> +++ b/drivers/usb/gadget/mv_u3d.h
> @@ -274,7 +274,6 @@ struct mv_u3d {
> unsigned int errors;
>
> unsigned softconnect:1;
> - unsigned vbus_active:1; /* vbus is active or not */
> unsigned remote_wakeup:1; /* support remote wakeup */
> unsigned clock_gating:1; /* clock gating or not */
> unsigned active:1; /* udc is active or not */
> diff --git a/drivers/usb/gadget/mv_u3d_core.c b/drivers/usb/gadget/mv_u3d_core.c
> index b5cea27..95236db 100644
> --- a/drivers/usb/gadget/mv_u3d_core.c
> +++ b/drivers/usb/gadget/mv_u3d_core.c
> @@ -1159,15 +1159,15 @@ static int mv_u3d_vbus_session(struct usb_gadget *gadget, int is_active)
>
> spin_lock_irqsave(&u3d->lock, flags);
>
> - u3d->vbus_active = (is_active != 0);
> + u3d->gadget.vbus_active = (is_active != 0);
> dev_dbg(u3d->dev, "%s: softconnect %d, vbus_active %d\n",
> - __func__, u3d->softconnect, u3d->vbus_active);
> + __func__, u3d->softconnect, u3d->gadget.vbus_active);
> /*
> * 1. external VBUS detect: we can disable/enable clock on demand.
> * 2. UDC VBUS detect: we have to enable clock all the time.
> * 3. No VBUS detect: we have to enable clock all the time.
> */
> - if (u3d->driver && u3d->softconnect && u3d->vbus_active) {
> + if (u3d->driver && u3d->softconnect && u3d->gadget.vbus_active) {
> retval = mv_u3d_enable(u3d);
> if (retval == 0) {
> /*
> @@ -1218,9 +1218,9 @@ static int mv_u3d_pullup(struct usb_gadget *gadget, int is_on)
> spin_lock_irqsave(&u3d->lock, flags);
>
> dev_dbg(u3d->dev, "%s: softconnect %d, vbus_active %d\n",
> - __func__, u3d->softconnect, u3d->vbus_active);
> + __func__, u3d->softconnect, u3d->gadget.vbus_active);
> u3d->softconnect = (is_on != 0);
> - if (u3d->driver && u3d->softconnect && u3d->vbus_active) {
> + if (u3d->driver && u3d->softconnect && u3d->gadget.vbus_active) {
> retval = mv_u3d_enable(u3d);
> if (retval == 0) {
> /*
> @@ -1231,7 +1231,7 @@ static int mv_u3d_pullup(struct usb_gadget *gadget, int is_on)
> mv_u3d_ep0_reset(u3d);
> mv_u3d_controller_start(u3d);
> }
> - } else if (u3d->driver && u3d->vbus_active) {
> + } else if (u3d->driver && u3d->gadget.vbus_active) {
> /* stop all the transfer in queue*/
> mv_u3d_stop_activity(u3d, u3d->driver);
> mv_u3d_controller_stop(u3d);
> @@ -1976,7 +1976,7 @@ static int mv_u3d_probe(struct platform_device *dev)
> }
>
> if (!u3d->clock_gating)
> - u3d->vbus_active = 1;
> + u3d->gadget.vbus_active = 1;
>
> /* enable usb3 controller vbus detection */
> u3d->vbus_valid_detect = 1;
> diff --git a/drivers/usb/gadget/mv_udc.h b/drivers/usb/gadget/mv_udc.h
> index 9073436..6d848b4 100644
> --- a/drivers/usb/gadget/mv_udc.h
> +++ b/drivers/usb/gadget/mv_udc.h
> @@ -206,7 +206,6 @@ struct mv_udc {
>
> int errors;
> unsigned softconnect:1,
> - vbus_active:1,
> remote_wakeup:1,
> softconnected:1,
> force_fs:1,
> diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
> index c8cf959..a553c36 100644
> --- a/drivers/usb/gadget/mv_udc_core.c
> +++ b/drivers/usb/gadget/mv_udc_core.c
> @@ -1204,12 +1204,12 @@ static int mv_udc_vbus_session(struct usb_gadget *gadget, int is_active)
> udc = container_of(gadget, struct mv_udc, gadget);
> spin_lock_irqsave(&udc->lock, flags);
>
> - udc->vbus_active = (is_active != 0);
> + u3d->gadget.vbus_active = (is_active != 0);
>
> dev_dbg(&udc->dev->dev, "%s: softconnect %d, vbus_active %d\n",
> - __func__, udc->softconnect, udc->vbus_active);
> + __func__, udc->softconnect, u3d->gadget.vbus_active);
>
> - if (udc->driver && udc->softconnect && udc->vbus_active) {
> + if (udc->driver && udc->softconnect && u3d->gadget.vbus_active) {
> retval = mv_udc_enable(udc);
> if (retval == 0) {
> /* Clock is disabled, need re-init registers */
> @@ -1244,9 +1244,9 @@ static int mv_udc_pullup(struct usb_gadget *gadget, int is_on)
> udc->softconnect = (is_on != 0);
>
> dev_dbg(&udc->dev->dev, "%s: softconnect %d, vbus_active %d\n",
> - __func__, udc->softconnect, udc->vbus_active);
> + __func__, udc->softconnect, u3d->gadget.vbus_active);
>
> - if (udc->driver && udc->softconnect && udc->vbus_active) {
> + if (udc->driver && udc->softconnect && u3d->gadget.vbus_active) {
> retval = mv_udc_enable(udc);
> if (retval == 0) {
> /* Clock is disabled, need re-init registers */
> @@ -1254,7 +1254,7 @@ static int mv_udc_pullup(struct usb_gadget *gadget, int is_on)
> ep0_reset(udc);
> udc_start(udc);
> }
> - } else if (udc->driver && udc->vbus_active) {
> + } else if (udc->driver && u3d->gadget.vbus_active) {
> /* stop all the transfer in queue*/
> stop_activity(udc, udc->driver);
> udc_stop(udc);
> @@ -2356,7 +2356,7 @@ static int mv_udc_probe(struct platform_device *pdev)
> if (udc->clock_gating)
> mv_udc_disable_internal(udc);
> else
> - udc->vbus_active = 1;
> + u3d->gadget.vbus_active = 1;
>
> retval = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
> if (retval)
> diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
> index 06be85c..2d0cf7f 100644
> --- a/drivers/usb/gadget/omap_udc.c
> +++ b/drivers/usb/gadget/omap_udc.c
> @@ -1186,7 +1186,7 @@ omap_set_selfpowered(struct usb_gadget *gadget, int is_selfpowered)
>
> static int can_pullup(struct omap_udc *udc)
> {
> - return udc->driver && udc->softconnect && udc->vbus_active;
> + return udc->driver && udc->softconnect && udc->gadget.vbus_active;
> }
>
> static void pullup_enable(struct omap_udc *udc)
> @@ -1253,7 +1253,7 @@ static int omap_vbus_session(struct usb_gadget *gadget, int is_active)
> udc = container_of(gadget, struct omap_udc, gadget);
> spin_lock_irqsave(&udc->lock, flags);
> VDBG("VBUS %s\n", is_active ? "on" : "off");
> - udc->vbus_active = (is_active != 0);
> + gadget->vbus_active = (is_active != 0);
> if (cpu_is_omap15xx()) {
> /* "software" detect, ignored if !VBUS_MODE_1510 */
> l = omap_readl(FUNC_MUX_CTRL_0);
> diff --git a/drivers/usb/gadget/omap_udc.h b/drivers/usb/gadget/omap_udc.h
> index cfadeb5..62cdb9d 100644
> --- a/drivers/usb/gadget/omap_udc.h
> +++ b/drivers/usb/gadget/omap_udc.h
> @@ -166,7 +166,6 @@ struct omap_udc {
> struct usb_phy *transceiver;
> struct list_head iso;
> unsigned softconnect:1;
> - unsigned vbus_active:1;
> unsigned ep0_pending:1;
> unsigned ep0_in:1;
> unsigned ep0_set_config:1;
> diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c
> index a787a8e..f49d0d2 100644
> --- a/drivers/usb/gadget/pch_udc.c
> +++ b/drivers/usb/gadget/pch_udc.c
> @@ -333,7 +333,6 @@ struct pch_vbus_gpio_data {
> * @registered: driver regsitered with system
> * @suspended: driver in suspended state
> * @connected: gadget driver associated
> - * @vbus_session: required vbus_session state
> * @set_cfg_not_acked: pending acknowledgement 4 setup
> * @waiting_zlp_ack: pending acknowledgement 4 ZLP
> * @data_requests: DMA pool for data requests
> @@ -361,7 +360,6 @@ struct pch_udc_dev {
> registered:1,
> suspended:1,
> connected:1,
> - vbus_session:1,
> set_cfg_not_acked:1,
> waiting_zlp_ack:1;
> struct pci_pool *data_requests;
> @@ -614,7 +612,7 @@ static inline void pch_udc_vbus_session(struct pch_udc_dev *dev,
> {
> if (is_active) {
> pch_udc_reconnect(dev);
> - dev->vbus_session = 1;
> + dev->gadget.vbus_active = 1;
> } else {
> if (dev->driver && dev->driver->disconnect) {
> spin_unlock(&dev->lock);
> @@ -622,7 +620,7 @@ static inline void pch_udc_vbus_session(struct pch_udc_dev *dev,
> spin_lock(&dev->lock);
> }
> pch_udc_set_disconnect(dev);
> - dev->vbus_session = 0;
> + dev->gadget.vbus_active = 0;
> }
> }
>
> @@ -2745,7 +2743,7 @@ static void pch_udc_dev_isr(struct pch_udc_dev *dev, u32 dev_intr)
> }
>
> vbus = pch_vbus_gpio_get_value(dev);
> - if ((dev->vbus_session == 0)
> + if ((dev->gadget.vbus_active == 0)
> && (vbus != 1)) {
> if (dev->driver && dev->driver->disconnect) {
> spin_unlock(&dev->lock);
> @@ -2753,7 +2751,7 @@ static void pch_udc_dev_isr(struct pch_udc_dev *dev, u32 dev_intr)
> spin_lock(&dev->lock);
> }
> pch_udc_reconnect(dev);
> - } else if ((dev->vbus_session == 0)
> + } else if ((dev->gadget.vbus_active == 0)
> && (vbus == 1)
> && !dev->vbus_gpio.intr)
> schedule_work(&dev->vbus_gpio.irq_work_fall);
> diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
> index 2bbcdce..1007546 100644
> --- a/drivers/usb/gadget/pxa25x_udc.c
> +++ b/drivers/usb/gadget/pxa25x_udc.c
> @@ -926,7 +926,7 @@ static void udc_disable(struct pxa25x_udc *);
> */
> static int pullup(struct pxa25x_udc *udc)
> {
> - int is_active = udc->vbus && udc->pullup && !udc->suspended;
> + int is_active = udc->gadget.vbus_active && udc->pullup && !udc->suspended;
> DMSG("%s\n", is_active ? "active" : "inactive");
> if (is_active) {
> if (!udc->active) {
> @@ -959,7 +959,7 @@ static int pxa25x_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
> struct pxa25x_udc *udc;
>
> udc = container_of(_gadget, struct pxa25x_udc, gadget);
> - udc->vbus = is_active;
> + udc->gadget.vbus_active = is_active;
> DMSG("vbus %s\n", is_active ? "supplied" : "inactive");
> pullup(udc);
> return 0;
> @@ -2152,7 +2152,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
> udc_disable(dev);
> udc_reinit(dev);
>
> - dev->vbus = 0;
> + dev->gadget.vbus_active = 0;
>
> /* irq setup after old hardware state is cleaned up */
> retval = request_irq(irq, pxa25x_udc_irq,
> diff --git a/drivers/usb/gadget/pxa25x_udc.h b/drivers/usb/gadget/pxa25x_udc.h
> index 3fe5931..3039992 100644
> --- a/drivers/usb/gadget/pxa25x_udc.h
> +++ b/drivers/usb/gadget/pxa25x_udc.h
> @@ -103,7 +103,6 @@ struct pxa25x_udc {
> enum ep0_state ep0state;
> struct udc_stats stats;
> unsigned got_irq : 1,
> - vbus : 1,
> pullup : 1,
> has_cfr : 1,
> req_pending : 1,
> diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
> index f7d2579..de997c5 100644
> --- a/drivers/usb/gadget/pxa27x_udc.c
> +++ b/drivers/usb/gadget/pxa27x_udc.c
> @@ -1574,7 +1574,7 @@ static int should_enable_udc(struct pxa_udc *udc)
> int put_on;
>
> put_on = ((udc->pullup_on) && (udc->driver));
> - put_on &= ((udc->vbus_sensed) || (IS_ERR_OR_NULL(udc->transceiver)));
> + put_on &= ((udc->gadget.vbus_active) || (IS_ERR_OR_NULL(udc->transceiver)));
> return put_on;
> }
>
> @@ -1595,7 +1595,7 @@ static int should_disable_udc(struct pxa_udc *udc)
> int put_off;
>
> put_off = ((!udc->pullup_on) || (!udc->driver));
> - put_off |= ((!udc->vbus_sensed) && (!IS_ERR_OR_NULL(udc->transceiver)));
> + put_off |= ((!udc->gadget.vbus_active) && (!IS_ERR_OR_NULL(udc->transceiver)));
> return put_off;
> }
>
> @@ -1640,7 +1640,7 @@ static int pxa_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
> {
> struct pxa_udc *udc = to_gadget_udc(_gadget);
>
> - udc->vbus_sensed = is_active;
> + _gadget->vbus_active = is_active;
> if (should_enable_udc(udc))
> udc_enable(udc);
> if (should_disable_udc(udc))
> @@ -2465,7 +2465,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
> device_initialize(&udc->gadget.dev);
> udc->gadget.dev.parent = &pdev->dev;
> udc->gadget.dev.dma_mask = NULL;
> - udc->vbus_sensed = 0;
> + udc->gadget.vbus_active = 0;
>
> the_controller = udc;
> platform_set_drvdata(pdev, udc);
> diff --git a/drivers/usb/gadget/pxa27x_udc.h b/drivers/usb/gadget/pxa27x_udc.h
> index 28f2b53..184bf45 100644
> --- a/drivers/usb/gadget/pxa27x_udc.h
> +++ b/drivers/usb/gadget/pxa27x_udc.h
> @@ -458,7 +458,6 @@ struct pxa_udc {
> unsigned enabled:1;
> unsigned pullup_on:1;
> unsigned pullup_resume:1;
> - unsigned vbus_sensed:1;
> unsigned config:2;
> unsigned last_interface:3;
> unsigned last_alternate:3;
> diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
> index fc07b43..ae7a7e3 100644
> --- a/drivers/usb/gadget/s3c2410_udc.c
> +++ b/drivers/usb/gadget/s3c2410_udc.c
> @@ -1494,7 +1494,7 @@ static int s3c2410_udc_vbus_session(struct usb_gadget *gadget, int is_active)
>
> dprintk(DEBUG_NORMAL, "%s()\n", __func__);
>
> - udc->vbus = (is_active != 0);
> + gadget->vbus_active = (is_active != 0);
> s3c2410_udc_set_pullup(udc, is_active);
> return 0;
> }
> @@ -1520,7 +1520,7 @@ static irqreturn_t s3c2410_udc_vbus_irq(int irq, void *_dev)
> if (udc_info->vbus_pin_inverted)
> value = !value;
>
> - if (value != dev->vbus)
> + if (value != &dev->gadget.vbus)
> s3c2410_udc_vbus_session(&dev->gadget, value);
>
> return IRQ_HANDLED;
> @@ -1887,7 +1887,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
>
> dev_dbg(dev, "got irq %i\n", irq);
> } else {
> - udc->vbus = 1;
> + udc->gadget.vbus = 1;
> }
>
> if (udc_info && !udc_info->udc_command &&
> diff --git a/drivers/usb/gadget/s3c2410_udc.h b/drivers/usb/gadget/s3c2410_udc.h
> index 93bf225..ca5ad98 100644
> --- a/drivers/usb/gadget/s3c2410_udc.h
> +++ b/drivers/usb/gadget/s3c2410_udc.h
> @@ -92,7 +92,6 @@ struct s3c2410_udc {
> unsigned req_std : 1;
> unsigned req_config : 1;
> unsigned req_pending : 1;
> - u8 vbus;
> struct dentry *regs_info;
> };
> #define to_s3c2410(g) (container_of((g), struct s3c2410_udc, gadget))
> --
> 1.7.0.4
>
>
> --
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>
--
Best Regards,
Peter Chen
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