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SubjectRe: [PATCH 2/4] usb: add support to the PHY framework for OTG
Hi,

On Wed, Jul 09, 2014 at 12:17:14PM +0200, Antoine Ténart wrote:
> This patch adds the support to PHY framework in OTG code, and keeps the
> USB PHY compatibility. This is done in two steps: renaming 'phy' into
> 'usb_phy' and adding a new 'phy' member into the usb_otg structure.
> These modifications are done in all drivers accessing the OTG PHY.
>
> Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>

looks good to me

> ---
> drivers/phy/phy-omap-usb2.c | 6 ++--
> drivers/usb/chipidea/otg_fsm.c | 2 +-
> drivers/usb/phy/phy-ab8500-usb.c | 6 ++--
> drivers/usb/phy/phy-fsl-usb.c | 12 ++++----
> drivers/usb/phy/phy-generic.c | 2 +-
> drivers/usb/phy/phy-gpio-vbus-usb.c | 2 +-
> drivers/usb/phy/phy-isp1301-omap.c | 10 +++----
> drivers/usb/phy/phy-msm-usb.c | 59 +++++++++++++++++++------------------
> drivers/usb/phy/phy-mv-usb.c | 4 +--
> drivers/usb/phy/phy-samsung-usb2.c | 2 +-
> drivers/usb/phy/phy-tahvo.c | 8 +++--
> drivers/usb/phy/phy-ulpi.c | 6 ++--
> include/linux/usb/otg.h | 5 +++-
> 13 files changed, 65 insertions(+), 59 deletions(-)
>
> diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
> index 1f444f91ed7d..13d3e36e208b 100644
> --- a/drivers/phy/phy-omap-usb2.c
> +++ b/drivers/phy/phy-omap-usb2.c
> @@ -60,7 +60,7 @@ EXPORT_SYMBOL_GPL(omap_usb2_set_comparator);
>
> static int omap_usb_set_vbus(struct usb_otg *otg, bool enabled)
> {
> - struct omap_usb *phy = phy_to_omapusb(otg->phy);
> + struct omap_usb *phy = phy_to_omapusb(otg->usb_phy);
>
> if (!phy->comparator)
> return -ENODEV;
> @@ -70,7 +70,7 @@ static int omap_usb_set_vbus(struct usb_otg *otg, bool enabled)
>
> static int omap_usb_start_srp(struct usb_otg *otg)
> {
> - struct omap_usb *phy = phy_to_omapusb(otg->phy);
> + struct omap_usb *phy = phy_to_omapusb(otg->usb_phy);
>
> if (!phy->comparator)
> return -ENODEV;
> @@ -255,7 +255,7 @@ static int omap_usb2_probe(struct platform_device *pdev)
> otg->set_vbus = omap_usb_set_vbus;
> if (phy_data->flags & OMAP_USB2_HAS_START_SRP)
> otg->start_srp = omap_usb_start_srp;
> - otg->phy = &phy->phy;
> + otg->usb_phy = &phy->phy;
>
> platform_set_drvdata(pdev, phy);
> pm_runtime_enable(phy->dev);
> diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
> index 8cb2508a6b71..d8490e758a74 100644
> --- a/drivers/usb/chipidea/otg_fsm.c
> +++ b/drivers/usb/chipidea/otg_fsm.c
> @@ -788,7 +788,7 @@ int ci_hdrc_otg_fsm_init(struct ci_hdrc *ci)
> return -ENOMEM;
> }
>
> - otg->phy = ci->transceiver;
> + otg->usb_phy = ci->transceiver;
> otg->gadget = &ci->gadget;
> ci->fsm.otg = otg;
> ci->transceiver->otg = ci->fsm.otg;
> diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c
> index 2d5250143ce1..3a802fa7dae2 100644
> --- a/drivers/usb/phy/phy-ab8500-usb.c
> +++ b/drivers/usb/phy/phy-ab8500-usb.c
> @@ -1056,7 +1056,7 @@ static int ab8500_usb_set_peripheral(struct usb_otg *otg,
> if (!otg)
> return -ENODEV;
>
> - ab = phy_to_ab(otg->phy);
> + ab = phy_to_ab(otg->usb_phy);
>
> ab->phy.otg->gadget = gadget;
>
> @@ -1080,7 +1080,7 @@ static int ab8500_usb_set_host(struct usb_otg *otg, struct usb_bus *host)
> if (!otg)
> return -ENODEV;
>
> - ab = phy_to_ab(otg->phy);
> + ab = phy_to_ab(otg->usb_phy);
>
> ab->phy.otg->host = host;
>
> @@ -1382,7 +1382,7 @@ static int ab8500_usb_probe(struct platform_device *pdev)
> ab->phy.set_power = ab8500_usb_set_power;
> ab->phy.otg->state = OTG_STATE_UNDEFINED;
>
> - otg->phy = &ab->phy;
> + otg->usb_phy = &ab->phy;
> otg->set_host = ab8500_usb_set_host;
> otg->set_peripheral = ab8500_usb_set_peripheral;
>
> diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
> index a22f88fb8176..548bbc4a89d9 100644
> --- a/drivers/usb/phy/phy-fsl-usb.c
> +++ b/drivers/usb/phy/phy-fsl-usb.c
> @@ -499,7 +499,7 @@ int fsl_otg_start_host(struct otg_fsm *fsm, int on)
> {
> struct usb_otg *otg = fsm->otg;
> struct device *dev;
> - struct fsl_otg *otg_dev = container_of(otg->phy, struct fsl_otg, phy);
> + struct fsl_otg *otg_dev = container_of(otg->usb_phy, struct fsl_otg, phy);
> u32 retval = 0;
>
> if (!otg->host)
> @@ -594,7 +594,7 @@ static int fsl_otg_set_host(struct usb_otg *otg, struct usb_bus *host)
> if (!otg)
> return -ENODEV;
>
> - otg_dev = container_of(otg->phy, struct fsl_otg, phy);
> + otg_dev = container_of(otg->usb_phy, struct fsl_otg, phy);
> if (otg_dev != fsl_otg_dev)
> return -ENODEV;
>
> @@ -644,7 +644,7 @@ static int fsl_otg_set_peripheral(struct usb_otg *otg,
> if (!otg)
> return -ENODEV;
>
> - otg_dev = container_of(otg->phy, struct fsl_otg, phy);
> + otg_dev = container_of(otg->usb_phy, struct fsl_otg, phy);
> VDBG("otg_dev 0x%x\n", (int)otg_dev);
> VDBG("fsl_otg_dev 0x%x\n", (int)fsl_otg_dev);
> if (otg_dev != fsl_otg_dev)
> @@ -717,7 +717,7 @@ static int fsl_otg_start_srp(struct usb_otg *otg)
> if (!otg || otg.state != OTG_STATE_B_IDLE)
> return -ENODEV;
>
> - otg_dev = container_of(otg->phy, struct fsl_otg, phy);
> + otg_dev = container_of(otg->usb_phy, struct fsl_otg, phy);
> if (otg_dev != fsl_otg_dev)
> return -ENODEV;
>
> @@ -735,7 +735,7 @@ static int fsl_otg_start_hnp(struct usb_otg *otg)
> if (!otg)
> return -ENODEV;
>
> - otg_dev = container_of(otg->phy, struct fsl_otg, phy);
> + otg_dev = container_of(otg->usb_phy, struct fsl_otg, phy);
> if (otg_dev != fsl_otg_dev)
> return -ENODEV;
>
> @@ -857,7 +857,7 @@ static int fsl_otg_conf(struct platform_device *pdev)
> fsl_otg_tc->phy.dev = &pdev->dev;
> fsl_otg_tc->phy.set_power = fsl_otg_set_power;
>
> - fsl_otg_tc->phy.otg->phy = &fsl_otg_tc->phy;
> + fsl_otg_tc->phy.otg->usb_phy = &fsl_otg_tc->phy;
> fsl_otg_tc->phy.otg->set_host = fsl_otg_set_host;
> fsl_otg_tc->phy.otg->set_peripheral = fsl_otg_set_peripheral;
> fsl_otg_tc->phy.otg->start_hnp = fsl_otg_start_hnp;
> diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
> index 280a3458ff6b..0c01bd12cabc 100644
> --- a/drivers/usb/phy/phy-generic.c
> +++ b/drivers/usb/phy/phy-generic.c
> @@ -228,7 +228,7 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop,
> nop->phy.type = type;
>
> nop->phy.otg->state = OTG_STATE_UNDEFINED;
> - nop->phy.otg->phy = &nop->phy;
> + nop->phy.otg->usb_phy = &nop->phy;
> nop->phy.otg->set_host = nop_set_host;
> nop->phy.otg->set_peripheral = nop_set_peripheral;
>
> diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c
> index a4e88a28199a..0ca42bb2e661 100644
> --- a/drivers/usb/phy/phy-gpio-vbus-usb.c
> +++ b/drivers/usb/phy/phy-gpio-vbus-usb.c
> @@ -271,7 +271,7 @@ static int gpio_vbus_probe(struct platform_device *pdev)
> gpio_vbus->phy.set_suspend = gpio_vbus_set_suspend;
>
> gpio_vbus->phy.otg->state = OTG_STATE_UNDEFINED;
> - gpio_vbus->phy.otg->phy = &gpio_vbus->phy;
> + gpio_vbus->phy.otg->usb_phy = &gpio_vbus->phy;
> gpio_vbus->phy.otg->set_peripheral = gpio_vbus_set_peripheral;
>
> err = gpio_request(gpio, "vbus_detect");
> diff --git a/drivers/usb/phy/phy-isp1301-omap.c b/drivers/usb/phy/phy-isp1301-omap.c
> index 69e49be8866b..cf0bd694ed1c 100644
> --- a/drivers/usb/phy/phy-isp1301-omap.c
> +++ b/drivers/usb/phy/phy-isp1301-omap.c
> @@ -1275,7 +1275,7 @@ static int isp1301_otg_enable(struct isp1301 *isp)
> static int
> isp1301_set_host(struct usb_otg *otg, struct usb_bus *host)
> {
> - struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy);
> + struct isp1301 *isp = container_of(otg->usb_phy, struct isp1301, phy);
>
> if (isp != the_transceiver)
> return -ENODEV;
> @@ -1331,7 +1331,7 @@ isp1301_set_host(struct usb_otg *otg, struct usb_bus *host)
> static int
> isp1301_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget)
> {
> - struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy);
> + struct isp1301 *isp = container_of(otg->usb_phy, struct isp1301, phy);
>
> if (isp != the_transceiver)
> return -ENODEV;
> @@ -1411,7 +1411,7 @@ isp1301_set_power(struct usb_phy *dev, unsigned mA)
> static int
> isp1301_start_srp(struct usb_otg *otg)
> {
> - struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy);
> + struct isp1301 *isp = container_of(otg->usb_phy, struct isp1301, phy);
> u32 otg_ctrl;
>
> if (isp != the_transceiver || isp->phy.state != OTG_STATE_B_IDLE)
> @@ -1438,7 +1438,7 @@ static int
> isp1301_start_hnp(struct usb_otg *otg)
> {
> #ifdef CONFIG_USB_OTG
> - struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy);
> + struct isp1301 *isp = container_of(otg->usb_phy, struct isp1301, phy);
> u32 l;
>
> if (isp != the_transceiver)
> @@ -1583,7 +1583,7 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
> isp->phy.label = DRIVER_NAME;
> isp->phy.set_power = isp1301_set_power,
>
> - isp->phy.otg->phy = &isp->phy;
> + isp->phy.otg->usb_phy = &isp->phy;
> isp->phy.otg->set_host = isp1301_set_host,
> isp->phy.otg->set_peripheral = isp1301_set_peripheral,
> isp->phy.otg->start_srp = isp1301_start_srp,
> diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
> index 4394397b1370..11e877964173 100644
> --- a/drivers/usb/phy/phy-msm-usb.c
> +++ b/drivers/usb/phy/phy-msm-usb.c
> @@ -708,7 +708,7 @@ static void msm_otg_start_host(struct usb_phy *phy, int on)
>
> static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host)
> {
> - struct msm_otg *motg = container_of(otg->phy, struct msm_otg, phy);
> + struct msm_otg *motg = container_of(otg->usb_phy, struct msm_otg, phy);
> struct usb_hcd *hcd;
>
> /*
> @@ -716,14 +716,14 @@ static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host)
> * only peripheral configuration.
> */
> if (motg->pdata->mode == USB_DR_MODE_PERIPHERAL) {
> - dev_info(otg->phy->dev, "Host mode is not supported\n");
> + dev_info(otg->usb_phy->dev, "Host mode is not supported\n");
> return -ENODEV;
> }
>
> if (!host) {
> if (otg->state == OTG_STATE_A_HOST) {
> - pm_runtime_get_sync(otg->phy->dev);
> - msm_otg_start_host(otg->phy, 0);
> + pm_runtime_get_sync(otg->usb_phy->dev);
> + msm_otg_start_host(otg->usb_phy, 0);
> otg->host = NULL;
> otg->state = OTG_STATE_UNDEFINED;
> schedule_work(&motg->sm_work);
> @@ -738,14 +738,14 @@ static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host)
> hcd->power_budget = motg->pdata->power_budget;
>
> otg->host = host;
> - dev_dbg(otg->phy->dev, "host driver registered w/ tranceiver\n");
> + dev_dbg(otg->usb_phy->dev, "host driver registered w/ tranceiver\n");
>
> /*
> * Kick the state machine work, if peripheral is not supported
> * or peripheral is already registered with us.
> */
> if (motg->pdata->mode == USB_DR_MODE_HOST || otg->gadget) {
> - pm_runtime_get_sync(otg->phy->dev);
> + pm_runtime_get_sync(otg->usb_phy->dev);
> schedule_work(&motg->sm_work);
> }
>
> @@ -782,21 +782,21 @@ static void msm_otg_start_peripheral(struct usb_phy *phy, int on)
> static int msm_otg_set_peripheral(struct usb_otg *otg,
> struct usb_gadget *gadget)
> {
> - struct msm_otg *motg = container_of(otg->phy, struct msm_otg, phy);
> + struct msm_otg *motg = container_of(otg->usb_phy, struct msm_otg, phy);
>
> /*
> * Fail peripheral registration if this board can support
> * only host configuration.
> */
> if (motg->pdata->mode == USB_DR_MODE_HOST) {
> - dev_info(otg->phy->dev, "Peripheral mode is not supported\n");
> + dev_info(otg->usb_phy->dev, "Peripheral mode is not supported\n");
> return -ENODEV;
> }
>
> if (!gadget) {
> if (otg->state == OTG_STATE_B_PERIPHERAL) {
> - pm_runtime_get_sync(otg->phy->dev);
> - msm_otg_start_peripheral(otg->phy, 0);
> + pm_runtime_get_sync(otg->usb_phy->dev);
> + msm_otg_start_peripheral(otg->usb_phy, 0);
> otg->gadget = NULL;
> otg->state = OTG_STATE_UNDEFINED;
> schedule_work(&motg->sm_work);
> @@ -807,14 +807,15 @@ static int msm_otg_set_peripheral(struct usb_otg *otg,
> return 0;
> }
> otg->gadget = gadget;
> - dev_dbg(otg->phy->dev, "peripheral driver registered w/ tranceiver\n");
> + dev_dbg(otg->usb_phy->dev,
> + "peripheral driver registered w/ tranceiver\n");
>
> /*
> * Kick the state machine work, if host is not supported
> * or host is already registered with us.
> */
> if (motg->pdata->mode == USB_DR_MODE_PERIPHERAL || otg->host) {
> - pm_runtime_get_sync(otg->phy->dev);
> + pm_runtime_get_sync(otg->usb_phy->dev);
> schedule_work(&motg->sm_work);
> }
>
> @@ -1172,17 +1173,17 @@ static void msm_otg_sm_work(struct work_struct *w)
>
> switch (otg->state) {
> case OTG_STATE_UNDEFINED:
> - dev_dbg(otg->phy->dev, "OTG_STATE_UNDEFINED state\n");
> - msm_otg_reset(otg->phy);
> + dev_dbg(otg->usb_phy->dev, "OTG_STATE_UNDEFINED state\n");
> + msm_otg_reset(otg->usb_phy);
> msm_otg_init_sm(motg);
> otg->state = OTG_STATE_B_IDLE;
> /* FALL THROUGH */
> case OTG_STATE_B_IDLE:
> - dev_dbg(otg->phy->dev, "OTG_STATE_B_IDLE state\n");
> + dev_dbg(otg->usb_phy->dev, "OTG_STATE_B_IDLE state\n");
> if (!test_bit(ID, &motg->inputs) && otg->host) {
> /* disable BSV bit */
> writel(readl(USB_OTGSC) & ~OTGSC_BSVIE, USB_OTGSC);
> - msm_otg_start_host(otg->phy, 1);
> + msm_otg_start_host(otg->usb_phy, 1);
> otg->state = OTG_STATE_A_HOST;
> } else if (test_bit(B_SESS_VLD, &motg->inputs)) {
> switch (motg->chg_state) {
> @@ -1198,13 +1199,13 @@ static void msm_otg_sm_work(struct work_struct *w)
> case USB_CDP_CHARGER:
> msm_otg_notify_charger(motg,
> IDEV_CHG_MAX);
> - msm_otg_start_peripheral(otg->phy, 1);
> + msm_otg_start_peripheral(otg->usb_phy, 1);
> otg->state
> = OTG_STATE_B_PERIPHERAL;
> break;
> case USB_SDP_CHARGER:
> msm_otg_notify_charger(motg, IUNIT);
> - msm_otg_start_peripheral(otg->phy, 1);
> + msm_otg_start_peripheral(otg->usb_phy, 1);
> otg->state
> = OTG_STATE_B_PERIPHERAL;
> break;
> @@ -1222,8 +1223,8 @@ static void msm_otg_sm_work(struct work_struct *w)
> * is incremented in charger detection work.
> */
> if (cancel_delayed_work_sync(&motg->chg_work)) {
> - pm_runtime_put_sync(otg->phy->dev);
> - msm_otg_reset(otg->phy);
> + pm_runtime_put_sync(otg->usb_phy->dev);
> + msm_otg_reset(otg->usb_phy);
> }
> msm_otg_notify_charger(motg, 0);
> motg->chg_state = USB_CHG_STATE_UNDEFINED;
> @@ -1231,27 +1232,27 @@ static void msm_otg_sm_work(struct work_struct *w)
> }
>
> if (otg->state == OTG_STATE_B_IDLE)
> - pm_runtime_put_sync(otg->phy->dev);
> + pm_runtime_put_sync(otg->usb_phy->dev);
> break;
> case OTG_STATE_B_PERIPHERAL:
> - dev_dbg(otg->phy->dev, "OTG_STATE_B_PERIPHERAL state\n");
> + dev_dbg(otg->usb_phy->dev, "OTG_STATE_B_PERIPHERAL state\n");
> if (!test_bit(B_SESS_VLD, &motg->inputs) ||
> !test_bit(ID, &motg->inputs)) {
> msm_otg_notify_charger(motg, 0);
> - msm_otg_start_peripheral(otg->phy, 0);
> + msm_otg_start_peripheral(otg->usb_phy, 0);
> motg->chg_state = USB_CHG_STATE_UNDEFINED;
> motg->chg_type = USB_INVALID_CHARGER;
> otg->state = OTG_STATE_B_IDLE;
> - msm_otg_reset(otg->phy);
> + msm_otg_reset(otg->usb_phy);
> schedule_work(w);
> }
> break;
> case OTG_STATE_A_HOST:
> - dev_dbg(otg->phy->dev, "OTG_STATE_A_HOST state\n");
> + dev_dbg(otg->usb_phy->dev, "OTG_STATE_A_HOST state\n");
> if (test_bit(ID, &motg->inputs)) {
> - msm_otg_start_host(otg->phy, 0);
> + msm_otg_start_host(otg->usb_phy, 0);
> otg->state = OTG_STATE_B_IDLE;
> - msm_otg_reset(otg->phy);
> + msm_otg_reset(otg->usb_phy);
> schedule_work(w);
> }
> break;
> @@ -1388,7 +1389,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf,
> goto out;
> }
>
> - pm_runtime_get_sync(otg->phy->dev);
> + pm_runtime_get_sync(otg->usb_phy->dev);
> schedule_work(&motg->sm_work);
> out:
> return status;
> @@ -1671,7 +1672,7 @@ static int msm_otg_probe(struct platform_device *pdev)
>
> phy->io_ops = &msm_otg_io_ops;
>
> - phy->otg->phy = &motg->phy;
> + phy->otg->usb_phy = &motg->phy;
> phy->otg->set_host = msm_otg_set_host;
> phy->otg->set_peripheral = msm_otg_set_peripheral;
>
> diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c
> index d6b3c473f068..d948275d55e5 100644
> --- a/drivers/usb/phy/phy-mv-usb.c
> +++ b/drivers/usb/phy/phy-mv-usb.c
> @@ -56,7 +56,7 @@ static char *state_string[] = {
>
> static int mv_otg_set_vbus(struct usb_otg *otg, bool on)
> {
> - struct mv_otg *mvotg = container_of(otg->phy, struct mv_otg, phy);
> + struct mv_otg *mvotg = container_of(otg->usb_phy, struct mv_otg, phy);
> if (mvotg->pdata->set_vbus == NULL)
> return -ENODEV;
>
> @@ -718,8 +718,8 @@ static int mv_otg_probe(struct platform_device *pdev)
> mvotg->phy.otg = otg;
> mvotg->phy.label = driver_name;
>
> - otg->phy = &mvotg->phy;
> otg->state = OTG_STATE_UNDEFINED;
> + otg->usb_phy = &mvotg->phy;
> otg->set_host = mv_otg_set_host;
> otg->set_peripheral = mv_otg_set_peripheral;
> otg->set_vbus = mv_otg_set_vbus;
> diff --git a/drivers/usb/phy/phy-samsung-usb2.c b/drivers/usb/phy/phy-samsung-usb2.c
> index b3ba86627b72..2a6d8cfa8839 100644
> --- a/drivers/usb/phy/phy-samsung-usb2.c
> +++ b/drivers/usb/phy/phy-samsung-usb2.c
> @@ -420,7 +420,7 @@ static int samsung_usb2phy_probe(struct platform_device *pdev)
> return -EINVAL;
>
> sphy->phy.otg = otg;
> - sphy->phy.otg->phy = &sphy->phy;
> + sphy->phy.otg->usb_phy = &sphy->phy;
> sphy->phy.otg->set_host = samsung_usbphy_set_host;
>
> spin_lock_init(&sphy->lock);
> diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c
> index cc61ee44b911..402e6af29c65 100644
> --- a/drivers/usb/phy/phy-tahvo.c
> +++ b/drivers/usb/phy/phy-tahvo.c
> @@ -196,7 +196,8 @@ static int tahvo_usb_set_suspend(struct usb_phy *dev, int suspend)
>
> static int tahvo_usb_set_host(struct usb_otg *otg, struct usb_bus *host)
> {
> - struct tahvo_usb *tu = container_of(otg->phy, struct tahvo_usb, phy);
> + struct tahvo_usb *tu = container_of(otg->usb_phy, struct tahvo_usb,
> + phy);
>
> dev_dbg(&tu->pt_dev->dev, "%s %p\n", __func__, host);
>
> @@ -225,7 +226,8 @@ static int tahvo_usb_set_host(struct usb_otg *otg, struct usb_bus *host)
> static int tahvo_usb_set_peripheral(struct usb_otg *otg,
> struct usb_gadget *gadget)
> {
> - struct tahvo_usb *tu = container_of(otg->phy, struct tahvo_usb, phy);
> + struct tahvo_usb *tu = container_of(otg->usb_phy, struct tahvo_usb,
> + phy);
>
> dev_dbg(&tu->pt_dev->dev, "%s %p\n", __func__, gadget);
>
> @@ -383,7 +385,7 @@ static int tahvo_usb_probe(struct platform_device *pdev)
> tu->phy.label = DRIVER_NAME;
> tu->phy.set_suspend = tahvo_usb_set_suspend;
>
> - tu->phy.otg->phy = &tu->phy;
> + tu->phy.otg->usb_phy = &tu->phy;
> tu->phy.otg->set_host = tahvo_usb_set_host;
> tu->phy.otg->set_peripheral = tahvo_usb_set_peripheral;
>
> diff --git a/drivers/usb/phy/phy-ulpi.c b/drivers/usb/phy/phy-ulpi.c
> index 4e3877c329f2..f48a7a21e3c2 100644
> --- a/drivers/usb/phy/phy-ulpi.c
> +++ b/drivers/usb/phy/phy-ulpi.c
> @@ -211,7 +211,7 @@ static int ulpi_init(struct usb_phy *phy)
>
> static int ulpi_set_host(struct usb_otg *otg, struct usb_bus *host)
> {
> - struct usb_phy *phy = otg->phy;
> + struct usb_phy *phy = otg->usb_phy;
> unsigned int flags = usb_phy_io_read(phy, ULPI_IFC_CTRL);
>
> if (!host) {
> @@ -237,7 +237,7 @@ static int ulpi_set_host(struct usb_otg *otg, struct usb_bus *host)
>
> static int ulpi_set_vbus(struct usb_otg *otg, bool on)
> {
> - struct usb_phy *phy = otg->phy;
> + struct usb_phy *phy = otg->usb_phy;
> unsigned int flags = usb_phy_io_read(phy, ULPI_OTG_CTRL);
>
> flags &= ~(ULPI_OTG_CTRL_DRVVBUS | ULPI_OTG_CTRL_DRVVBUS_EXT);
> @@ -276,7 +276,7 @@ otg_ulpi_create(struct usb_phy_io_ops *ops,
> phy->otg = otg;
> phy->init = ulpi_init;
>
> - otg->phy = phy;
> + otg->usb_phy = phy;
> otg->set_host = ulpi_set_host;
> otg->set_vbus = ulpi_set_vbus;
>
> diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
> index 33d3480c9cda..52661c5da690 100644
> --- a/include/linux/usb/otg.h
> +++ b/include/linux/usb/otg.h
> @@ -9,12 +9,15 @@
> #ifndef __LINUX_USB_OTG_H
> #define __LINUX_USB_OTG_H
>
> +#include <linux/phy/phy.h>
> #include <linux/usb/phy.h>
>
> struct usb_otg {
> u8 default_a;
>
> - struct usb_phy *phy;
> + struct phy *phy;
> + /* old usb_phy interface */
> + struct usb_phy *usb_phy;
> struct usb_bus *host;
> struct usb_gadget *gadget;
>
> --
> 1.9.1
>

--
balbi
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