diff options
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy-am335x.c | 1 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-generic.c | 11 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-isp1301-omap.c | 2 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-msm-usb.c | 20 |
4 files changed, 13 insertions, 21 deletions
diff --git a/drivers/usb/phy/phy-am335x.c b/drivers/usb/phy/phy-am335x.c index 39b424f7f629..a262a4343f29 100644 --- a/drivers/usb/phy/phy-am335x.c +++ b/drivers/usb/phy/phy-am335x.c @@ -5,7 +5,6 @@ #include <linux/usb/usb_phy_generic.h> #include <linux/slab.h> #include <linux/clk.h> -#include <linux/regulator/consumer.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/usb/of.h> diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c index 5320cb8642cb..980c9dee09eb 100644 --- a/drivers/usb/phy/phy-generic.c +++ b/drivers/usb/phy/phy-generic.c @@ -118,7 +118,8 @@ static irqreturn_t nop_gpio_vbus_thread(int irq, void *data) status = USB_EVENT_VBUS; otg->state = OTG_STATE_B_PERIPHERAL; nop->phy.last_event = status; - usb_gadget_vbus_connect(otg->gadget); + if (otg->gadget) + usb_gadget_vbus_connect(otg->gadget); /* drawing a "unit load" is *always* OK, except for OTG */ nop_set_vbus_draw(nop, 100); @@ -128,7 +129,8 @@ static irqreturn_t nop_gpio_vbus_thread(int irq, void *data) } else { nop_set_vbus_draw(nop, 0); - usb_gadget_vbus_disconnect(otg->gadget); + if (otg->gadget) + usb_gadget_vbus_disconnect(otg->gadget); status = USB_EVENT_NONE; otg->state = OTG_STATE_B_IDLE; nop->phy.last_event = status; @@ -184,7 +186,10 @@ static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) } otg->gadget = gadget; - otg->state = OTG_STATE_B_IDLE; + if (otg->state == OTG_STATE_B_PERIPHERAL) + usb_gadget_vbus_connect(gadget); + else + otg->state = OTG_STATE_B_IDLE; return 0; } diff --git a/drivers/usb/phy/phy-isp1301-omap.c b/drivers/usb/phy/phy-isp1301-omap.c index 3af263cc0caa..8d111ec653e4 100644 --- a/drivers/usb/phy/phy-isp1301-omap.c +++ b/drivers/usb/phy/phy-isp1301-omap.c @@ -258,7 +258,7 @@ static void power_down(struct isp1301 *isp) isp1301_clear_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0); } -static void power_up(struct isp1301 *isp) +static void __maybe_unused power_up(struct isp1301 *isp) { // isp1301_clear_bits(isp, ISP1301_MODE_CONTROL_2, MC2_GLOBAL_PWR_DN); isp1301_clear_bits(isp, ISP1301_MODE_CONTROL_1, MC1_SUSPEND); diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index 970a30e155cb..72b387d592c2 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -757,14 +757,8 @@ static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host) otg->host = host; 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->usb_phy->dev); - schedule_work(&motg->sm_work); - } + pm_runtime_get_sync(otg->usb_phy->dev); + schedule_work(&motg->sm_work); return 0; } @@ -827,14 +821,8 @@ static int msm_otg_set_peripheral(struct usb_otg *otg, 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->usb_phy->dev); - schedule_work(&motg->sm_work); - } + pm_runtime_get_sync(otg->usb_phy->dev); + schedule_work(&motg->sm_work); return 0; } |
