Currently, the controller only runs when the ci->vbus_active is true. So the flag CI_HDRC_PULLUP_ON_VBUS is useless no longer. If the user doesn't have otgsc, he/she needs to change ci_handle_vbus_change to update ci->vbus_active.
Signed-off-by: Peter Chen <[email protected]> --- drivers/usb/chipidea/ci_hdrc_imx.c | 1 - drivers/usb/chipidea/ci_hdrc_msm.c | 1 - drivers/usb/chipidea/udc.c | 24 ++++++------------------ include/linux/usb/chipidea.h | 1 - 4 files changed, 6 insertions(+), 21 deletions(-) diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index bd1fe25..ab3e74a 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -91,7 +91,6 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) .name = "ci_hdrc_imx", .capoffset = DEF_CAPOFFSET, .flags = CI_HDRC_REQUIRE_TRANSCEIVER | - CI_HDRC_PULLUP_ON_VBUS | CI_HDRC_DISABLE_STREAMING, }; int ret; diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c index fb657ef..2d51d85 100644 --- a/drivers/usb/chipidea/ci_hdrc_msm.c +++ b/drivers/usb/chipidea/ci_hdrc_msm.c @@ -49,7 +49,6 @@ static struct ci_hdrc_platform_data ci_hdrc_msm_platdata = { .name = "ci_hdrc_msm", .flags = CI_HDRC_REGS_SHARED | CI_HDRC_REQUIRE_TRANSCEIVER | - CI_HDRC_PULLUP_ON_VBUS | CI_HDRC_DISABLE_STREAMING, .notify_event = ci_hdrc_msm_notify_event, diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 45abf4d..90c3572 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1448,9 +1448,6 @@ static int ci_udc_vbus_session(struct usb_gadget *_gadget, int is_active) unsigned long flags; int gadget_ready = 0; - if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS)) - return -EOPNOTSUPP; - spin_lock_irqsave(&ci->lock, flags); ci->vbus_active = is_active; if (ci->driver) @@ -1635,13 +1632,11 @@ static int ci_udc_start(struct usb_gadget *gadget, ci->driver = driver; pm_runtime_get_sync(&ci->gadget.dev); - if (ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS) { - if (ci->vbus_active) { - hw_device_reset(ci, USBMODE_CM_DC); - } else { - pm_runtime_put_sync(&ci->gadget.dev); - goto done; - } + if (ci->vbus_active) { + hw_device_reset(ci, USBMODE_CM_DC); + } else { + pm_runtime_put_sync(&ci->gadget.dev); + goto done; } retval = hw_device_state(ci, ci->ep0out->qh.dma); @@ -1664,8 +1659,7 @@ static int ci_udc_stop(struct usb_gadget *gadget, spin_lock_irqsave(&ci->lock, flags); - if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS) || - ci->vbus_active) { + if (ci->vbus_active) { hw_device_state(ci, 0); if (ci->platdata->notify_event) ci->platdata->notify_event(ci, @@ -1800,12 +1794,6 @@ static int udc_start(struct ci_hdrc *ci) } } - if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS)) { - retval = hw_device_reset(ci, USBMODE_CM_DC); - if (retval) - goto put_transceiver; - } - if (ci->transceiver) { retval = otg_set_peripheral(ci->transceiver->otg, &ci->gadget); diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 10a607c..7d39967 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -18,7 +18,6 @@ struct ci_hdrc_platform_data { unsigned long flags; #define CI_HDRC_REGS_SHARED BIT(0) #define CI_HDRC_REQUIRE_TRANSCEIVER BIT(1) -#define CI_HDRC_PULLUP_ON_VBUS BIT(2) #define CI_HDRC_DISABLE_STREAMING BIT(3) /* * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1, -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
