Don't make any decisions regarding VBUS session based on ID status. That is best left to the OTG core. Pass ID and VBUS events independent of each other so that OTG core knows exactly what to do. This makes dual-role with extcon work with OTG irq on OMAP platforms. Signed-off-by: Roger Quadros <rogerq@xxxxxx> --- drivers/usb/dwc3/dwc3-omap.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index 51ca098..c9b918d 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -233,19 +233,14 @@ static void dwc3_omap_set_mailbox(struct dwc3_omap *omap, } val = dwc3_omap_read_utmi_ctrl(omap); - val &= ~(USBOTGSS_UTMI_OTG_CTRL_IDDIG - | USBOTGSS_UTMI_OTG_CTRL_VBUSVALID - | USBOTGSS_UTMI_OTG_CTRL_SESSEND); - val |= USBOTGSS_UTMI_OTG_CTRL_SESSVALID - | USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT; + val &= ~USBOTGSS_UTMI_OTG_CTRL_IDDIG; dwc3_omap_write_utmi_ctrl(omap, val); break; case OMAP_DWC3_VBUS_VALID: val = dwc3_omap_read_utmi_ctrl(omap); val &= ~USBOTGSS_UTMI_OTG_CTRL_SESSEND; - val |= USBOTGSS_UTMI_OTG_CTRL_IDDIG - | USBOTGSS_UTMI_OTG_CTRL_VBUSVALID + val |= USBOTGSS_UTMI_OTG_CTRL_VBUSVALID | USBOTGSS_UTMI_OTG_CTRL_SESSVALID | USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT; dwc3_omap_write_utmi_ctrl(omap, val); @@ -254,14 +249,16 @@ static void dwc3_omap_set_mailbox(struct dwc3_omap *omap, case OMAP_DWC3_ID_FLOAT: if (omap->vbus_reg) regulator_disable(omap->vbus_reg); + val = dwc3_omap_read_utmi_ctrl(omap); + val |= USBOTGSS_UTMI_OTG_CTRL_IDDIG; + dwc3_omap_write_utmi_ctrl(omap, val); case OMAP_DWC3_VBUS_OFF: val = dwc3_omap_read_utmi_ctrl(omap); val &= ~(USBOTGSS_UTMI_OTG_CTRL_SESSVALID | USBOTGSS_UTMI_OTG_CTRL_VBUSVALID | USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT); - val |= USBOTGSS_UTMI_OTG_CTRL_SESSEND - | USBOTGSS_UTMI_OTG_CTRL_IDDIG; + val |= USBOTGSS_UTMI_OTG_CTRL_SESSEND; dwc3_omap_write_utmi_ctrl(omap, val); break; -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
