diff options
Diffstat (limited to 'drivers/usb/dwc3/dwc3-msm.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-msm.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/dwc3-msm.c b/drivers/usb/dwc3/dwc3-msm.c index 4d35de1c14c5..c40c61b184b9 100644 --- a/drivers/usb/dwc3/dwc3-msm.c +++ b/drivers/usb/dwc3/dwc3-msm.c @@ -187,6 +187,7 @@ struct dwc3_msm { u32 bus_perf_client; struct msm_bus_scale_pdata *bus_scale_table; struct power_supply *usb_psy; + struct work_struct vbus_draw_work; bool in_host_mode; unsigned int tx_fifo_size; bool vbus_active; @@ -1595,6 +1596,15 @@ static void dwc3_msm_qscratch_reg_init(struct dwc3_msm *mdwc) } +static void dwc3_msm_vbus_draw_work(struct work_struct *w) +{ + struct dwc3_msm *mdwc = container_of(w, struct dwc3_msm, + vbus_draw_work); + struct dwc3 *dwc = platform_get_drvdata(mdwc->dwc3); + + dwc3_msm_gadget_vbus_draw(mdwc, dwc->vbus_draw); +} + static void dwc3_msm_notify_event(struct dwc3 *dwc, unsigned event) { struct dwc3_msm *mdwc = dev_get_drvdata(dwc->dev->parent); @@ -1680,7 +1690,7 @@ static void dwc3_msm_notify_event(struct dwc3 *dwc, unsigned event) break; case DWC3_CONTROLLER_SET_CURRENT_DRAW_EVENT: dev_dbg(mdwc->dev, "DWC3_CONTROLLER_SET_CURRENT_DRAW_EVENT received\n"); - dwc3_msm_gadget_vbus_draw(mdwc, dwc->vbus_draw); + schedule_work(&mdwc->vbus_draw_work); break; case DWC3_CONTROLLER_RESTART_USB_SESSION: dev_dbg(mdwc->dev, "DWC3_CONTROLLER_RESTART_USB_SESSION received\n"); @@ -2582,6 +2592,7 @@ static int dwc3_msm_probe(struct platform_device *pdev) INIT_WORK(&mdwc->resume_work, dwc3_resume_work); INIT_WORK(&mdwc->restart_usb_work, dwc3_restart_usb_work); INIT_WORK(&mdwc->bus_vote_w, dwc3_msm_bus_vote_w); + INIT_WORK(&mdwc->vbus_draw_work, dwc3_msm_vbus_draw_work); INIT_DELAYED_WORK(&mdwc->sm_work, dwc3_otg_sm_work); mdwc->dwc3_wq = alloc_ordered_workqueue("dwc3_wq", 0); |