diff options
Diffstat (limited to 'drivers/usb/chipidea/otg.c')
| -rw-r--r-- | drivers/usb/chipidea/otg.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c index 15a818ae4bad..453f61080e5b 100644 --- a/drivers/usb/chipidea/otg.c +++ b/drivers/usb/chipidea/otg.c @@ -24,6 +24,7 @@ #include "bits.h" #include "otg.h" #include "otg_fsm.h" +#include "host.h" /** * hw_read_otgsc returns otgsc register bits value. @@ -111,22 +112,15 @@ void ci_handle_vbus_change(struct ci_hdrc *ci) static void ci_handle_id_switch(struct ci_hdrc *ci) { enum ci_role role = ci_otg_role(ci); - struct usb_device *roothub; - int i; if (role != ci->role) { dev_dbg(ci->dev, "switching from %s to %s\n", ci_role(ci)->name, ci->roles[role]->name); - if ((ci->role == CI_ROLE_HOST) && ci->hcd) { - roothub = ci->hcd->self.root_hub; - for (i = 0; i < roothub->maxchild; ++i) { - while (usb_hub_find_child(roothub, (i + 1))) { - enable_irq(ci->irq); - usleep_range(10000, 15000); - disable_irq_nosync(ci->irq); - } - } + while (ci_hdrc_host_has_device(ci)) { + enable_irq(ci->irq); + usleep_range(10000, 15000); + disable_irq_nosync(ci->irq); } ci_role_stop(ci); |