diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/usb/common/usb-otg-fsm.c | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/usb/common/usb-otg-fsm.c')
-rw-r--r-- | drivers/usb/common/usb-otg-fsm.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c index 6c6040c22..2f537bbdd 100644 --- a/drivers/usb/common/usb-otg-fsm.c +++ b/drivers/usb/common/usb-otg-fsm.c @@ -62,8 +62,6 @@ static int otg_set_protocol(struct otg_fsm *fsm, int protocol) return 0; } -static int state_changed; - /* Called when leaving a state. Do state clean up jobs here */ static void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state) { @@ -209,7 +207,6 @@ static void otg_start_hnp_polling(struct otg_fsm *fsm) /* Called when entering a state */ static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state) { - state_changed = 1; if (fsm->otg->state == new_state) return 0; VDBG("Set state: %s\n", usb_otg_state_string(new_state)); @@ -325,6 +322,7 @@ static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state) } fsm->otg->state = new_state; + fsm->state_changed = 1; return 0; } @@ -336,7 +334,7 @@ int otg_statemachine(struct otg_fsm *fsm) mutex_lock(&fsm->lock); state = fsm->otg->state; - state_changed = 0; + fsm->state_changed = 0; /* State machine state change judgement */ switch (state) { @@ -449,8 +447,8 @@ int otg_statemachine(struct otg_fsm *fsm) } mutex_unlock(&fsm->lock); - VDBG("quit statemachine, changed = %d\n", state_changed); - return state_changed; + VDBG("quit statemachine, changed = %d\n", fsm->state_changed); + return fsm->state_changed; } EXPORT_SYMBOL_GPL(otg_statemachine); MODULE_LICENSE("GPL"); |