11 bool __must_check mhi_ep_check_mhi_state(struct mhi_ep_cntrl *mhi_cntrl,  in mhi_ep_check_mhi_state()  argument
30 int mhi_ep_set_mhi_state(struct mhi_ep_cntrl *mhi_cntrl, enum mhi_state mhi_state)  in mhi_ep_set_mhi_state()  argument
32 	struct device *dev = &mhi_cntrl->mhi_dev->dev;  in mhi_ep_set_mhi_state()
34 	if (!mhi_ep_check_mhi_state(mhi_cntrl, mhi_cntrl->mhi_state, mhi_state)) {  in mhi_ep_set_mhi_state()
37 			mhi_state_str(mhi_cntrl->mhi_state));  in mhi_ep_set_mhi_state()
47 	mhi_ep_mmio_masked_write(mhi_cntrl, EP_MHISTATUS, MHISTATUS_MHISTATE_MASK, mhi_state);  in mhi_ep_set_mhi_state()
48 	mhi_cntrl->mhi_state = mhi_state;  in mhi_ep_set_mhi_state()
51 		mhi_ep_mmio_masked_write(mhi_cntrl, EP_MHISTATUS, MHISTATUS_READY_MASK, 1);  in mhi_ep_set_mhi_state()
54 		mhi_ep_mmio_masked_write(mhi_cntrl, EP_MHISTATUS, MHISTATUS_SYSERR_MASK, 1);  in mhi_ep_set_mhi_state()
59 int mhi_ep_set_m0_state(struct mhi_ep_cntrl *mhi_cntrl)  in mhi_ep_set_m0_state()  argument
61 	struct device *dev = &mhi_cntrl->mhi_dev->dev;  in mhi_ep_set_m0_state()
66 	mutex_lock(&mhi_cntrl->state_lock);  in mhi_ep_set_m0_state()
68 	old_state = mhi_cntrl->mhi_state;  in mhi_ep_set_m0_state()
70 		mhi_ep_resume_channels(mhi_cntrl);  in mhi_ep_set_m0_state()
72 	ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_M0);  in mhi_ep_set_m0_state()
74 		mhi_ep_handle_syserr(mhi_cntrl);  in mhi_ep_set_m0_state()
79 	ret = mhi_ep_send_state_change_event(mhi_cntrl, MHI_STATE_M0);  in mhi_ep_set_m0_state()
87 		ret = mhi_ep_send_ee_event(mhi_cntrl, MHI_EE_AMSS);  in mhi_ep_set_m0_state()
95 	mutex_unlock(&mhi_cntrl->state_lock);  in mhi_ep_set_m0_state()
100 int mhi_ep_set_m3_state(struct mhi_ep_cntrl *mhi_cntrl)  in mhi_ep_set_m3_state()  argument
102 	struct device *dev = &mhi_cntrl->mhi_dev->dev;  in mhi_ep_set_m3_state()
105 	mutex_lock(&mhi_cntrl->state_lock);  in mhi_ep_set_m3_state()
107 	ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_M3);  in mhi_ep_set_m3_state()
109 		mhi_ep_handle_syserr(mhi_cntrl);  in mhi_ep_set_m3_state()
113 	mhi_ep_suspend_channels(mhi_cntrl);  in mhi_ep_set_m3_state()
116 	ret = mhi_ep_send_state_change_event(mhi_cntrl, MHI_STATE_M3);  in mhi_ep_set_m3_state()
123 	mutex_unlock(&mhi_cntrl->state_lock);  in mhi_ep_set_m3_state()
128 int mhi_ep_set_ready_state(struct mhi_ep_cntrl *mhi_cntrl)  in mhi_ep_set_ready_state()  argument
130 	struct device *dev = &mhi_cntrl->mhi_dev->dev;  in mhi_ep_set_ready_state()
134 	mutex_lock(&mhi_cntrl->state_lock);  in mhi_ep_set_ready_state()
137 	mhi_state = mhi_ep_mmio_masked_read(mhi_cntrl, EP_MHISTATUS, MHISTATUS_MHISTATE_MASK);  in mhi_ep_set_ready_state()
138 	is_ready = mhi_ep_mmio_masked_read(mhi_cntrl, EP_MHISTATUS, MHISTATUS_READY_MASK);  in mhi_ep_set_ready_state()
146 	ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_READY);  in mhi_ep_set_ready_state()
148 		mhi_ep_handle_syserr(mhi_cntrl);  in mhi_ep_set_ready_state()
151 	mutex_unlock(&mhi_cntrl->state_lock);  in mhi_ep_set_ready_state()