Merge "mhi: controller: Enable L1 when mhi is not active" (202f52b8) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/bus/mhi/controllers/mhi_arch_qcom.c

+6 −3

Original line number	Diff line number	Diff line
		/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		@@ -76,12 +76,15 @@ void mhi_reg_write_work(struct work_struct *w)
		if (!info->valid)
		return;

		if (mhi_is_active(mhi_cntrl->mhi_dev) && msm_pcie_prevent_l1(pci_dev))
		if (!mhi_is_active(mhi_cntrl->mhi_dev))
		return;

		if (msm_pcie_prevent_l1(pci_dev))
		return;

		while (info->valid) {
		if (!mhi_is_active(mhi_cntrl->mhi_dev))
		return;
		break;

		writel_relaxed(info->val, info->reg_addr);
		info->valid = false;