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Commit eecc1135 authored by Andrei Danaila's avatar Andrei Danaila
Browse files

mhi: core: Enable NER support 



Enable support for NER as part of the MHI REV E
specification. NER register will now be set to the
maximum number of channels supported by MHI.

Change-Id: Id868c04886af13cd34720c86a55ac64debc4ab31
Signed-off-by: default avatarAndrei Danaila <adanaila@codeaurora.org>
parent 584d0f68

drivers/platform/msm/mhi/mhi_mmio_ops.c

+5 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2014, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2015, 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
@@ -106,6 +106,10 @@ enum MHI_STATUS mhi_init_mmio(struct mhi_device_ctxt *mhi_dev_ctxt) 


	mhi_log(MHI_MSG_INFO, "Setting all MMIO values.\n");



	mhi_reg_write_field(mhi_dev_ctxt, mhi_dev_ctxt->mmio_addr, MHICFG,

				MHICFG_NER_MASK, MHICFG_NER_SHIFT,

				MHI_MAX_CHANNELS);



	pcie_dword_val = mhi_v2p_addr(mhi_dev_ctxt->mhi_ctrl_seg_info,

			(uintptr_t)mhi_dev_ctxt->mhi_ctrl_seg->mhi_cc_list);

	pcie_word_val = HIGH_WORD(pcie_dword_val);