evie/android_kernel_oneplus_msm8998
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mhi: core: Enable NER support

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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: Andrei Danaila <adanaila@codeaurora.org>
This commit is contained in:
Andrei Danaila 2014-11-24 15:27:36 -08:00 • committed by David Keitel
parent 51627d18b3
commit 04c4790c27
1 changed files with 5 additions and 1 deletions
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6
drivers/platform/msm/mhi/mhi_mmio_ops.c
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@ -1,4 +1,4 @@
/* 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);