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Commit 10f57114 authored by Rama Krishna Phani A's avatar Rama Krishna Phani A
Browse files

mhi: core: update iova start and stop addresses 



Few usecases needs the iova addresses to be updated during mhi
initialization. Update iova start and stop addresses accordingly.

Change-Id: Ib06cc323f3971d104eae80000dec6d5b46500fb5
Signed-off-by: default avatarRama Krishna Phani A <rphani@codeaurora.org>
parent 2ba5ea33

drivers/bus/mhi/core/mhi_init.c

+6 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <linux/slab.h>

#include <linux/wait.h>

#include <linux/mhi.h>

#include <linux/memblock.h>

#include "mhi_internal.h"



const char * const mhi_log_level_str[MHI_MSG_LVL_MAX] = {
@@ -1328,6 +1329,11 @@ int of_register_mhi_controller(struct mhi_controller *mhi_cntrl) 
	if (!mhi_cntrl->status_cb || !mhi_cntrl->link_status)

		return -EINVAL;



	if (!mhi_cntrl->iova_stop) {

		mhi_cntrl->iova_start = memblock_start_of_DRAM();

		mhi_cntrl->iova_stop = memblock_end_of_DRAM();

	}



	ret = of_parse_dt(mhi_cntrl, mhi_cntrl->of_node);

	if (ret)

		return -EINVAL;