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Commit e7c9bb08 authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "mhi: core: add support for wake capable devices"

parents 4b2606d3 d06d0c33

drivers/bus/mhi/core/mhi_init.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -981,6 +981,8 @@ static int of_parse_ch_cfg(struct mhi_controller *mhi_cntrl, 
							    "mhi,auto-queue");

							    "mhi,auto-queue");

		mhi_chan->auto_start = of_property_read_bool(child,

		mhi_chan->auto_start = of_property_read_bool(child,

							     "mhi,auto-start");

							     "mhi,auto-start");

		mhi_chan->wake_capable = of_property_read_bool(child,

							"mhi,wake-capable");





		if (mhi_chan->pre_alloc &&

		if (mhi_chan->pre_alloc &&

		    (mhi_chan->dir != DMA_FROM_DEVICE ||

		    (mhi_chan->dir != DMA_FROM_DEVICE ||

drivers/bus/mhi/core/mhi_internal.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -588,6 +588,7 @@ struct mhi_chan { 
	bool offload_ch;

	bool offload_ch;

	bool pre_alloc;

	bool pre_alloc;

	bool auto_start;

	bool auto_start;

	bool wake_capable; /* channel should wake up system */

	/* functions that generate the transfer ring elements */

	/* functions that generate the transfer ring elements */

	int (*gen_tre)(struct mhi_controller *mhi_cntrl,

	int (*gen_tre)(struct mhi_controller *mhi_cntrl,

		       struct mhi_chan *mhi_chan, void *buf, void *cb,

		       struct mhi_chan *mhi_chan, void *buf, void *cb,

drivers/bus/mhi/core/mhi_main.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -771,6 +771,10 @@ void mhi_create_devices(struct mhi_controller *mhi_cntrl) 
		/* add if there is a matching DT node */

		/* add if there is a matching DT node */

		mhi_assign_of_node(mhi_cntrl, mhi_dev);

		mhi_assign_of_node(mhi_cntrl, mhi_dev);





		/* init wake source */

		if (mhi_dev->dl_chan && mhi_dev->dl_chan->wake_capable)

			device_init_wakeup(&mhi_dev->dev, true);



		ret = device_add(&mhi_dev->dev);

		ret = device_add(&mhi_dev->dev);

		if (ret) {

		if (ret) {

			MHI_ERR("Failed to register dev for  chan:%s\n",

			MHI_ERR("Failed to register dev for  chan:%s\n",