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Commit 26da8e64 authored by Ameya Thakur's avatar Ameya Thakur
Browse files

esoc: mdm-4x: Add support for boot done notification 



We now return from the power up function only once we recieve a
BOOT_DONE notification from the mdm-helper. This is to ensure
that when we return from power on the esoc is fully accessible
to the client.

Change-Id: I6da8f7461fab33e4a7bde7c05c551deaf5808886
Signed-off-by: default avatarAmeya Thakur <ameyat@codeaurora.org>
parent 1e9cff42

drivers/esoc/esoc-mdm-4x.c

+3 −1
Original line number Diff line number Diff line
@@ -465,6 +465,9 @@ static void mdm_notify(enum esoc_notify notify, struct esoc_clink *esoc) 
			schedule_delayed_work(&mdm->mdm2ap_status_check_work,

				msecs_to_jiffies(MDM2AP_STATUS_TIMEOUT_MS));

		break;

	case ESOC_BOOT_DONE:

		esoc_clink_evt_notify(ESOC_RUN_STATE, esoc);

		break;

	case ESOC_IMG_XFER_RETRY:

		mdm->init = 1;

		mdm_toggle_soft_reset(mdm);
@@ -547,7 +550,6 @@ static irqreturn_t mdm_status_change(int irq, void *dev_id) 
	} else if (value == 1) {

		cancel_delayed_work(&mdm->mdm2ap_status_check_work);

		dev_dbg(dev, "status = 1: mdm is now ready\n");

		esoc_clink_evt_notify(ESOC_RUN_STATE, esoc);

		mdm->ready = true;

		queue_work(mdm->mdm_queue, &mdm->mdm_status_work);

		if (mdm->get_restart_reason)

include/uapi/linux/esoc_ctrl.h

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ enum esoc_cmd { 


enum esoc_notify {

	ESOC_IMG_XFER_DONE = 1,

	ESOC_BOOT_DONE,

	ESOC_IMG_XFER_RETRY,

	ESOC_IMG_XFER_FAIL,

	ESOC_UPGRADE_AVAILABLE,