Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b6fa35ae authored by Siddartha Mohanadoss's avatar Siddartha Mohanadoss
Browse files

msm: mhi_dev: Add uevent support for MHI channel 



Add uevent notification for DUN and ADB client.

Change-Id: Id65333c81ff8ca9d03518abea7c3c10d596acd00
Signed-off-by: default avatarSiddartha Mohanadoss <smohanad@codeaurora.org>
parent 35fd0366

drivers/platform/msm/mhi_dev/mhi_uci.c

+27 −2
Original line number Diff line number Diff line
@@ -225,7 +225,10 @@ static const struct chan_attr uci_chan_attr_table[] = { 
		MAX_NR_TRBS_PER_CHAN,

		MHI_DIR_OUT,

		NULL,

		NULL

		NULL,

		NULL,

		false,

		true

	},

	{

		MHI_CLIENT_DUN_IN,
@@ -245,7 +248,11 @@ static const struct chan_attr uci_chan_attr_table[] = { 
		MAX_NR_TRBS_PER_CHAN,

		MHI_DIR_OUT,

		mhi_uci_adb_client_cb,

		NULL

		NULL,

		NULL,

		NULL,

		false,

		true

	},

	{

		MHI_CLIENT_ADB_IN,
@@ -976,6 +983,24 @@ static int mhi_state_uevent(struct device *dev, struct kobj_uevent_env *env) 
	mhi_parse_state(buf, &nbytes, info);

	add_uevent_var(env, "MHI_CHANNEL_STATE_12=%s", buf);



	rc = mhi_ctrl_state_info(MHI_CLIENT_DUN_OUT, &info);

	if (rc) {

		pr_err("Failed to obtain channel 32 state\n");

		return -EINVAL;

	}

	nbytes = 0;

	mhi_parse_state(buf, &nbytes, info);

	add_uevent_var(env, "MHI_CHANNEL_STATE_32=%s", buf);



	rc = mhi_ctrl_state_info(MHI_CLIENT_ADB_OUT, &info);

	if (rc) {

		pr_err("Failed to obtain channel 36 state\n");

		return -EINVAL;

	}

	nbytes = 0;

	mhi_parse_state(buf, &nbytes, info);

	add_uevent_var(env, "MHI_CHANNEL_STATE_36=%s", buf);



	return 0;

}