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Commit bab513b2 authored by Mayank Rana's avatar Mayank Rana
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dwc3-msm: Skip querying speed and cc_state with EUD extcon device 



EUD extcon device doesn't provide speed and cc_state information.
Hence skip querying speed and cc_state with it.

Change-Id: Ibe9e327fa412c8fd1fac0b1db3ba3be5d210f33c
Signed-off-by: default avatarMayank Rana <mrana@codeaurora.org>
parent 983f8387

drivers/usb/dwc3/dwc3-msm.c

+12 −1
Original line number Diff line number Diff line
@@ -3194,10 +3194,11 @@ static void dwc3_resume_work(struct work_struct *w) 
	union extcon_property_value val;

	unsigned int extcon_id;

	struct extcon_dev *edev = NULL;

	const char *edev_name;

	char *eud_str;

	int ret = 0;



	dev_dbg(mdwc->dev, "%s: dwc3 resume work\n", __func__);



	if (mdwc->extcon && mdwc->vbus_active && !mdwc->in_restart) {

		extcon_id = EXTCON_USB;

		edev = mdwc->extcon[mdwc->ext_idx].edev;
@@ -3206,6 +3207,15 @@ static void dwc3_resume_work(struct work_struct *w) 
		edev = mdwc->extcon[mdwc->ext_idx].edev;

	}



	if (edev) {

		edev_name = extcon_get_edev_name(edev);

		dbg_log_string("edev:%s\n", edev_name);

		/* Skip querying speed and cc_state for EUD edev */

		eud_str = strnstr(edev_name, "eud", strlen(edev_name));

		if (eud_str)

			goto skip_update;

	}



	/* Check speed and Type-C polarity values in order to configure PHY */

	if (edev && extcon_get_state(edev, extcon_id)) {

		dwc->maximum_speed = dwc->max_hw_supp_speed;
@@ -3237,6 +3247,7 @@ static void dwc3_resume_work(struct work_struct *w) 
		dbg_event(0xFF, "cc_state", mdwc->typec_orientation);

	}



skip_update:

	/*

	 * Skip scheduling sm work if no work is pending. When boot-up

	 * with USB cable connected, usb state m/c is skipped to avoid