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Commit 1271eb84 authored by Anirudh Ghayal's avatar Anirudh Ghayal Committed by Gerrit - the friendly Code Review server
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power: smbcharger: Suspend USB for IUSB requests <= 2mA 



In certain conditions (such as RESET event) the USB driver
can request 0mA IUSB. Force the USB to suspend for all
ISUB requests <= 2mA.

Change-Id: Iaafaffc7327dc0ea0e55f473395d5aadfb3c1ddd
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent ee630a97

drivers/power/qpnp-smbcharger.c

+2 −2
Original line number Diff line number Diff line
@@ -1574,8 +1574,8 @@ static int smbchg_set_usb_current_max(struct smbchg_chip *chip, 
	}

	pr_smb(PR_STATUS, "USB current_ma = %d\n", current_ma);



	if (current_ma == SUSPEND_CURRENT_MA) {

		/* suspend the usb if current set to 2mA */

	if (current_ma <= SUSPEND_CURRENT_MA) {

		/* suspend the usb if current <= 2mA */

		rc = smbchg_primary_usb_en(chip, false, REASON_USB, &changed);

		chip->usb_max_current_ma = 0;

		goto out;