evie/android_kernel_oneplus_msm8998
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Merge "policy_engine: Don't allow MODE change if no active connection"

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Linux Build Service Account 2017-05-25 15:51:47 -07:00 • committed by Gerrit - the friendly Code Review server
commit 207cc877c1
1 changed files with 5 additions and 0 deletions
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5
drivers/usb/pd/policy_engine.c
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@ -2522,6 +2522,11 @@ static int usbpd_dr_set_property(struct dual_role_phy_instance *dual_role,
case DUAL_ROLE_PROP_MODE:
usbpd_dbg(&pd->dev, "Setting mode to %d\n", *val);
if (pd->current_state == PE_UNKNOWN) {
usbpd_warn(&pd->dev, "No active connection. Don't allow MODE change\n");
return -EAGAIN;
}
/*
* Forces disconnect on CC and re-establishes connection.
* This does not use PD-based PR/DR swap