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patch "usb: dwc3: pci: Enable usb2-gadget-lpm-disable for Intel Merrifield" added to usb-linus

PATCH [email protected] 1 participant 1 message May 10, 2021

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This is a note to let you know that I've just added the patch titled

usb: dwc3: pci: Enable usb2-gadget-lpm-disable for Intel Merrifield

to my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-linus branch.

The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)

The patch will hopefully also be merged in Linus's tree for the next -rc kernel release.

If you have any questions about this process, please let me know.

From 04357fafea9c7ed34525eb9680c760245c3bb958 Mon Sep 17 00:00:00 2001
From: Ferry Toth <[email protected]>
Date: Sun, 25 Apr 2021 17:09:47 +0200
Subject: usb: dwc3: pci: Enable usb2-gadget-lpm-disable for Intel Merrifield

On Intel Merrifield LPM is causing host to reset port after a timeout. By disabling LPM entirely this is prevented.

Fixes 066c09593454 ("usb: dwc3: pci: Enable extcon driver for Intel Merrifield")
Cc stable <[email protected]>
---
 drivers/usb/dwc3/dwc3-pci.c | 1 +
 1 file changed, 1 insertion(+)
drivers/usb/dwc3/dwc3-pci.c +1 -0
index e7b932dcbf82..1e51460938b8 100644
@@ -123,6 +123,7 @@ static const struct property_entry dwc3_pci_mrfld_properties[] = {
 	PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"),
 	PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"),
 	PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"),
+	PROPERTY_ENTRY_BOOL("snps,usb2-gadget-lpm-disable"),
 	PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
 	{}
 };
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2.31.1