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authorFerry Toth <[email protected]>2021-04-25 17:09:47 +0200
committerGreg Kroah-Hartman <[email protected]>2021-05-10 14:40:21 +0200
commit04357fafea9c7ed34525eb9680c760245c3bb958 (patch)
tree9433e30dce988f11936986e9d8ca6258eb16b1a8
parent18abf874367456540846319574864e6ff32752e2 (diff)
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") Reviewed-by: Andy Shevchenko <[email protected]> Signed-off-by: Ferry Toth <[email protected]> Cc: stable <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index e7b932dcbf82..1e51460938b8 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -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"),
{}
};