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| author | Ferry Toth <ftoth@exalondelft.nl> | 2021-04-25 17:09:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-19 10:29:54 +0200 |
| commit | cf8cf47b0b6ec59ad5b1ca01317642a8389f20dd (patch) | |
| tree | ec2556ae833770f828495b96ee3f67eefe1b3c2d | |
| parent | 86749dbd2557dc64fff06f705633c848de710242 (diff) | |
| download | linux-stable-cf8cf47b0b6ec59ad5b1ca01317642a8389f20dd.tar.gz linux-stable-cf8cf47b0b6ec59ad5b1ca01317642a8389f20dd.zip | |
usb: dwc3: pci: Enable usb2-gadget-lpm-disable for Intel Merrifield
commit 04357fafea9c7ed34525eb9680c760245c3bb958 upstream.
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 <andy.shevchenko@gmail.com>
Signed-off-by: Ferry Toth <ftoth@exalondelft.nl>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210425150947.5862-1-ftoth@exalondelft.nl
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/dwc3/dwc3-pci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 598daed8086f..17117870f6ce 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -120,6 +120,7 @@ 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"), {} }; |