Commit c2bc5607 authored by Johan Hovold's avatar Johan Hovold Committed by Jialin Zhang
Browse files

usb: dwc3: disable USB core PHY management

stable inclusion
from stable-v5.10.142
commit 06a84bda0a0876dc0ba358e47ff51e5e658ed374
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I6CSFH

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=06a84bda0a0876dc0ba358e47ff51e5e658ed374



--------------------------------

commit 6000b8d9 upstream.

The dwc3 driver manages its PHYs itself so the USB core PHY management
needs to be disabled.

Use the struct xhci_plat_priv hack added by commits 46034a99 ("usb:
host: xhci-plat: add platform data support") and f768e718 ("usb:
host: xhci-plat: add priv quirk for skip PHY initialization") to
propagate the setting for now.

Fixes: 4e88d4c0 ("usb: add a flag to skip PHY initialization to struct usb_hcd")
Fixes: 178a0bce ("usb: core: hcd: integrate the PHY wrapper into the HCD core")
Tested-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Cc: stable <stable@kernel.org>
Reviewed-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220825131836.19769-1-johan+linaro@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
[ johan: adjust context to 5.15 ]
Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Reviewed-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 60f0da43
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