Commit 62cd62ab authored by Mathias Nyman's avatar Mathias Nyman Committed by Zheng Zengkai
Browse files

Revert "xhci: Loosen RPM as default policy to cover for AMD xHC 1.1"

stable inclusion
from stable-v6.6.7
commit 05668be6020c277fd027baa2282ba559ea73a695
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8SSQ4

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=05668be6020c277fd027baa2282ba559ea73a695

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

commit 24be0b3c40594a14b65141ced486ae327398faf8 upstream.

This reverts commit 4baf1218150985ee3ab0a27220456a1f027ea0ac.

Enabling runtime pm as default for all AMD xHC 1.1 controllers caused
regression. An initial attempt to fix those was done in commit a5d6264b638e
("xhci: Enable RPM on controllers that support low-power states") but new
issues are still seen.

Revert this to get those AMD xHC 1.1 systems working

This patch went to stable an needs to be reverted from there as well.

Fixes: 4baf12181509 ("xhci: Loosen RPM as default policy to cover for AMD xHC 1.1")
Link: https://lore.kernel.org/linux-usb/55c50bf5-bffb-454e-906e-4408c591cb63@molgen.mpg.de


Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Reviewed-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20231205090548.1377667-1-mathias.nyman@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent cc10cd5e
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