Revert "xhci: Loosen RPM as default policy to cover for AMD xHC 1.1"
authorMathias Nyman <mathias.nyman@linux.intel.com>
Tue, 5 Dec 2023 09:05:48 +0000 (11:05 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 5 Dec 2023 19:32:22 +0000 (04:32 +0900)
commit24be0b3c40594a14b65141ced486ae327398faf8
treea82ae014a851fde87d0f64146b4c2c84c557f28b
parentb17b7fe6dd5c6ff74b38b0758ca799cdbb79e26e
Revert "xhci: Loosen RPM as default policy to cover for AMD xHC 1.1"

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: Mathias Nyman <mathias.nyman@linux.intel.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20231205090548.1377667-1-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/xhci-pci.c