stable inclusion
from stable-5.10.47
commit f11f9ff8a7c97b2a3990c7322304627d9b58d362
bugzilla: 172973 https://gitee.com/openeuler/kernel/issues/I4DAKB

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f11f9ff8a7c97b2a3990c7322304627d9b58d362

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

[ Upstream commit 4d6035f9 ]

Revert commit 4514d991 ("PCI: PM: Do not read power state in
pci_enable_device_flags()") that is reported to cause PCI device
initialization issues on some systems.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=213481 https://gitee.com/openeuler/kernel/issues/I4DAKB
Link: https://lore.kernel.org/linux-acpi/YNDoGICcg0V8HhpQ@eldamar.lanReported-by: NMichael <phyre@rogers.com>
Reported-by: NSalvatore Bonaccorso <carnil@debian.org>
Fixes: 4514d991 ("PCI: PM: Do not read power state in pci_enable_device_flags()")
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Acked-by: NWeilong Chen <chenweilong@huawei.com>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>