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| author | Kai-Heng Feng <kai.heng.feng@canonical.com> | 2019-10-18 15:38:47 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-09 10:19:52 +0100 |
| commit | eef2e98832a1cbea9a66b46b5a42d38fc96bccf2 (patch) | |
| tree | 6982c81e84b109670631b21555478667514195d5 /kernel | |
| parent | f1f7ec8e5b5408b8723f2f29847dcc3488a4246c (diff) | |
PCI: Add a helper to check Power Resource Requirements _PR3 existence
[ Upstream commit 52525b7a3cf82adec5c6cf0ecbd23ff228badc94 ]
A driver may want to know the existence of _PR3, to choose different
runtime suspend behavior. A user will be add in next patch.
This is mostly the same as nouveau_pr3_present().
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20191018073848.14590-1-kai.heng.feng@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions