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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-04 16:05:40 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-04 16:05:40 -0800
commitdd86e7fa07a3ec33c92c957ea7b642c4702516a0 (patch)
tree5a5d0845f948b0b094ea2c3245069c819ae8f57e /drivers/pci/pci.c
parent5c279c4cf206e03995e04fd3404fa95ffd243a97 (diff)
parent40fb68c7725aee024ed99ad38504f5d25820c6f0 (diff)
Merge tag 'pci-v5.11-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fix from Bjorn Helgaas: "Revert ASPM suspend/resume fix that regressed NVMe devices (Bjorn Helgaas)" * tag 'pci-v5.11-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: Revert "PCI/ASPM: Save/restore L1SS Capability for suspend/resume"
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b9fecc25d213..790393d1e318 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1558,7 +1558,6 @@ int pci_save_state(struct pci_dev *dev)
return i;
pci_save_ltr_state(dev);
- pci_save_aspm_l1ss_state(dev);
pci_save_dpc_state(dev);
pci_save_aer_state(dev);
pci_save_ptm_state(dev);
@@ -1665,7 +1664,6 @@ void pci_restore_state(struct pci_dev *dev)
* LTR itself (in the PCIe capability).
*/
pci_restore_ltr_state(dev);
- pci_restore_aspm_l1ss_state(dev);
pci_restore_pcie_state(dev);
pci_restore_pasid_state(dev);
@@ -3353,11 +3351,6 @@ void pci_allocate_cap_save_buffers(struct pci_dev *dev)
if (error)
pci_err(dev, "unable to allocate suspend buffer for LTR\n");
- error = pci_add_ext_cap_save_buffer(dev, PCI_EXT_CAP_ID_L1SS,
- 2 * sizeof(u32));
- if (error)
- pci_err(dev, "unable to allocate suspend buffer for ASPM-L1SS\n");
-
pci_allocate_vc_save_buffers(dev);
}