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authorLinus Torvalds <torvalds@linux-foundation.org>2019-04-13 14:29:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-04-13 14:29:21 -0700
commita3b84248628df52c39c8724fb69da1ea0f2c0dc7 (patch)
treeda664789ca89f072f33c5248dc67b1305cfb72a6
parentcf60528f8ab805ba03e21ce4ce6ab11647cede9b (diff)
parent3943af9d01e94330d0cfac6fccdbc829aad50c92 (diff)
Merge tag 'pci-v5.1-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas: - Add a DMA alias quirk for another Marvell SATA device (Andre Przywara) - Fix a pciehp regression that broke safe removal of devices (Sergey Miroshnichenko) * tag 'pci-v5.1-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: pciehp: Ignore Link State Changes after powering off a slot PCI: Add function 1 DMA alias quirk for Marvell 9170 SATA controller
-rw-r--r--drivers/pci/hotplug/pciehp_ctrl.c4
-rw-r--r--drivers/pci/quirks.c2
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 3f3df4c29f6e..905282a8ddaa 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -115,6 +115,10 @@ static void remove_board(struct controller *ctrl, bool safe_removal)
* removed from the slot/adapter.
*/
msleep(1000);
+
+ /* Ignore link or presence changes caused by power off */
+ atomic_and(~(PCI_EXP_SLTSTA_DLLSC | PCI_EXP_SLTSTA_PDC),
+ &ctrl->pending_events);
}
/* turn off Green LED */
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index a59ad09ce911..a077f67fe1da 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3877,6 +3877,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9128,
/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9130,
quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9170,
+ quirk_dma_func1_alias);
/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c47 + c57 */
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9172,
quirk_dma_func1_alias);