summaryrefslogtreecommitdiffstats
path: root/drivers/pci/pcie
diff options
context:
space:
mode:
authorKeith Busch <keith.busch@intel.com>2018-07-16 17:05:07 -0500
committerBjorn Helgaas <bhelgaas@google.com>2018-07-19 16:21:01 -0500
commite77b8216a2f9bec430ec46c34763567329ddafd9 (patch)
treecb798fff188d64edbfde2e1233592d54278f1c3d /drivers/pci/pcie
parent738c4e411dadbe341f80f30d56518b68ae1e605f (diff)
downloadlinux-e77b8216a2f9bec430ec46c34763567329ddafd9.tar.bz2
PCI/DPC: Remove indirection waiting for inactive link
Simplify waiting for the contained link to become inactive, removing the indirection to a unnecessary DPC-specific handler. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Sinan Kaya <okaya@kernel.org> Reviewed-by: Oza Pawandeep <poza@codeaurora.org>
Diffstat (limited to 'drivers/pci/pcie')
-rw-r--r--drivers/pci/pcie/dpc.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index fd6b96ca1c2d..f03279fc87cd 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -64,18 +64,12 @@ static int dpc_wait_rp_inactive(struct dpc_dev *dpc)
return 0;
}
-static void dpc_wait_link_inactive(struct dpc_dev *dpc)
-{
- struct pci_dev *pdev = dpc->dev->port;
-
- pcie_wait_for_link(pdev, false);
-}
-
static pci_ers_result_t dpc_reset_link(struct pci_dev *pdev)
{
struct dpc_dev *dpc;
struct pcie_device *pciedev;
struct device *devdpc;
+
u16 cap;
/*
@@ -91,7 +85,7 @@ static pci_ers_result_t dpc_reset_link(struct pci_dev *pdev)
* Wait until the Link is inactive, then clear DPC Trigger Status
* to allow the Port to leave DPC.
*/
- dpc_wait_link_inactive(dpc);
+ pcie_wait_for_link(pdev, false);
if (dpc->rp_extensions && dpc_wait_rp_inactive(dpc))
return PCI_ERS_RESULT_DISCONNECT;