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authorBjorn Helgaas <bhelgaas@google.com>2023-10-28 13:31:05 -0500
committerBjorn Helgaas <bhelgaas@google.com>2023-10-28 13:31:05 -0500
commit5897c174028a6a05169b6ecdbcd20fe4d1a8bcda (patch)
tree184ebbe7e6fff66e04d53bbc416ecde1f538612f /drivers/pci/quirks.c
parent65de3fd8f5c8a910e5bebc0607f8790158ad673a (diff)
parent8a0395578a9bb8937d1cc88c3f2e17e437467c2d (diff)
Merge branch 'pci/field-get'
- Use FIELD_GET()/FIELD_PREP() when possible throughout drivers/pci/ (Ilpo Järvinen, Bjorn Helgaas) - Rework DPC control programming for clarity (Ilpo Järvinen) * pci/field-get: PCI/portdrv: Use FIELD_GET() PCI/VC: Use FIELD_GET() PCI/PTM: Use FIELD_GET() PCI/PME: Use FIELD_GET() PCI/ATS: Use FIELD_GET() PCI/ATS: Show PASID Capability register width in bitmasks PCI: Use FIELD_GET() in Sapphire RX 5600 XT Pulse quirk PCI: Use FIELD_GET() PCI/MSI: Use FIELD_GET/PREP() PCI/DPC: Use defines with DPC reason fields PCI/DPC: Use defined fields with DPC_CTL register PCI/DPC: Use FIELD_GET() PCI: hotplug: Use FIELD_GET/PREP() PCI: dwc: Use FIELD_GET/PREP() PCI: cadence: Use FIELD_GET() PCI: Use FIELD_GET() to extract Link Width PCI: mvebu: Use FIELD_PREP() with Link Width PCI: tegra194: Use FIELD_GET()/FIELD_PREP() with Link Width fields # Conflicts: # drivers/pci/controller/dwc/pcie-tegra194.c
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 9f1f9afda258..ccd41ad0af5d 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -6175,7 +6175,7 @@ static void dpc_log_size(struct pci_dev *dev)
if (!(val & PCI_EXP_DPC_CAP_RP_EXT))
return;
- if (!((val & PCI_EXP_DPC_RP_PIO_LOG_SIZE) >> 8)) {
+ if (FIELD_GET(PCI_EXP_DPC_RP_PIO_LOG_SIZE, val) == 0) {
pci_info(dev, "Overriding RP PIO Log Size to 4\n");
dev->dpc_rp_log_size = 4;
}