diff options
Diffstat (limited to 'drivers/pci/controller/cadence/pcie-cadence-ep.c')
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence-ep.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c index e0cc4560dfde..599ec4b1223e 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-ep.c +++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c @@ -301,12 +301,12 @@ static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u8 vfn, val |= interrupts; cdns_pcie_ep_fn_writew(pcie, fn, reg, val); - /* Set MSIX BAR and offset */ + /* Set MSI-X BAR and offset */ reg = cap + PCI_MSIX_TABLE; val = offset | bir; cdns_pcie_ep_fn_writel(pcie, fn, reg, val); - /* Set PBA BAR and offset. BAR must match MSIX BAR */ + /* Set PBA BAR and offset. BAR must match MSI-X BAR */ reg = cap + PCI_MSIX_PBA; val = (offset + (interrupts * PCI_MSIX_ENTRY_SIZE)) | bir; cdns_pcie_ep_fn_writel(pcie, fn, reg, val); @@ -352,8 +352,7 @@ static void cdns_pcie_ep_assert_intx(struct cdns_pcie_ep *ep, u8 fn, u8 intx, spin_unlock_irqrestore(&ep->lock, flags); offset = CDNS_PCIE_NORMAL_MSG_ROUTING(MSG_ROUTING_LOCAL) | - CDNS_PCIE_NORMAL_MSG_CODE(msg_code) | - CDNS_PCIE_MSG_NO_DATA; + CDNS_PCIE_NORMAL_MSG_CODE(msg_code); writel(0, ep->irq_cpu_addr + offset); } @@ -573,8 +572,8 @@ static int cdns_pcie_ep_start(struct pci_epc *epc) /* * Next function field in ARI_CAP_AND_CTR register for last function - * should be 0. - * Clearing Next Function Number field for the last function used. + * should be 0. Clear Next Function Number field for the last + * function used. */ last_fn = find_last_bit(&epc->function_num_map, BITS_PER_LONG); reg = CDNS_PCIE_CORE_PF_I_ARI_CAP_AND_CTRL(last_fn); |