| Message ID | a0930afdf1a0953d0e8b66c999ce8923be517a03.1522235224.git.gustavo.pimentel@synopsys.com |
|---|---|
| State | Superseded |
| Delegated to: | Lorenzo Pieralisi |
| Headers | show |
| Series | Designware EP support and code clenan up | expand |
diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c index 921ab07..11271bb 100644 --- a/drivers/pci/dwc/pcie-designware-plat.c +++ b/drivers/pci/dwc/pcie-designware-plat.c @@ -48,8 +48,14 @@ static int dw_plat_pcie_host_init(struct pcie_port *pp) return 0; } +static void dw_plat_set_num_vectors(struct pcie_port *pp) +{ + pp->num_vectors = MAX_MSI_IRQS; +} + static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = { .host_init = dw_plat_pcie_host_init, + .set_num_vectors = dw_plat_set_num_vectors, }; static int dw_plat_pcie_establish_link(struct dw_pcie *pci)
Adds a callback that defines the maximum number of vectors that can be use by the Root Complex. Since this is a parameter associated to each SoC IP setting, makes sense to be configurable and easily visible to future modifications. The designware IP supports a maximum of 256 vectors. Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> --- drivers/pci/dwc/pcie-designware-plat.c | 6 ++++++ 1 file changed, 6 insertions(+)