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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/pci/controller/cadence | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pci/controller/cadence')
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence-ep.c | 9 | ||||
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence-plat.c | 5 |
2 files changed, 5 insertions, 9 deletions
diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c index b8b655d404..3142feb8ac 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-ep.c +++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c @@ -3,6 +3,7 @@ // Cadence PCIe endpoint controller driver. // Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com> +#include <linux/bitfield.h> #include <linux/delay.h> #include <linux/kernel.h> #include <linux/of.h> @@ -262,7 +263,7 @@ static int cdns_pcie_ep_get_msi(struct pci_epc *epc, u8 fn, u8 vfn) * Get the Multiple Message Enable bitfield from the Message Control * register. */ - mme = (flags & PCI_MSI_FLAGS_QSIZE) >> 4; + mme = FIELD_GET(PCI_MSI_FLAGS_QSIZE, flags); return mme; } @@ -394,7 +395,7 @@ static int cdns_pcie_ep_send_msi_irq(struct cdns_pcie_ep *ep, u8 fn, u8 vfn, return -EINVAL; /* Get the number of enabled MSIs */ - mme = (flags & PCI_MSI_FLAGS_QSIZE) >> 4; + mme = FIELD_GET(PCI_MSI_FLAGS_QSIZE, flags); msi_count = 1 << mme; if (!interrupt_num || interrupt_num > msi_count) return -EINVAL; @@ -449,7 +450,7 @@ static int cdns_pcie_ep_map_msi_irq(struct pci_epc *epc, u8 fn, u8 vfn, return -EINVAL; /* Get the number of enabled MSIs */ - mme = (flags & PCI_MSI_FLAGS_QSIZE) >> 4; + mme = FIELD_GET(PCI_MSI_FLAGS_QSIZE, flags); msi_count = 1 << mme; if (!interrupt_num || interrupt_num > msi_count) return -EINVAL; @@ -506,7 +507,7 @@ static int cdns_pcie_ep_send_msix_irq(struct cdns_pcie_ep *ep, u8 fn, u8 vfn, reg = cap + PCI_MSIX_TABLE; tbl_offset = cdns_pcie_ep_fn_readl(pcie, fn, reg); - bir = tbl_offset & PCI_MSIX_TABLE_BIR; + bir = FIELD_GET(PCI_MSIX_TABLE_BIR, tbl_offset); tbl_offset &= PCI_MSIX_TABLE_OFFSET; msix_tbl = epf->epf_bar[bir]->addr + tbl_offset; diff --git a/drivers/pci/controller/cadence/pcie-cadence-plat.c b/drivers/pci/controller/cadence/pcie-cadence-plat.c index 371ffc1f00..0456845dab 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-plat.c +++ b/drivers/pci/controller/cadence/pcie-cadence-plat.c @@ -17,12 +17,9 @@ /** * struct cdns_plat_pcie - private data for this PCIe platform driver * @pcie: Cadence PCIe controller - * @is_rc: Set to 1 indicates the PCIe controller mode is Root Complex, - * if 0 it is in Endpoint mode. */ struct cdns_plat_pcie { struct cdns_pcie *pcie; - bool is_rc; }; struct cdns_plat_pcie_of_data { @@ -76,7 +73,6 @@ static int cdns_plat_pcie_probe(struct platform_device *pdev) rc->pcie.dev = dev; rc->pcie.ops = &cdns_plat_ops; cdns_plat_pcie->pcie = &rc->pcie; - cdns_plat_pcie->is_rc = is_rc; ret = cdns_pcie_init_phy(dev, cdns_plat_pcie->pcie); if (ret) { @@ -104,7 +100,6 @@ static int cdns_plat_pcie_probe(struct platform_device *pdev) ep->pcie.dev = dev; ep->pcie.ops = &cdns_plat_ops; cdns_plat_pcie->pcie = &ep->pcie; - cdns_plat_pcie->is_rc = is_rc; ret = cdns_pcie_init_phy(dev, cdns_plat_pcie->pcie); if (ret) { |