diff options
Diffstat (limited to 'drivers/pci/controller/cadence')
| -rw-r--r-- | drivers/pci/controller/cadence/pci-j721e.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence-ep.c | 9 | ||||
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence-plat.c | 8 | ||||
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence.c | 1 | ||||
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence.h | 2 |
5 files changed, 9 insertions, 13 deletions
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index e70213c9060a..2c87e7728a65 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -14,8 +14,8 @@ #include <linux/irqdomain.h> #include <linux/mfd/syscon.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/pci.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c index b8b655d4047e..3142feb8ac19 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 bac0541317c1..0456845dabb9 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-plat.c +++ b/drivers/pci/controller/cadence/pcie-cadence-plat.c @@ -6,11 +6,10 @@ * Author: Tom Joseph <tjoseph@cadence.com> */ #include <linux/kernel.h> -#include <linux/of_address.h> +#include <linux/of.h> #include <linux/of_pci.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> -#include <linux/of_device.h> #include "pcie-cadence.h" #define CDNS_PLAT_CPU_TO_BUS_ADDR 0x0FFFFFFF @@ -18,12 +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 { @@ -77,7 +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) { @@ -105,7 +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) { diff --git a/drivers/pci/controller/cadence/pcie-cadence.c b/drivers/pci/controller/cadence/pcie-cadence.c index 13c4032ca379..4251fac5e310 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.c +++ b/drivers/pci/controller/cadence/pcie-cadence.c @@ -4,6 +4,7 @@ // Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com> #include <linux/kernel.h> +#include <linux/of.h> #include "pcie-cadence.h" diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h index 190786e47df9..373cb50fcd15 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.h +++ b/drivers/pci/controller/cadence/pcie-cadence.h @@ -32,7 +32,7 @@ #define CDNS_PCIE_LM_ID_SUBSYS(sub) \ (((sub) << CDNS_PCIE_LM_ID_SUBSYS_SHIFT) & CDNS_PCIE_LM_ID_SUBSYS_MASK) -/* Root Port Requestor ID Register */ +/* Root Port Requester ID Register */ #define CDNS_PCIE_LM_RP_RID (CDNS_PCIE_LM_BASE + 0x0228) #define CDNS_PCIE_LM_RP_RID_MASK GENMASK(15, 0) #define CDNS_PCIE_LM_RP_RID_SHIFT 0 |