diff options
author | Mark Brown <broonie@kernel.org> | 2020-12-28 14:20:00 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2020-12-28 14:20:00 +0000 |
commit | 2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc (patch) | |
tree | 88e987c447daf2c29e2d4c15e58d1029b0cc78c2 /drivers/pci/controller/pcie-xilinx-nwl.c | |
parent | 3b66e4a8e58a85af3212c7117d7a29c9ef6679a2 (diff) | |
parent | 5c8fe583cce542aa0b84adc939ce85293de36e5e (diff) |
Merge tag 'v5.11-rc1' into regulator-5.11
Linux 5.11-rc1
Diffstat (limited to 'drivers/pci/controller/pcie-xilinx-nwl.c')
-rw-r--r-- | drivers/pci/controller/pcie-xilinx-nwl.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index f3cf7d61924f..07e36661bbc2 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -18,6 +18,7 @@ #include <linux/of_platform.h> #include <linux/of_irq.h> #include <linux/pci.h> +#include <linux/pci-ecam.h> #include <linux/platform_device.h> #include <linux/irqchip/chained_irq.h> @@ -124,8 +125,6 @@ #define E_ECAM_CR_ENABLE BIT(0) #define E_ECAM_SIZE_LOC GENMASK(20, 16) #define E_ECAM_SIZE_SHIFT 16 -#define ECAM_BUS_LOC_SHIFT 20 -#define ECAM_DEV_LOC_SHIFT 12 #define NWL_ECAM_VALUE_DEFAULT 12 #define CFG_DMA_REG_BAR GENMASK(2, 0) @@ -240,15 +239,11 @@ static void __iomem *nwl_pcie_map_bus(struct pci_bus *bus, unsigned int devfn, int where) { struct nwl_pcie *pcie = bus->sysdata; - int relbus; if (!nwl_pcie_valid_device(bus, devfn)) return NULL; - relbus = (bus->number << ECAM_BUS_LOC_SHIFT) | - (devfn << ECAM_DEV_LOC_SHIFT); - - return pcie->ecam_base + relbus + where; + return pcie->ecam_base + PCIE_ECAM_OFFSET(bus->number, devfn, where); } /* PCIe operations */ @@ -379,13 +374,11 @@ static void nwl_pcie_msi_handler_low(struct irq_desc *desc) static void nwl_mask_leg_irq(struct irq_data *data) { - struct irq_desc *desc = irq_to_desc(data->irq); - struct nwl_pcie *pcie; + struct nwl_pcie *pcie = irq_data_get_irq_chip_data(data); unsigned long flags; u32 mask; u32 val; - pcie = irq_desc_get_chip_data(desc); mask = 1 << (data->hwirq - 1); raw_spin_lock_irqsave(&pcie->leg_mask_lock, flags); val = nwl_bridge_readl(pcie, MSGF_LEG_MASK); @@ -395,13 +388,11 @@ static void nwl_mask_leg_irq(struct irq_data *data) static void nwl_unmask_leg_irq(struct irq_data *data) { - struct irq_desc *desc = irq_to_desc(data->irq); - struct nwl_pcie *pcie; + struct nwl_pcie *pcie = irq_data_get_irq_chip_data(data); unsigned long flags; u32 mask; u32 val; - pcie = irq_desc_get_chip_data(desc); mask = 1 << (data->hwirq - 1); raw_spin_lock_irqsave(&pcie->leg_mask_lock, flags); val = nwl_bridge_readl(pcie, MSGF_LEG_MASK); |