diff options
| author | Hans Zhang <18255117159@163.com> | 2025-05-11 00:07:08 +0800 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2025-05-13 10:12:59 +0100 |
| commit | f46bfb1d3c6a601caad90eb3c11a1e1e17cccb1a (patch) | |
| tree | c4e059220b319d991a827ef4791dbfa7ed1d89f4 /drivers/pci/controller/dwc/pcie-designware.h | |
| parent | 286ed198b899739862456f451eda884558526a9d (diff) | |
PCI: dwc: Return bool from link up check
PCIe link status check is supposed to return a boolean to indicate whether
the link is up or not. So, modify the link_up callbacks and
dw_pcie_link_up() function to return bool instead of int.
Signed-off-by: Hans Zhang <18255117159@163.com>
[mani: commit message reword]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Link: https://patch.msgid.link/20250510160710.392122-2-18255117159@163.com
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 56aafdbcdaca..4dd16aa4b39e 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -462,7 +462,7 @@ struct dw_pcie_ops { size_t size, u32 val); void (*write_dbi2)(struct dw_pcie *pcie, void __iomem *base, u32 reg, size_t size, u32 val); - int (*link_up)(struct dw_pcie *pcie); + bool (*link_up)(struct dw_pcie *pcie); enum dw_pcie_ltssm (*get_ltssm)(struct dw_pcie *pcie); int (*start_link)(struct dw_pcie *pcie); void (*stop_link)(struct dw_pcie *pcie); @@ -537,7 +537,7 @@ int dw_pcie_write(void __iomem *addr, int size, u32 val); u32 dw_pcie_read_dbi(struct dw_pcie *pci, u32 reg, size_t size); void dw_pcie_write_dbi(struct dw_pcie *pci, u32 reg, size_t size, u32 val); void dw_pcie_write_dbi2(struct dw_pcie *pci, u32 reg, size_t size, u32 val); -int dw_pcie_link_up(struct dw_pcie *pci); +bool dw_pcie_link_up(struct dw_pcie *pci); void dw_pcie_upconfig_setup(struct dw_pcie *pci); int dw_pcie_wait_for_link(struct dw_pcie *pci); int dw_pcie_prog_outbound_atu(struct dw_pcie *pci, |