Convert STMMAC PCI glue driver to use the generic platform suspend/resume routines for PCI controllers, instead of implementing its own one. Signed-off-by: Yao Zi Reviewed-by: Russell King (Oracle) Reviewed-by: Yanteng Si --- drivers/net/ethernet/stmicro/stmmac/Kconfig | 3 +- .../net/ethernet/stmicro/stmmac/stmmac_pci.c | 36 ++----------------- 2 files changed, 5 insertions(+), 34 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index ad7ae3618099..907fe2e927f0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -376,8 +376,9 @@ config DWMAC_LOONGSON config STMMAC_PCI tristate "STMMAC PCI bus support" - depends on STMMAC_ETH && PCI + depends on PCI depends on COMMON_CLK + select STMMAC_LIBPCI help This selects the platform specific bus support for the stmmac driver. This driver was tested on XLINX XC2V3000 FF1152AMT0221 diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index afb1c53ca6f8..270ad066ced3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -14,6 +14,7 @@ #include #include "stmmac.h" +#include "stmmac_libpci.h" struct stmmac_pci_info { int (*setup)(struct pci_dev *pdev, struct plat_stmmacenet_data *plat); @@ -102,37 +103,6 @@ static const struct stmmac_pci_info snps_gmac5_pci_info = { .setup = snps_gmac5_default_data, }; -static int stmmac_pci_suspend(struct device *dev, void *bsp_priv) -{ - struct pci_dev *pdev = to_pci_dev(dev); - int ret; - - ret = pci_save_state(pdev); - if (ret) - return ret; - - pci_disable_device(pdev); - pci_wake_from_d3(pdev, true); - return 0; -} - -static int stmmac_pci_resume(struct device *dev, void *bsp_priv) -{ - struct pci_dev *pdev = to_pci_dev(dev); - int ret; - - pci_restore_state(pdev); - pci_set_power_state(pdev, PCI_D0); - - ret = pci_enable_device(pdev); - if (ret) - return ret; - - pci_set_master(pdev); - - return 0; -} - /** * stmmac_pci_probe * @@ -212,8 +182,8 @@ static int stmmac_pci_probe(struct pci_dev *pdev, plat->safety_feat_cfg->prtyen = 1; plat->safety_feat_cfg->tmouten = 1; - plat->suspend = stmmac_pci_suspend; - plat->resume = stmmac_pci_resume; + plat->suspend = stmmac_pci_plat_suspend; + plat->resume = stmmac_pci_plat_resume; return stmmac_dvr_probe(&pdev->dev, plat, &res); } -- 2.51.2