From b6a4c8f013ea2dd1ead7ee14b44712189a7bc6c6 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Thu, 22 Jun 2017 08:17:58 +0200 Subject: [PATCH] stmmac: pci: Use stmmac_pci_info for all devices Make stmmac_default_data compatible with stmmac_pci_info.setup and use an info structure for all devices. This allows to make the probing more regular. Signed-off-by: Jan Kiszka Reviewed-by: Andy Shevchenko Signed-off-by: David S. Miller --- drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 36 +++++++++++++++--------- 1 file changed, 23 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 0efe42659a37..d3d74e526e17 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -100,7 +100,9 @@ static void common_default_data(struct plat_stmmacenet_data *plat) plat->rx_queues_cfg[0].pkt_route = 0x0; } -static void stmmac_default_data(struct plat_stmmacenet_data *plat) +static int stmmac_default_data(struct pci_dev *pdev, + struct plat_stmmacenet_data *plat, + const struct stmmac_pci_info *info) { /* Set common default data first */ common_default_data(plat); @@ -112,8 +114,14 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat) plat->dma_cfg->pbl = 32; plat->dma_cfg->pblx8 = true; /* TODO: AXI */ + + return 0; } +static const struct stmmac_pci_info stmmac_pci_info = { + .setup = stmmac_default_data, +}; + static int quark_default_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat, const struct stmmac_pci_info *info) @@ -236,14 +244,9 @@ static int stmmac_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); - if (info) { - if (info->setup) { - ret = info->setup(pdev, plat, info); - if (ret) - return ret; - } - } else - stmmac_default_data(plat); + ret = info->setup(pdev, plat, info); + if (ret) + return ret; pci_enable_msi(pdev); @@ -269,14 +272,21 @@ static void stmmac_pci_remove(struct pci_dev *pdev) static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_suspend, stmmac_resume); -#define STMMAC_VENDOR_ID 0x700 +/* synthetic ID, no official vendor */ +#define PCI_VENDOR_ID_STMMAC 0x700 + #define STMMAC_QUARK_ID 0x0937 #define STMMAC_DEVICE_ID 0x1108 +#define STMMAC_DEVICE(vendor_id, dev_id, info) { \ + PCI_VDEVICE(vendor_id, dev_id), \ + .driver_data = (kernel_ulong_t)&info \ + } + static const struct pci_device_id stmmac_id_table[] = { - {PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_MAC)}, - {PCI_VDEVICE(INTEL, STMMAC_QUARK_ID), (kernel_ulong_t)&quark_pci_info}, + STMMAC_DEVICE(STMMAC, STMMAC_DEVICE_ID, stmmac_pci_info), + STMMAC_DEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_MAC, stmmac_pci_info), + STMMAC_DEVICE(INTEL, STMMAC_QUARK_ID, quark_pci_info), {} }; -- 2.11.0