diff options
Diffstat (limited to 'drivers/media/pci/cobalt/cobalt-driver.c')
| -rw-r--r-- | drivers/media/pci/cobalt/cobalt-driver.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 4885e833c052..0695078ef812 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -186,20 +186,16 @@ void cobalt_pcie_status_show(struct cobalt *cobalt) { struct pci_dev *pci_dev = cobalt->pci_dev; struct pci_dev *pci_bus_dev = cobalt->pci_dev->bus->self; - int offset; - int bus_offset; u32 capa; u16 stat, ctrl; - offset = pci_find_capability(pci_dev, PCI_CAP_ID_EXP); - bus_offset = pci_find_capability(pci_bus_dev, PCI_CAP_ID_EXP); - if (!offset || !bus_offset) + if (!pci_is_pcie(pci_dev) || !pci_is_pcie(pci_bus_dev)) return; /* Device */ - pci_read_config_dword(pci_dev, offset + PCI_EXP_DEVCAP, &capa); - pci_read_config_word(pci_dev, offset + PCI_EXP_DEVCTL, &ctrl); - pci_read_config_word(pci_dev, offset + PCI_EXP_DEVSTA, &stat); + pcie_capability_read_dword(pci_dev, PCI_EXP_DEVCAP, &capa); + pcie_capability_read_word(pci_dev, PCI_EXP_DEVCTL, &ctrl); + pcie_capability_read_word(pci_dev, PCI_EXP_DEVSTA, &stat); cobalt_info("PCIe device capability 0x%08x: Max payload %d\n", capa, get_payload_size(capa & PCI_EXP_DEVCAP_PAYLOAD)); cobalt_info("PCIe device control 0x%04x: Max payload %d. Max read request %d\n", @@ -209,9 +205,9 @@ void cobalt_pcie_status_show(struct cobalt *cobalt) cobalt_info("PCIe device status 0x%04x\n", stat); /* Link */ - pci_read_config_dword(pci_dev, offset + PCI_EXP_LNKCAP, &capa); - pci_read_config_word(pci_dev, offset + PCI_EXP_LNKCTL, &ctrl); - pci_read_config_word(pci_dev, offset + PCI_EXP_LNKSTA, &stat); + pcie_capability_read_dword(pci_dev, PCI_EXP_LNKCAP, &capa); + pcie_capability_read_word(pci_dev, PCI_EXP_LNKCTL, &ctrl); + pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &stat); cobalt_info("PCIe link capability 0x%08x: %s per lane and %u lanes\n", capa, get_link_speed(capa), (capa & PCI_EXP_LNKCAP_MLW) >> 4); @@ -221,15 +217,15 @@ void cobalt_pcie_status_show(struct cobalt *cobalt) (stat & PCI_EXP_LNKSTA_NLW) >> 4); /* Bus */ - pci_read_config_dword(pci_bus_dev, bus_offset + PCI_EXP_LNKCAP, &capa); + pcie_capability_read_dword(pci_bus_dev, PCI_EXP_LNKCAP, &capa); cobalt_info("PCIe bus link capability 0x%08x: %s per lane and %u lanes\n", capa, get_link_speed(capa), (capa & PCI_EXP_LNKCAP_MLW) >> 4); /* Slot */ - pci_read_config_dword(pci_dev, offset + PCI_EXP_SLTCAP, &capa); - pci_read_config_word(pci_dev, offset + PCI_EXP_SLTCTL, &ctrl); - pci_read_config_word(pci_dev, offset + PCI_EXP_SLTSTA, &stat); + pcie_capability_read_dword(pci_dev, PCI_EXP_SLTCAP, &capa); + pcie_capability_read_word(pci_dev, PCI_EXP_SLTCTL, &ctrl); + pcie_capability_read_word(pci_dev, PCI_EXP_SLTSTA, &stat); cobalt_info("PCIe slot capability 0x%08x\n", capa); cobalt_info("PCIe slot control 0x%04x\n", ctrl); cobalt_info("PCIe slot status 0x%04x\n", stat); @@ -238,26 +234,22 @@ void cobalt_pcie_status_show(struct cobalt *cobalt) static unsigned pcie_link_get_lanes(struct cobalt *cobalt) { struct pci_dev *pci_dev = cobalt->pci_dev; - unsigned offset; u16 link; - offset = pci_find_capability(pci_dev, PCI_CAP_ID_EXP); - if (!offset) + if (!pci_is_pcie(pci_dev)) return 0; - pci_read_config_word(pci_dev, offset + PCI_EXP_LNKSTA, &link); + pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &link); return (link & PCI_EXP_LNKSTA_NLW) >> 4; } static unsigned pcie_bus_link_get_lanes(struct cobalt *cobalt) { struct pci_dev *pci_dev = cobalt->pci_dev->bus->self; - unsigned offset; u32 link; - offset = pci_find_capability(pci_dev, PCI_CAP_ID_EXP); - if (!offset) + if (!pci_is_pcie(pci_dev)) return 0; - pci_read_config_dword(pci_dev, offset + PCI_EXP_LNKCAP, &link); + pcie_capability_read_dword(pci_dev, PCI_EXP_LNKCAP, &link); return (link & PCI_EXP_LNKCAP_MLW) >> 4; } @@ -592,7 +584,7 @@ static int cobalt_subdevs_hsma_init(struct cobalt *cobalt) .cec_clk = 12000000, }; static struct i2c_board_info adv7511_info = { - .type = "adv7511", + .type = "adv7511-v4l2", .addr = 0x39, /* 0x39 or 0x3d */ .platform_data = &adv7511_pdata, }; |