diff options
Diffstat (limited to 'drivers/thunderbolt/nhi.c')
| -rw-r--r-- | drivers/thunderbolt/nhi.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index 14311535661d..05af126a2435 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -13,7 +13,6 @@ #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/module.h> -#include <linux/dmi.h> #include <linux/delay.h> #include "nhi.h" @@ -668,6 +667,22 @@ static int nhi_resume_noirq(struct device *dev) return tb_domain_resume_noirq(tb); } +static int nhi_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct tb *tb = pci_get_drvdata(pdev); + + return tb_domain_suspend(tb); +} + +static void nhi_complete(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct tb *tb = pci_get_drvdata(pdev); + + tb_domain_complete(tb); +} + static void nhi_shutdown(struct tb_nhi *nhi) { int i; @@ -784,10 +799,16 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* magic value - clock related? */ iowrite32(3906250 / 10000, nhi->iobase + 0x38c00); - dev_info(&nhi->pdev->dev, "NHI initialized, starting thunderbolt\n"); - tb = tb_probe(nhi); + tb = icm_probe(nhi); if (!tb) + tb = tb_probe(nhi); + if (!tb) { + dev_err(&nhi->pdev->dev, + "failed to determine connection manager, aborting\n"); return -ENODEV; + } + + dev_info(&nhi->pdev->dev, "NHI initialized, starting thunderbolt\n"); res = tb_domain_add(tb); if (res) { @@ -826,6 +847,10 @@ static const struct dev_pm_ops nhi_pm_ops = { * pci-tunnels stay alive. */ .restore_noirq = nhi_resume_noirq, + .suspend = nhi_suspend, + .freeze = nhi_suspend, + .poweroff = nhi_suspend, + .complete = nhi_complete, }; static struct pci_device_id nhi_ids[] = { @@ -886,8 +911,6 @@ static int __init nhi_init(void) { int ret; - if (!dmi_match(DMI_BOARD_VENDOR, "Apple Inc.")) - return -ENOSYS; ret = tb_domain_init(); if (ret) return ret; |