diff options
Diffstat (limited to 'drivers/thunderbolt/nhi.c')
| -rw-r--r-- | drivers/thunderbolt/nhi.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index 11070ff..d2b9ce8 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -16,6 +16,7 @@ #include "nhi.h" #include "nhi_regs.h" +#include "tb.h" #define RING_TYPE(ring) ((ring)->is_tx ? "TX ring" : "RX ring") @@ -517,6 +518,7 @@ static void nhi_shutdown(struct tb_nhi *nhi) static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct tb_nhi *nhi; + struct tb *tb; int res; res = pcim_enable_device(pdev); @@ -575,14 +577,26 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* magic value - clock related? */ iowrite32(3906250 / 10000, nhi->iobase + 0x38c00); - pci_set_drvdata(pdev, nhi); + dev_info(&nhi->pdev->dev, "NHI initialized, starting thunderbolt\n"); + tb = thunderbolt_alloc_and_start(nhi); + if (!tb) { + /* + * At this point the RX/TX rings might already have been + * activated. Do a proper shutdown. + */ + nhi_shutdown(nhi); + return -EIO; + } + pci_set_drvdata(pdev, tb); return 0; } static void nhi_remove(struct pci_dev *pdev) { - struct tb_nhi *nhi = pci_get_drvdata(pdev); + struct tb *tb = pci_get_drvdata(pdev); + struct tb_nhi *nhi = tb->nhi; + thunderbolt_shutdown_and_free(tb); nhi_shutdown(nhi); } |