diff options
Diffstat (limited to 'drivers/misc/cxl/pci.c')
| -rw-r--r-- | drivers/misc/cxl/pci.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c index 1ef01647265f..4f1b0bdb9cf8 100644 --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -778,14 +778,9 @@ int cxl_reset(struct cxl *adapter) { struct pci_dev *dev = to_pci_dev(adapter->dev.parent); int rc; - int i; - u32 val; dev_info(&dev->dev, "CXL reset\n"); - for (i = 0; i < adapter->slices; i++) - cxl_remove_afu(adapter->afu[i]); - /* pcie_warm_reset requests a fundamental pci reset which includes a * PERST assert/deassert. PERST triggers a loading of the image * if "user" or "factory" is selected in sysfs */ @@ -794,20 +789,6 @@ int cxl_reset(struct cxl *adapter) return rc; } - /* the PERST done above fences the PHB. So, reset depends on EEH - * to unbind the driver, tell Sapphire to reinit the PHB, and rebind - * the driver. Do an mmio read explictly to ensure EEH notices the - * fenced PHB. Retry for a few seconds before giving up. */ - i = 0; - while (((val = mmio_read32be(adapter->p1_mmio)) != 0xffffffff) && - (i < 5)) { - msleep(500); - i++; - } - - if (val != 0xffffffff) - dev_err(&dev->dev, "cxl: PERST failed to trigger EEH\n"); - return rc; } @@ -1062,8 +1043,6 @@ static int cxl_probe(struct pci_dev *dev, const struct pci_device_id *id) int slice; int rc; - pci_dev_get(dev); - if (cxl_verbose) dump_cxl_config_space(dev); |