diff options
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-pcidrv.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index c8808e5855b4..3664d76bb976 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -255,6 +255,17 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, } } + i2c_dw_acpi_adjust_bus_speed(&pdev->dev); + + if (has_acpi_companion(&pdev->dev)) + i2c_dw_acpi_configure(&pdev->dev); + + r = i2c_dw_validate_speed(dev); + if (r) { + pci_free_irq_vectors(pdev); + return r; + } + i2c_dw_configure(dev); if (controller->scl_sda_cfg) { |