| Message ID | 20200507135140.14635-4-andriy.shevchenko@linux.intel.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v1,1/4] i2c: designware: Split out i2c_dw_validate_speed() helper | expand |
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index c762e5a11e44e..96191925f71ec 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -251,6 +251,15 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, } } + 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) {
PCI devices may have been backed with ACPI handle which supplies an additional information to the drivers, such as counters. Call for ACPI configuration from PCI driver in order to utilize counters provided by ACPI. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/i2c/busses/i2c-designware-pcidrv.c | 9 +++++++++ 1 file changed, 9 insertions(+)