diff options
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index cb846cb50512..0b42a12171f3 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -157,7 +157,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) struct i2c_adapter *adap; struct resource *mem; int irq, r; - u32 ht = 0; + u32 acpi_speed, ht = 0; irq = platform_get_irq(pdev, 0); if (irq < 0) @@ -192,6 +192,10 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) &dev->clk_freq); } + acpi_speed = i2c_acpi_find_bus_speed(&pdev->dev); + if (acpi_speed) + dev->clk_freq = acpi_speed; + if (has_acpi_companion(&pdev->dev)) dw_i2c_acpi_configure(pdev); |