diff options
Diffstat (limited to 'drivers/i2c/muxes/i2c-mux-gpio.c')
| -rw-r--r-- | drivers/i2c/muxes/i2c-mux-gpio.c | 47 |
1 files changed, 5 insertions, 42 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c index bac415a52b78..8bad785dce36 100644 --- a/drivers/i2c/muxes/i2c-mux-gpio.c +++ b/drivers/i2c/muxes/i2c-mux-gpio.c @@ -49,45 +49,6 @@ static int i2c_mux_gpio_deselect(struct i2c_mux_core *muxc, u32 chan) return 0; } -#ifdef CONFIG_ACPI - -static int i2c_mux_gpio_get_acpi_adr(struct device *dev, - struct fwnode_handle *fwdev, - unsigned int *adr) - -{ - unsigned long long adr64; - acpi_status status; - - status = acpi_evaluate_integer(ACPI_HANDLE_FWNODE(fwdev), - METHOD_NAME__ADR, - NULL, &adr64); - - if (!ACPI_SUCCESS(status)) { - dev_err(dev, "Cannot get address\n"); - return -EINVAL; - } - - *adr = adr64; - if (*adr != adr64) { - dev_err(dev, "Address out of range\n"); - return -ERANGE; - } - - return 0; -} - -#else - -static int i2c_mux_gpio_get_acpi_adr(struct device *dev, - struct fwnode_handle *fwdev, - unsigned int *adr) -{ - return -EINVAL; -} - -#endif - static int i2c_mux_gpio_probe_fw(struct gpiomux *mux, struct platform_device *pdev) { @@ -141,9 +102,11 @@ static int i2c_mux_gpio_probe_fw(struct gpiomux *mux, fwnode_property_read_u32(child, "reg", values + i); } else if (is_acpi_node(child)) { - rc = i2c_mux_gpio_get_acpi_adr(dev, child, values + i); - if (rc) - return rc; + rc = acpi_get_local_address(ACPI_HANDLE_FWNODE(child), values + i); + if (rc) { + fwnode_handle_put(child); + return dev_err_probe(dev, rc, "Cannot get address\n"); + } } i++; |