diff options
Diffstat (limited to 'drivers/platform/x86/intel/int3472')
| -rw-r--r-- | drivers/platform/x86/intel/int3472/common.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/int3472/discrete.c | 24 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/int3472/tps68470.c | 3 |
3 files changed, 19 insertions, 10 deletions
diff --git a/drivers/platform/x86/intel/int3472/common.c b/drivers/platform/x86/intel/int3472/common.c index b3a2578e06c1..1638be8fa71e 100644 --- a/drivers/platform/x86/intel/int3472/common.c +++ b/drivers/platform/x86/intel/int3472/common.c @@ -70,6 +70,8 @@ int skl_int3472_get_sensor_adev_and_name(struct device *dev, return -ENODEV; } + dev_dbg(dev, "Sensor name %s\n", acpi_dev_name(sensor)); + *name_ret = devm_kasprintf(dev, GFP_KERNEL, I2C_DEV_NAME_FORMAT, acpi_dev_name(sensor)); if (!*name_ret) diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index d881b2cfcdfc..31015ebe20d8 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -178,11 +178,11 @@ static void int3472_get_func_and_polarity(u8 type, const char **func, u32 *polar * to create clocks and regulators via the usual frameworks. * * Return: - * * 1 - To continue the loop - * * 0 - When all resources found are handled properly. - * * -EINVAL - If the resource is not a GPIO IO resource - * * -ENODEV - If the resource has no corresponding _DSM entry - * * -Other - Errors propagated from one of the sub-functions. + * * 1 - Continue the loop without adding a copy of the resource to + * * the list passed to acpi_dev_get_resources() + * * 0 - Continue the loop after adding a copy of the resource to + * * the list passed to acpi_dev_get_resources() + * * -errno - Error, break loop */ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, void *data) @@ -220,10 +220,10 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, int3472_get_func_and_polarity(type, &func, &polarity); pin = FIELD_GET(INT3472_GPIO_DSM_PIN, obj->integer.value); - if (pin != agpio->pin_table[0]) - dev_warn(int3472->dev, "%s %s pin number mismatch _DSM %d resource %d\n", - func, agpio->resource_source.string_ptr, pin, - agpio->pin_table[0]); + /* Pin field is not really used under Windows and wraps around at 8 bits */ + if (pin != (agpio->pin_table[0] & 0xff)) + dev_dbg(int3472->dev, FW_BUG "%s %s pin number mismatch _DSM %d resource %d\n", + func, agpio->resource_source.string_ptr, pin, agpio->pin_table[0]); active_value = FIELD_GET(INT3472_GPIO_DSM_SENSOR_ON_VAL, obj->integer.value); if (!active_value) @@ -289,7 +289,8 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, if (ret < 0) return dev_err_probe(int3472->dev, ret, err_msg); - return ret; + /* Tell acpi_dev_get_resources() to not make a copy of the resource */ + return 1; } static int skl_int3472_parse_crs(struct int3472_discrete_device *int3472) @@ -336,6 +337,9 @@ static int skl_int3472_discrete_probe(struct platform_device *pdev) struct int3472_cldb cldb; int ret; + if (!adev) + return -ENODEV; + ret = skl_int3472_fill_cldb(adev, &cldb); if (ret) { dev_err(&pdev->dev, "Couldn't fill CLDB structure\n"); diff --git a/drivers/platform/x86/intel/int3472/tps68470.c b/drivers/platform/x86/intel/int3472/tps68470.c index 1e107fd49f82..81ac4c691963 100644 --- a/drivers/platform/x86/intel/int3472/tps68470.c +++ b/drivers/platform/x86/intel/int3472/tps68470.c @@ -152,6 +152,9 @@ static int skl_int3472_tps68470_probe(struct i2c_client *client) int ret; int i; + if (!adev) + return -ENODEV; + n_consumers = skl_int3472_fill_clk_pdata(&client->dev, &clk_pdata); if (n_consumers < 0) return n_consumers; |