diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bluetooth/hci_bcm.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index 50c8523f8653..ce8c629c0eac 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -799,22 +799,6 @@ static const struct acpi_gpio_mapping acpi_bcm_int_first_gpios[] = { #ifdef CONFIG_ACPI /* IRQ polarity of some chipsets are not defined correctly in ACPI table. */ static const struct dmi_system_id bcm_active_low_irq_dmi_table[] = { - { - .ident = "Asus T100TA", - .matches = { - DMI_EXACT_MATCH(DMI_SYS_VENDOR, - "ASUSTeK COMPUTER INC."), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"), - }, - }, - { - .ident = "Asus T100CHI", - .matches = { - DMI_EXACT_MATCH(DMI_SYS_VENDOR, - "ASUSTeK COMPUTER INC."), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100CHI"), - }, - }, { /* Handle ThinkPad 8 tablets with BCM2E55 chipset ACPI ID */ .ident = "Lenovo ThinkPad 8", .matches = { @@ -842,7 +826,9 @@ static int bcm_resource(struct acpi_resource *ares, void *data) switch (ares->type) { case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: irq = &ares->data.extended_irq; - dev->irq_active_low = irq->polarity == ACPI_ACTIVE_LOW; + if (irq->polarity != ACPI_ACTIVE_LOW) + dev_info(dev->dev, "ACPI Interrupt resource is active-high, this is usually wrong, treating the IRQ as active-low\n"); + dev->irq_active_low = true; break; case ACPI_RESOURCE_TYPE_GPIO: |