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path: root/drivers/bluetooth/hci_bcm.c
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Diffstat (limited to 'drivers/bluetooth/hci_bcm.c')
-rw-r--r--drivers/bluetooth/hci_bcm.c20
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: