Bluetooth: hci_bcm: Add Acer Iconia One 7 B1-750 to the bcm_broken_irq_dmi_table

The DSDT for the Acer Iconia One 7 B1-750 models (which share
the same mainboard) specifies a IOAPIC IRQ for the HCI -> host IRQ but
this is not correct.

Like the Asus TF103C these tablets use pin 17 of the INT33FC:02 GPIO
controller for the IRQ and this pin is _not_ configured in direct IRQ
mode by the firmware.

Add a DMI match for this, re-using the Asus TF103C gpiod_lookup_table,
to fix bluetooth not working on these tablets.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index eb9e1c8..83bf5d4 100644 (file)
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -900,6 +900,14 @@ static struct gpiod_lookup_table irq_on_int33fc02_pin17_gpios = {
 
 static const struct dmi_system_id bcm_broken_irq_dmi_table[] = {
        {
+               .ident = "Acer Iconia One 7 B1-750",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
+               },
+               .driver_data = &irq_on_int33fc02_pin17_gpios,
+       },
+       {
                .ident = "Asus TF103C",
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),