Merge "Bluetooth: btrtl: Restore old logic to assume firmware is already loaded" into odroidg12-4.9.y-android

This commit is contained in:
Chris
2020-11-09 16:18:00 +09:00
committed by Gerrit Code Review

View File

@@ -552,10 +552,9 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
hdev->bus);
if (!btrtl_dev->ic_info) {
rtl_dev_err(hdev, "rtl: unknown IC info, lmp subver %04x, hci rev %04x, hci ver %04x",
rtl_dev_info(hdev, "rtl: unknown IC info, lmp subver %04x, hci rev %04x, hci ver %04x",
lmp_subver, hci_rev, hci_ver);
ret = -EINVAL;
goto err_free;
return btrtl_dev;
}
if (btrtl_dev->ic_info->has_rom_version) {
@@ -610,6 +609,11 @@ int btrtl_download_firmware(struct hci_dev *hdev,
* standard btusb. Once that firmware is uploaded, the subver changes
* to a different value.
*/
if (!btrtl_dev->ic_info) {
rtl_dev_info(hdev, "rtl: assuming no firmware upload needed\n");
return 0;
}
switch (btrtl_dev->ic_info->lmp_subver) {
case RTL_ROM_LMP_8723A:
case RTL_ROM_LMP_3499: