diff options
| author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-05-09 17:20:01 +0200 |
|---|---|---|
| committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-05-09 17:20:01 +0200 |
| commit | cf2620f8c3bbbcc7ad33452e685cafd727997866 (patch) | |
| tree | 9a30b5ddc3c37f88d0c845e42955c2f7291f5e6b /drivers/bluetooth/btrtl.c | |
| parent | 04b0b4365fea6da59cdf1c8e9b6377c532ccd965 (diff) | |
Backports v4.19.41Colibri-T30_LXDE-Image_2.8b7.-20200610Colibri-T20_LXDE-Image_2.8b7.-20200610Apalis-TK1_Console-Image_3.0b3.118-20191231Apalis-T30_LXDE-Image_2.8b7.-20200610
Backports generated by toradex backports d3921c0fde334dcd67e92cdc955c254525ab62d0
against mainline kernel tag v4.19.41
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/bluetooth/btrtl.c')
| -rw-r--r-- | drivers/bluetooth/btrtl.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 7f9ea8e..1342f8e 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -544,10 +544,9 @@ 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) { @@ -602,6 +601,11 @@ 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: |