diff options
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 08330548f7fe..c34a875aaf60 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2667,10 +2667,10 @@ struct qca_rampatch_version { } __packed; struct qca_device_info { - __le32 rom_version; - __u8 rampatch_hdr; /* length of header in rampatch */ - __u8 nvm_hdr; /* length of header in NVM */ - __u8 ver_offset; /* offset of version structure in rampatch */ + u32 rom_version; + u8 rampatch_hdr; /* length of header in rampatch */ + u8 nvm_hdr; /* length of header in NVM */ + u8 ver_offset; /* offset of version structure in rampatch */ }; static const struct qca_device_info qca_devices_table[] = { @@ -2782,11 +2782,15 @@ static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev, { struct qca_rampatch_version *rver; const struct firmware *fw; + u32 ver_rom, ver_patch; + u16 rver_rom, rver_patch; char fwname[64]; int err; - snprintf(fwname, sizeof(fwname), "qca/rampatch_usb_%08x.bin", - le32_to_cpu(ver->rom_version)); + ver_rom = le32_to_cpu(ver->rom_version); + ver_patch = le32_to_cpu(ver->patch_version); + + snprintf(fwname, sizeof(fwname), "qca/rampatch_usb_%08x.bin", ver_rom); err = request_firmware(&fw, fwname, &hdev->dev); if (err) { @@ -2796,14 +2800,16 @@ static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev, } BT_INFO("%s: using rampatch file: %s", hdev->name, fwname); + rver = (struct qca_rampatch_version *)(fw->data + info->ver_offset); + rver_rom = le16_to_cpu(rver->rom_version); + rver_patch = le16_to_cpu(rver->patch_version); + BT_INFO("%s: QCA: patch rome 0x%x build 0x%x, firmware rome 0x%x " - "build 0x%x", hdev->name, le16_to_cpu(rver->rom_version), - le16_to_cpu(rver->patch_version), le32_to_cpu(ver->rom_version), - le32_to_cpu(ver->patch_version)); + "build 0x%x", hdev->name, rver_rom, rver_patch, ver_rom, + ver_patch); - if (rver->rom_version != ver->rom_version || - rver->patch_version <= ver->patch_version) { + if (rver_rom != ver_rom || rver_patch <= ver_patch) { BT_ERR("%s: rampatch file version did not match with firmware", hdev->name); err = -EINVAL; @@ -2849,6 +2855,7 @@ static int btusb_setup_qca(struct hci_dev *hdev) { const struct qca_device_info *info = NULL; struct qca_version ver; + u32 ver_rom; u8 status; int i, err; @@ -2857,13 +2864,14 @@ static int btusb_setup_qca(struct hci_dev *hdev) if (err < 0) return err; + ver_rom = le32_to_cpu(ver.rom_version); for (i = 0; i < ARRAY_SIZE(qca_devices_table); i++) { - if (ver.rom_version == qca_devices_table[i].rom_version) + if (ver_rom == qca_devices_table[i].rom_version) info = &qca_devices_table[i]; } if (!info) { BT_ERR("%s: don't support firmware rome 0x%x", hdev->name, - le32_to_cpu(ver.rom_version)); + ver_rom); return -ENODEV; } |