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path: root/drivers/bluetooth/btusb.c
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Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c53
1 files changed, 9 insertions, 44 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 2a7d69072e36..6ea21d503eaf 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2010,9 +2010,8 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
static int btusb_setup_intel_new(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
- struct sk_buff *skb;
struct intel_version ver;
- struct intel_boot_params *params;
+ struct intel_boot_params params;
const struct firmware *fw;
const u8 *fw_ptr;
u32 frag_len;
@@ -2100,55 +2099,24 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
/* Read the secure boot parameters to identify the operating
* details of the bootloader.
*/
- skb = __hci_cmd_sync(hdev, 0xfc0d, 0, NULL, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s: Reading Intel boot parameters failed (%ld)",
- hdev->name, PTR_ERR(skb));
- return PTR_ERR(skb);
- }
-
- if (skb->len != sizeof(*params)) {
- BT_ERR("%s: Intel boot parameters size mismatch", hdev->name);
- kfree_skb(skb);
- return -EILSEQ;
- }
-
- params = (struct intel_boot_params *)skb->data;
-
- bt_dev_info(hdev, "Device revision is %u",
- le16_to_cpu(params->dev_revid));
-
- bt_dev_info(hdev, "Secure boot is %s",
- params->secure_boot ? "enabled" : "disabled");
-
- bt_dev_info(hdev, "OTP lock is %s",
- params->otp_lock ? "enabled" : "disabled");
-
- bt_dev_info(hdev, "API lock is %s",
- params->api_lock ? "enabled" : "disabled");
-
- bt_dev_info(hdev, "Debug lock is %s",
- params->debug_lock ? "enabled" : "disabled");
-
- bt_dev_info(hdev, "Minimum firmware build %u week %u %u",
- params->min_fw_build_nn, params->min_fw_build_cw,
- 2000 + params->min_fw_build_yy);
+ err = btintel_read_boot_params(hdev, &params);
+ if (err)
+ return err;
/* It is required that every single firmware fragment is acknowledged
* with a command complete event. If the boot parameters indicate
* that this bootloader does not send them, then abort the setup.
*/
- if (params->limited_cce != 0x00) {
+ if (params.limited_cce != 0x00) {
BT_ERR("%s: Unsupported Intel firmware loading method (%u)",
- hdev->name, params->limited_cce);
- kfree_skb(skb);
+ hdev->name, params.limited_cce);
return -EINVAL;
}
/* If the OTP has no valid Bluetooth device address, then there will
* also be no valid address for the operational firmware.
*/
- if (!bacmp(&params->otp_bdaddr, BDADDR_ANY)) {
+ if (!bacmp(&params.otp_bdaddr, BDADDR_ANY)) {
bt_dev_info(hdev, "No device address configured");
set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
}
@@ -2179,7 +2147,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
case 0x0c: /* WsP */
snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi",
le16_to_cpu(ver.hw_variant),
- le16_to_cpu(params->dev_revid));
+ le16_to_cpu(params.dev_revid));
break;
case 0x11: /* JfP */
case 0x12: /* ThP */
@@ -2197,7 +2165,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
if (err < 0) {
BT_ERR("%s: Failed to load Intel firmware file (%d)",
hdev->name, err);
- kfree_skb(skb);
return err;
}
@@ -2211,7 +2178,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
case 0x0c: /* WsP */
snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.ddc",
le16_to_cpu(ver.hw_variant),
- le16_to_cpu(params->dev_revid));
+ le16_to_cpu(params.dev_revid));
break;
case 0x11: /* JfP */
case 0x12: /* ThP */
@@ -2225,8 +2192,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
return -EINVAL;
}
- kfree_skb(skb);
-
if (fw->size < 644) {
BT_ERR("%s: Invalid size of firmware file (%zu)",
hdev->name, fw->size);