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authorMarcel Holtmann <marcel@holtmann.org>2015-07-05 15:55:36 +0300
committerMarcel Holtmann <marcel@holtmann.org>2015-07-23 18:10:50 +0300
commit09df123d2d128c52987f11c85397cdbc9ffc89c6 (patch)
tree0bd4d3799841152e38bcb18cc79065519f4cc866 /drivers/bluetooth/hci_intel.c
parent35ab8150ee9df8c8a47a57617d7ccbd74cb45bcf (diff)
downloadlinux-09df123d2d128c52987f11c85397cdbc9ffc89c6.tar.xz
Bluetooth: btintel: Create common Intel Secure Send function
The Intel Secure Send command is used the same in USB and UART drivers and with that move a generic version into the Intel module. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'drivers/bluetooth/hci_intel.c')
-rw-r--r--drivers/bluetooth/hci_intel.c32
1 files changed, 4 insertions, 28 deletions
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index 06398cc0d95c..bc66a9baf532 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -111,30 +111,6 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
return hci_recv_frame(hdev, skb);
}
-static int intel_secure_send(struct hci_dev *hdev, u8 fragment_type,
- u32 plen, const void *param)
-{
- while (plen > 0) {
- struct sk_buff *skb;
- u8 cmd_param[253], fragment_len = (plen > 252) ? 252 : plen;
-
- cmd_param[0] = fragment_type;
- memcpy(cmd_param + 1, param, fragment_len);
-
- skb = __hci_cmd_sync(hdev, 0xfc09, fragment_len + 1,
- cmd_param, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- kfree_skb(skb);
-
- plen -= fragment_len;
- param += fragment_len;
- }
-
- return 0;
-}
-
static void intel_version_info(struct hci_dev *hdev,
struct intel_version *ver)
{
@@ -350,7 +326,7 @@ static int intel_setup(struct hci_uart *hu)
/* Start the firmware download transaction with the Init fragment
* represented by the 128 bytes of CSS header.
*/
- err = intel_secure_send(hdev, 0x00, 128, fw->data);
+ err = btintel_secure_send(hdev, 0x00, 128, fw->data);
if (err < 0) {
BT_ERR("%s: Failed to send firmware header (%d)",
hdev->name, err);
@@ -360,7 +336,7 @@ static int intel_setup(struct hci_uart *hu)
/* Send the 256 bytes of public key information from the firmware
* as the PKey fragment.
*/
- err = intel_secure_send(hdev, 0x03, 256, fw->data + 128);
+ err = btintel_secure_send(hdev, 0x03, 256, fw->data + 128);
if (err < 0) {
BT_ERR("%s: Failed to send firmware public key (%d)",
hdev->name, err);
@@ -370,7 +346,7 @@ static int intel_setup(struct hci_uart *hu)
/* Send the 256 bytes of signature information from the firmware
* as the Sign fragment.
*/
- err = intel_secure_send(hdev, 0x02, 256, fw->data + 388);
+ err = btintel_secure_send(hdev, 0x02, 256, fw->data + 388);
if (err < 0) {
BT_ERR("%s: Failed to send firmware signature (%d)",
hdev->name, err);
@@ -402,7 +378,7 @@ static int intel_setup(struct hci_uart *hu)
/* Send each command from the firmware data buffer as
* a single Data fragment.
*/
- err = intel_secure_send(hdev, 0x01, frag_len, fw_ptr);
+ err = btintel_secure_send(hdev, 0x01, frag_len, fw_ptr);
if (err < 0) {
BT_ERR("%s: Failed to send firmware data (%d)",
hdev->name, err);