Re: [RESEND v2] Bluetooth: hci_qca: Add helper to set device address

2019-01-18 Thread Marcel Holtmann
Hi Balakrishna,

> This patch add qca_set_bdaddr() to set the device
> address for latest Qualcomm Bluetooth chipset wcn3990 and above.
> 
> Signed-off-by: Balakrishna Godavarthi 
> Reviewed-by: Matthias Kaehlcke 
> Tested-by: Matthias Kaehlcke 
> ---
> drivers/bluetooth/btqca.c   | 19 +++
> drivers/bluetooth/btqca.h   |  8 +++-
> drivers/bluetooth/hci_qca.c |  5 -
> 3 files changed, 30 insertions(+), 2 deletions(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel



[RESEND v2] Bluetooth: hci_qca: Add helper to set device address

2019-01-16 Thread Balakrishna Godavarthi
This patch add qca_set_bdaddr() to set the device
address for latest Qualcomm Bluetooth chipset wcn3990 and above.

Signed-off-by: Balakrishna Godavarthi 
Reviewed-by: Matthias Kaehlcke 
Tested-by: Matthias Kaehlcke 
---
 drivers/bluetooth/btqca.c   | 19 +++
 drivers/bluetooth/btqca.h   |  8 +++-
 drivers/bluetooth/hci_qca.c |  5 -
 3 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index ec9e03a6b778..612268574fc7 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -391,6 +391,25 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 }
 EXPORT_SYMBOL_GPL(qca_uart_setup);
 
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   struct sk_buff *skb;
+   int err;
+
+   skb = __hci_cmd_sync_ev(hdev, EDL_WRITE_BD_ADDR_OPCODE, 6, bdaddr,
+   HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
+   if (IS_ERR(skb)) {
+   err = PTR_ERR(skb);
+   bt_dev_err(hdev, "QCA Change address cmd failed (%d)", err);
+   return err;
+   }
+
+   kfree_skb(skb);
+
+   return 0;
+}
+EXPORT_SYMBOL_GPL(qca_set_bdaddr);
+
 MODULE_AUTHOR("Ben Young Tae Kim ");
 MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver " 
VERSION);
 MODULE_VERSION(VERSION);
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 0c01f375fe83..c72c56ea7480 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -20,6 +20,7 @@
 
 #define EDL_PATCH_CMD_OPCODE   (0xFC00)
 #define EDL_NVM_ACCESS_OPCODE  (0xFC0B)
+#define EDL_WRITE_BD_ADDR_OPCODE   (0xFC14)
 #define EDL_PATCH_CMD_LEN  (1)
 #define EDL_PATCH_VER_REQ_CMD  (0x19)
 #define EDL_PATCH_TLV_REQ_CMD  (0x1E)
@@ -140,7 +141,7 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const 
bdaddr_t *bdaddr);
 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
   enum qca_btsoc_type soc_type, u32 soc_ver);
 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
-
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 #else
 
 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t 
*bdaddr)
@@ -159,4 +160,9 @@ static inline int qca_read_soc_version(struct hci_dev 
*hdev, u32 *soc_version)
return -EOPNOTSUPP;
 }
 
+static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   return -EOPNOTSUPP;
+}
+
 #endif
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index f036c8f98ea3..53ac5ade532b 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1241,7 +1241,10 @@ static int qca_setup(struct hci_uart *hu)
}
 
/* Setup bdaddr */
-   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
+   if (qcadev->btsoc_type == QCA_WCN3990)
+   hu->hdev->set_bdaddr = qca_set_bdaddr;
+   else
+   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
 
return ret;
 }
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project



Re: [RESEND, v2] Bluetooth: hci_qca: Add helper to set device address

2019-01-07 Thread Balakrishna Godavarthi

Hi Marcel,

On 2018-12-28 17:37, Balakrishna Godavarthi wrote:

This patch add qca_set_bdaddr() to set the device
address for latest Qualcomm Bluetooth chipset wcn3990 and above.

Signed-off-by: Balakrishna Godavarthi 
Reviewed-by: Matthias Kaehlcke 
Tested-by: Matthias Kaehlcke 
---
 drivers/bluetooth/btqca.c   | 19 +++
 drivers/bluetooth/btqca.h   |  8 +++-
 drivers/bluetooth/hci_qca.c |  5 -
 3 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index ec9e03a6b778..612268574fc7 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -391,6 +391,25 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t 
baudrate,

 }
 EXPORT_SYMBOL_GPL(qca_uart_setup);

+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   struct sk_buff *skb;
+   int err;
+
+   skb = __hci_cmd_sync_ev(hdev, EDL_WRITE_BD_ADDR_OPCODE, 6, bdaddr,
+   HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
+   if (IS_ERR(skb)) {
+   err = PTR_ERR(skb);
+   bt_dev_err(hdev, "QCA Change address cmd failed (%d)", err);
+   return err;
+   }
+
+   kfree_skb(skb);
+
+   return 0;
+}
+EXPORT_SYMBOL_GPL(qca_set_bdaddr);
+
 MODULE_AUTHOR("Ben Young Tae Kim ");
 MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver
" VERSION);
 MODULE_VERSION(VERSION);
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 0c01f375fe83..c72c56ea7480 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -20,6 +20,7 @@

 #define EDL_PATCH_CMD_OPCODE   (0xFC00)
 #define EDL_NVM_ACCESS_OPCODE  (0xFC0B)
+#define EDL_WRITE_BD_ADDR_OPCODE   (0xFC14)
 #define EDL_PATCH_CMD_LEN  (1)
 #define EDL_PATCH_VER_REQ_CMD  (0x19)
 #define EDL_PATCH_TLV_REQ_CMD  (0x1E)
@@ -140,7 +141,7 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev,
const bdaddr_t *bdaddr);
 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
   enum qca_btsoc_type soc_type, u32 soc_ver);
 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
-
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 #else

 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const
bdaddr_t *bdaddr)
@@ -159,4 +160,9 @@ static inline int qca_read_soc_version(struct
hci_dev *hdev, u32 *soc_version)
return -EOPNOTSUPP;
 }

+static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t 
*bdaddr)

+{
+   return -EOPNOTSUPP;
+}
+
 #endif
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index f036c8f98ea3..53ac5ade532b 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1241,7 +1241,10 @@ static int qca_setup(struct hci_uart *hu)
}

/* Setup bdaddr */
-   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
+   if (qcadev->btsoc_type == QCA_WCN3990)
+   hu->hdev->set_bdaddr = qca_set_bdaddr;
+   else
+   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;

return ret;
 }



Can you pls review this change.

--
Regards
Balakrishna.


[RESEND, v2] Bluetooth: hci_qca: Add helper to set device address

2018-12-28 Thread Balakrishna Godavarthi
This patch add qca_set_bdaddr() to set the device
address for latest Qualcomm Bluetooth chipset wcn3990 and above.

Signed-off-by: Balakrishna Godavarthi 
Reviewed-by: Matthias Kaehlcke 
Tested-by: Matthias Kaehlcke 
---
 drivers/bluetooth/btqca.c   | 19 +++
 drivers/bluetooth/btqca.h   |  8 +++-
 drivers/bluetooth/hci_qca.c |  5 -
 3 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index ec9e03a6b778..612268574fc7 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -391,6 +391,25 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 }
 EXPORT_SYMBOL_GPL(qca_uart_setup);
 
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   struct sk_buff *skb;
+   int err;
+
+   skb = __hci_cmd_sync_ev(hdev, EDL_WRITE_BD_ADDR_OPCODE, 6, bdaddr,
+   HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
+   if (IS_ERR(skb)) {
+   err = PTR_ERR(skb);
+   bt_dev_err(hdev, "QCA Change address cmd failed (%d)", err);
+   return err;
+   }
+
+   kfree_skb(skb);
+
+   return 0;
+}
+EXPORT_SYMBOL_GPL(qca_set_bdaddr);
+
 MODULE_AUTHOR("Ben Young Tae Kim ");
 MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver " 
VERSION);
 MODULE_VERSION(VERSION);
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 0c01f375fe83..c72c56ea7480 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -20,6 +20,7 @@
 
 #define EDL_PATCH_CMD_OPCODE   (0xFC00)
 #define EDL_NVM_ACCESS_OPCODE  (0xFC0B)
+#define EDL_WRITE_BD_ADDR_OPCODE   (0xFC14)
 #define EDL_PATCH_CMD_LEN  (1)
 #define EDL_PATCH_VER_REQ_CMD  (0x19)
 #define EDL_PATCH_TLV_REQ_CMD  (0x1E)
@@ -140,7 +141,7 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const 
bdaddr_t *bdaddr);
 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
   enum qca_btsoc_type soc_type, u32 soc_ver);
 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
-
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 #else
 
 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t 
*bdaddr)
@@ -159,4 +160,9 @@ static inline int qca_read_soc_version(struct hci_dev 
*hdev, u32 *soc_version)
return -EOPNOTSUPP;
 }
 
+static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   return -EOPNOTSUPP;
+}
+
 #endif
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index f036c8f98ea3..53ac5ade532b 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1241,7 +1241,10 @@ static int qca_setup(struct hci_uart *hu)
}
 
/* Setup bdaddr */
-   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
+   if (qcadev->btsoc_type == QCA_WCN3990)
+   hu->hdev->set_bdaddr = qca_set_bdaddr;
+   else
+   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
 
return ret;
 }
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project



[RESEND v2] Bluetooth: hci_qca: Add helper to set device address

2018-12-11 Thread Balakrishna Godavarthi
This patch add qca_set_bdaddr() to set the device
address for latest Qualcomm Bluetooth chipset wcn3990 and above.

Signed-off-by: Balakrishna Godavarthi 
Reviewed-by: Matthias Kaehlcke 
Tested-by: Matthias Kaehlcke 
---
 drivers/bluetooth/btqca.c   | 19 +++
 drivers/bluetooth/btqca.h   |  8 +++-
 drivers/bluetooth/hci_qca.c |  5 -
 3 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index ec9e03a6b778..612268574fc7 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -391,6 +391,25 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 }
 EXPORT_SYMBOL_GPL(qca_uart_setup);
 
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   struct sk_buff *skb;
+   int err;
+
+   skb = __hci_cmd_sync_ev(hdev, EDL_WRITE_BD_ADDR_OPCODE, 6, bdaddr,
+   HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
+   if (IS_ERR(skb)) {
+   err = PTR_ERR(skb);
+   bt_dev_err(hdev, "QCA Change address cmd failed (%d)", err);
+   return err;
+   }
+
+   kfree_skb(skb);
+
+   return 0;
+}
+EXPORT_SYMBOL_GPL(qca_set_bdaddr);
+
 MODULE_AUTHOR("Ben Young Tae Kim ");
 MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver " 
VERSION);
 MODULE_VERSION(VERSION);
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 0c01f375fe83..c72c56ea7480 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -20,6 +20,7 @@
 
 #define EDL_PATCH_CMD_OPCODE   (0xFC00)
 #define EDL_NVM_ACCESS_OPCODE  (0xFC0B)
+#define EDL_WRITE_BD_ADDR_OPCODE   (0xFC14)
 #define EDL_PATCH_CMD_LEN  (1)
 #define EDL_PATCH_VER_REQ_CMD  (0x19)
 #define EDL_PATCH_TLV_REQ_CMD  (0x1E)
@@ -140,7 +141,7 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const 
bdaddr_t *bdaddr);
 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
   enum qca_btsoc_type soc_type, u32 soc_ver);
 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
-
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 #else
 
 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t 
*bdaddr)
@@ -159,4 +160,9 @@ static inline int qca_read_soc_version(struct hci_dev 
*hdev, u32 *soc_version)
return -EOPNOTSUPP;
 }
 
+static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   return -EOPNOTSUPP;
+}
+
 #endif
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index f036c8f98ea3..53ac5ade532b 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1241,7 +1241,10 @@ static int qca_setup(struct hci_uart *hu)
}
 
/* Setup bdaddr */
-   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
+   if (qcadev->btsoc_type == QCA_WCN3990)
+   hu->hdev->set_bdaddr = qca_set_bdaddr;
+   else
+   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
 
return ret;
 }
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project



[RESEND v2] Bluetooth: hci_qca: Add helper to set device address.

2018-11-14 Thread Balakrishna Godavarthi
This patch add qca_set_bdaddr() to set the device
address for latest Qualcomm Bluetooth chipset wcn3990 and above.

Signed-off-by: Balakrishna Godavarthi 
Reviewed-by: Matthias Kaehlcke 
Tested-by: Matthias Kaehlcke 
---
 drivers/bluetooth/btqca.c   | 19 +++
 drivers/bluetooth/btqca.h   |  8 +++-
 drivers/bluetooth/hci_qca.c |  5 -
 3 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index ec9e03a6b778..612268574fc7 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -391,6 +391,25 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 }
 EXPORT_SYMBOL_GPL(qca_uart_setup);
 
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   struct sk_buff *skb;
+   int err;
+
+   skb = __hci_cmd_sync_ev(hdev, EDL_WRITE_BD_ADDR_OPCODE, 6, bdaddr,
+   HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
+   if (IS_ERR(skb)) {
+   err = PTR_ERR(skb);
+   bt_dev_err(hdev, "QCA Change address cmd failed (%d)", err);
+   return err;
+   }
+
+   kfree_skb(skb);
+
+   return 0;
+}
+EXPORT_SYMBOL_GPL(qca_set_bdaddr);
+
 MODULE_AUTHOR("Ben Young Tae Kim ");
 MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver " 
VERSION);
 MODULE_VERSION(VERSION);
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 0c01f375fe83..c72c56ea7480 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -20,6 +20,7 @@
 
 #define EDL_PATCH_CMD_OPCODE   (0xFC00)
 #define EDL_NVM_ACCESS_OPCODE  (0xFC0B)
+#define EDL_WRITE_BD_ADDR_OPCODE   (0xFC14)
 #define EDL_PATCH_CMD_LEN  (1)
 #define EDL_PATCH_VER_REQ_CMD  (0x19)
 #define EDL_PATCH_TLV_REQ_CMD  (0x1E)
@@ -140,7 +141,7 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const 
bdaddr_t *bdaddr);
 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
   enum qca_btsoc_type soc_type, u32 soc_ver);
 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
-
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 #else
 
 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t 
*bdaddr)
@@ -159,4 +160,9 @@ static inline int qca_read_soc_version(struct hci_dev 
*hdev, u32 *soc_version)
return -EOPNOTSUPP;
 }
 
+static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   return -EOPNOTSUPP;
+}
+
 #endif
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index f036c8f98ea3..53ac5ade532b 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1241,7 +1241,10 @@ static int qca_setup(struct hci_uart *hu)
}
 
/* Setup bdaddr */
-   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
+   if (qcadev->btsoc_type == QCA_WCN3990)
+   hu->hdev->set_bdaddr = qca_set_bdaddr;
+   else
+   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
 
return ret;
 }
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project



[RESEND v2] Bluetooth: hci_qca: Add helper to set device address.

2018-11-14 Thread Balakrishna Godavarthi
This patch add qca_set_bdaddr() to set the device
address for latest Qualcomm Bluetooth chipset wcn3990 and above.

Signed-off-by: Balakrishna Godavarthi 
Reviewed-by: Matthias Kaehlcke 
Tested-by: Matthias Kaehlcke 
---
 drivers/bluetooth/btqca.c   | 19 +++
 drivers/bluetooth/btqca.h   |  8 +++-
 drivers/bluetooth/hci_qca.c |  5 -
 3 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index ec9e03a6b778..612268574fc7 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -391,6 +391,25 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 }
 EXPORT_SYMBOL_GPL(qca_uart_setup);
 
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   struct sk_buff *skb;
+   int err;
+
+   skb = __hci_cmd_sync_ev(hdev, EDL_WRITE_BD_ADDR_OPCODE, 6, bdaddr,
+   HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
+   if (IS_ERR(skb)) {
+   err = PTR_ERR(skb);
+   bt_dev_err(hdev, "QCA Change address cmd failed (%d)", err);
+   return err;
+   }
+
+   kfree_skb(skb);
+
+   return 0;
+}
+EXPORT_SYMBOL_GPL(qca_set_bdaddr);
+
 MODULE_AUTHOR("Ben Young Tae Kim ");
 MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver " 
VERSION);
 MODULE_VERSION(VERSION);
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 0c01f375fe83..c72c56ea7480 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -20,6 +20,7 @@
 
 #define EDL_PATCH_CMD_OPCODE   (0xFC00)
 #define EDL_NVM_ACCESS_OPCODE  (0xFC0B)
+#define EDL_WRITE_BD_ADDR_OPCODE   (0xFC14)
 #define EDL_PATCH_CMD_LEN  (1)
 #define EDL_PATCH_VER_REQ_CMD  (0x19)
 #define EDL_PATCH_TLV_REQ_CMD  (0x1E)
@@ -140,7 +141,7 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const 
bdaddr_t *bdaddr);
 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
   enum qca_btsoc_type soc_type, u32 soc_ver);
 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
-
+int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 #else
 
 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t 
*bdaddr)
@@ -159,4 +160,9 @@ static inline int qca_read_soc_version(struct hci_dev 
*hdev, u32 *soc_version)
return -EOPNOTSUPP;
 }
 
+static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+   return -EOPNOTSUPP;
+}
+
 #endif
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index f036c8f98ea3..53ac5ade532b 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1241,7 +1241,10 @@ static int qca_setup(struct hci_uart *hu)
}
 
/* Setup bdaddr */
-   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
+   if (qcadev->btsoc_type == QCA_WCN3990)
+   hu->hdev->set_bdaddr = qca_set_bdaddr;
+   else
+   hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
 
return ret;
 }
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project