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| author | Jakub Kicinski <kuba@kernel.org> | 2022-01-09 14:14:08 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-01-09 14:14:09 -0800 |
| commit | 9f3248c9dd51912ded87562a892ad947da2eebfa (patch) | |
| tree | faa53828a2620c3acae5158ea00d8b0863996402 /drivers/bluetooth/btqca.c | |
| parent | d5c8725cc913f1ab8e2f10a4eda2930bfdc03f1f (diff) | |
| parent | b9f9dbad0bd1c302d357fdd327c398f51f5fc2b1 (diff) | |
Merge tag 'for-net-next-2022-01-07' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Luiz Augusto von Dentz says:
====================
bluetooth-next pull request for net-next:
- Add support for Foxconn QCA 0xe0d0
- Fix HCI init sequence on MacBook Air 8,1 and 8,2
- Fix Intel firmware loading on legacy ROM devices
* tag 'for-net-next-2022-01-07' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next:
Bluetooth: hci_sock: fix endian bug in hci_sock_setsockopt()
Bluetooth: L2CAP: uninitialized variables in l2cap_sock_setsockopt()
Bluetooth: btqca: sequential validation
Bluetooth: btusb: Add support for Foxconn QCA 0xe0d0
Bluetooth: btintel: Fix broken LED quirk for legacy ROM devices
Bluetooth: hci_event: Rework hci_inquiry_result_with_rssi_evt
Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2
Bluetooth: hci_qca: Fix NULL vs IS_ERR_OR_NULL check in qca_serdev_probe
Bluetooth: hci_bcm: Check for error irq
====================
Link: https://lore.kernel.org/r/20220107210942.3750887-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/bluetooth/btqca.c')
| -rw-r--r-- | drivers/bluetooth/btqca.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index f7bf311d7910..c9064d34d830 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -142,6 +142,50 @@ out: return err; } +static int qca_send_patch_config_cmd(struct hci_dev *hdev) +{ + const u8 cmd[] = { EDL_PATCH_CONFIG_CMD, 0x01, 0, 0, 0 }; + struct sk_buff *skb; + struct edl_event_hdr *edl; + int err; + + bt_dev_dbg(hdev, "QCA Patch config"); + + skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, sizeof(cmd), + cmd, HCI_EV_VENDOR, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + err = PTR_ERR(skb); + bt_dev_err(hdev, "Sending QCA Patch config failed (%d)", err); + return err; + } + + if (skb->len != 2) { + bt_dev_err(hdev, "QCA Patch config cmd size mismatch len %d", skb->len); + err = -EILSEQ; + goto out; + } + + edl = (struct edl_event_hdr *)(skb->data); + if (!edl) { + bt_dev_err(hdev, "QCA Patch config with no header"); + err = -EILSEQ; + goto out; + } + + if (edl->cresp != EDL_PATCH_CONFIG_RES_EVT || edl->rtype != EDL_PATCH_CONFIG_CMD) { + bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp, + edl->rtype); + err = -EIO; + goto out; + } + + err = 0; + +out: + kfree_skb(skb); + return err; +} + static int qca_send_reset(struct hci_dev *hdev) { struct sk_buff *skb; @@ -552,6 +596,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, */ rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f); + if (soc_type == QCA_WCN6750) + qca_send_patch_config_cmd(hdev); + /* Download rampatch file */ config.type = TLV_TYPE_PATCH; if (qca_is_wcn399x(soc_type)) { |