[PATCH v3 03/13] Bluetooth: btintel: cache offload use case data
From: Kiran K <hidden>
Date: 2021-11-15 06:43:49
Subsystem:
bluetooth drivers, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
Keep a copy of use cases preset information in driver data. Use cases preset data can be re-used later instead of reading from controller every time. Signed-off-by: Kiran K <redacted> Reviewed-by: Chethan T N <redacted> Reviewed-by: Srivatsa Ravishankar <redacted> --- drivers/bluetooth/btintel.c | 6 ++++++ drivers/bluetooth/btintel.h | 1 + 2 files changed, 7 insertions(+)
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 8f9109b40961..c8c5c7007094 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c@@ -2221,6 +2221,7 @@ static int btintel_configure_offload(struct hci_dev *hdev) struct sk_buff *skb; int err = 0; struct intel_offload_use_cases *use_cases; + struct btintel_data *intel_data; skb = __hci_cmd_sync(hdev, 0xfc86, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) {
@@ -2241,10 +2242,15 @@ static int btintel_configure_offload(struct hci_dev *hdev) goto error; } + intel_data = hci_get_priv((hdev)); + + intel_data->use_cases = *use_cases; + if (use_cases->preset[0] & 0x03) { hdev->get_data_path_id = btintel_get_data_path_id; hdev->get_codec_config_data = btintel_get_codec_config_data; } + error: kfree_skb(skb); return err;
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index e500c0d7a729..091528d75256 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h@@ -158,6 +158,7 @@ enum { struct btintel_data { DECLARE_BITMAP(flags, __INTEL_NUM_FLAGS); + struct intel_offload_use_cases use_cases; }; #define btintel_set_flag(hdev, nr) \
--
2.17.1