From: Kiran K <kiran.k@intel.com>
Date: Sat, 28 Feb 2026 09:12:32 +0000 (+0530)
Subject: Bluetooth: btintel: Replace CNVi id with hardware variant
X-Git-Url: http://git.ipfire.org/index.cgi?a=commitdiff_plain;h=c239ad6e531e00b474c8d30afaf320993bb53023;p=thirdparty%2Fkernel%2Flinux.git

Bluetooth: btintel: Replace CNVi id with hardware variant

Use hardware variant instead of CNVi to send dsbr command.

Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---

diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 39e16dcca0ce4..7313bd101588f 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2818,31 +2818,31 @@ static int btintel_set_dsbr(struct hci_dev *hdev, struct intel_version_tlv *ver)
 
 	struct btintel_dsbr_cmd cmd;
 	struct sk_buff *skb;
-	u32 dsbr, cnvi;
-	u8 status;
+	u32 dsbr;
+	u8 status, hw_variant;
 	int err;
 
-	cnvi = ver->cnvi_top & 0xfff;
+	hw_variant = INTEL_HW_VARIANT(ver->cnvi_bt);
 	/* DSBR command needs to be sent for,
 	 * 1. BlazarI or BlazarIW + B0 step product in IML image.
 	 * 2. Gale Peak2 or BlazarU in OP image.
 	 * 3. Scorpious Peak in IML image.
 	 */
 
-	switch (cnvi) {
-	case BTINTEL_CNVI_BLAZARI:
-	case BTINTEL_CNVI_BLAZARIW:
+	switch (hw_variant) {
+	case BTINTEL_HWID_BZRI:
+	case BTINTEL_HWID_BZRIW:
 		if (ver->img_type == BTINTEL_IMG_IML &&
 		    INTEL_CNVX_TOP_STEP(ver->cnvi_top) == 0x01)
 			break;
 		return 0;
-	case BTINTEL_CNVI_GAP:
-	case BTINTEL_CNVI_BLAZARU:
+	case BTINTEL_HWID_GAP:
+	case BTINTEL_HWID_BZRU:
 		if (ver->img_type == BTINTEL_IMG_OP &&
 		    hdev->bus == HCI_USB)
 			break;
 		return 0;
-	case BTINTEL_CNVI_SCP:
+	case BTINTEL_HWID_SCP:
 		if (ver->img_type == BTINTEL_IMG_IML)
 			break;
 		return 0;
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index 431998049e686..b7ff183f88864 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -69,6 +69,13 @@ struct intel_tlv {
 
 #define BTINTEL_FWID_MAXLEN 64
 
+/* CNVi Hardware variant */
+#define BTINTEL_HWID_GAP	0x1c	/* Gale Peak2 - Meteor Lake */
+#define BTINTEL_HWID_BZRI	0x1e	/* BlazarI - Lunar Lake */
+#define BTINTEL_HWID_BZRU	0x1d	/* BlazarU - Meteor Lake */
+#define BTINTEL_HWID_SCP	0x1f	/* Scorpius Peak - Panther Lake */
+#define BTINTEL_HWID_BZRIW	0x22	/* BlazarIW - Wildcat Lake */
+
 struct intel_version_tlv {
 	u32	cnvi_top;
 	u32	cnvr_top;