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* [PATCH v8 1/5] Bluetooth: btintel: Fix endianness issue for TLV version information
@ 2020-11-19 11:34 Kiran K
  2020-11-19 11:34 ` [PATCH v8 2/5] Bluetooth: btusb: Add *setup* function for new generation Intel controllers Kiran K
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: Kiran K @ 2020-11-19 11:34 UTC (permalink / raw)
  To: linux-firmware
  Cc: ravishankar.srivatsa, chethan.tumkur.narayan, sathish.narasimman,
	Kiran K

do __le32_to_cpu to tlv data fields to make sure driver runs
correctly when running on big endian system.

Signed-off-by: Kiran K <kiran.k@intel.com>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@intel.com>
---
 drivers/bluetooth/btintel.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 88ce5f0ffc4b..41ff2071d7ef 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -437,31 +437,38 @@ int btintel_read_version_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver
 		tlv = (struct intel_tlv *)skb->data;
 		switch (tlv->type) {
 		case INTEL_TLV_CNVI_TOP:
-			version->cnvi_top = get_unaligned_le32(tlv->val);
+			version->cnvi_top =
+				__le32_to_cpu(get_unaligned_le32(tlv->val));
 			break;
 		case INTEL_TLV_CNVR_TOP:
-			version->cnvr_top = get_unaligned_le32(tlv->val);
+			version->cnvr_top =
+				__le32_to_cpu(get_unaligned_le32(tlv->val));
 			break;
 		case INTEL_TLV_CNVI_BT:
-			version->cnvi_bt = get_unaligned_le32(tlv->val);
+			version->cnvi_bt =
+				__le32_to_cpu(get_unaligned_le32(tlv->val));
 			break;
 		case INTEL_TLV_CNVR_BT:
-			version->cnvr_bt = get_unaligned_le32(tlv->val);
+			version->cnvr_bt =
+				__le32_to_cpu(get_unaligned_le32(tlv->val));
 			break;
 		case INTEL_TLV_DEV_REV_ID:
-			version->dev_rev_id = get_unaligned_le16(tlv->val);
+			version->dev_rev_id =
+				__le16_to_cpu(get_unaligned_le16(tlv->val));
 			break;
 		case INTEL_TLV_IMAGE_TYPE:
 			version->img_type = tlv->val[0];
 			break;
 		case INTEL_TLV_TIME_STAMP:
-			version->timestamp = get_unaligned_le16(tlv->val);
+			version->timestamp =
+				__le16_to_cpu(get_unaligned_le16(tlv->val));
 			break;
 		case INTEL_TLV_BUILD_TYPE:
 			version->build_type = tlv->val[0];
 			break;
 		case INTEL_TLV_BUILD_NUM:
-			version->build_num = get_unaligned_le32(tlv->val);
+			version->build_num =
+				__le32_to_cpu(get_unaligned_le32(tlv->val));
 			break;
 		case INTEL_TLV_SECURE_BOOT:
 			version->secure_boot = tlv->val[0];
-- 
2.17.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

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Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-11-19 11:34 [PATCH v8 1/5] Bluetooth: btintel: Fix endianness issue for TLV version information Kiran K
2020-11-19 11:34 ` [PATCH v8 2/5] Bluetooth: btusb: Add *setup* function for new generation Intel controllers Kiran K
2020-11-19 11:34 ` [PATCH v8 3/5] Bluetooth: btusb: Define a function to construct firmware filename Kiran K
2020-11-19 11:34 ` [PATCH v8 4/5] Bluetooth: btusb: Helper function to download firmware to Intel adapters Kiran K
2020-11-19 11:34 ` [PATCH v8 5/5] Bluetooth: btusb: Map Typhoon peak controller to BTUSB_INTEL_NEWGEN Kiran K
2020-11-19 11:36 ` [PATCH v8 1/5] Bluetooth: btintel: Fix endianness issue for TLV version information K, Kiran

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