From: Shuai Zhang <shuai.zhang@oss.qualcomm.com>
To: Bartosz Golaszewski <brgl@kernel.org>,
Marcel Holtmann <marcel@holtmann.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org,
linux-kernel@vger.kernel.org, cheng.jiang@oss.qualcomm.com,
quic_chezhou@quicinc.com, wei.deng@oss.qualcomm.com,
jinwang.li@oss.qualcomm.com, mengshi.wu@oss.qualcomm.com,
shuai.zhang@oss.qualcomm.com
Subject: [PATCH v6 1/2] Bluetooth: btqca: move WCN7850 workaround to the caller
Date: Mon, 5 Jan 2026 13:56:45 +0800 [thread overview]
Message-ID: <20260105055646.3816296-2-shuai.zhang@oss.qualcomm.com> (raw)
In-Reply-To: <20260105055646.3816296-1-shuai.zhang@oss.qualcomm.com>
WCN7850 will first attempt to use ELF_TYPE_PATCH,
and if that fails, it will fall back to TLV_TYPE_PATCH.
To code uniformity, move WCN7850 workaround to the caller.
Signed-off-by: Shuai Zhang <shuai.zhang@oss.qualcomm.com>
---
drivers/bluetooth/btqca.c | 39 ++++++++++++++++++---------------------
1 file changed, 18 insertions(+), 21 deletions(-)
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 7c958d606..561e51fa9 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -581,28 +581,11 @@ static int qca_download_firmware(struct hci_dev *hdev,
ret = request_firmware(&fw, config->fwname, &hdev->dev);
if (ret) {
- /* For WCN6750, if mbn file is not present then check for
- * tlv file.
- */
- if (soc_type == QCA_WCN6750 && config->type == ELF_TYPE_PATCH) {
- bt_dev_dbg(hdev, "QCA Failed to request file: %s (%d)",
- config->fwname, ret);
- config->type = TLV_TYPE_PATCH;
- snprintf(config->fwname, sizeof(config->fwname),
- "qca/msbtfw%02x.tlv", rom_ver);
- bt_dev_info(hdev, "QCA Downloading %s", config->fwname);
- ret = request_firmware(&fw, config->fwname, &hdev->dev);
- if (ret) {
- bt_dev_err(hdev, "QCA Failed to request file: %s (%d)",
- config->fwname, ret);
- return ret;
- }
- }
/* If the board-specific file is missing, try loading the default
* one, unless that was attempted already.
*/
- else if (config->type == TLV_TYPE_NVM &&
- qca_get_alt_nvm_file(config->fwname, sizeof(config->fwname))) {
+ if (config->type == TLV_TYPE_NVM &&
+ qca_get_alt_nvm_file(config->fwname, sizeof(config->fwname))) {
bt_dev_info(hdev, "QCA Downloading %s", config->fwname);
ret = request_firmware(&fw, config->fwname, &hdev->dev);
if (ret) {
@@ -861,8 +844,22 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
}
err = qca_download_firmware(hdev, &config, soc_type, rom_ver);
- if (err < 0) {
- bt_dev_err(hdev, "QCA Failed to download patch (%d)", err);
+ /* For WCN6750, if mbn file is not present then check for
+ * tlv file.
+ */
+ if (err < 0 && soc_type == QCA_WCN6750) {
+ bt_dev_dbg(hdev, "QCA Failed to request file: %s (%d)",
+ config.fwname, err);
+ config.type = TLV_TYPE_PATCH;
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/msbtfw%02x.tlv", rom_ver);
+ bt_dev_info(hdev, "QCA Downloading %s", config.fwname);
+ err = qca_download_firmware(hdev, &config, soc_type, rom_ver);
+ }
+
+ if (err) {
+ bt_dev_err(hdev, "QCA Failed to request file: %s (%d)",
+ config.fwname, err);
return err;
}
--
2.34.1
next prev parent reply other threads:[~2026-01-05 5:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-05 5:56 [PATCH v6 0/2] Bluetooth: btqca: move WCN7850 WA and add WCN6855 firmware priority selection feature Shuai Zhang
2026-01-05 5:56 ` Shuai Zhang [this message]
2026-01-06 0:21 ` [PATCH v6 1/2] Bluetooth: btqca: move WCN7850 workaround to the caller Dmitry Baryshkov
2026-01-06 1:50 ` Shuai Zhang
2026-01-05 5:56 ` [PATCH v6 2/2] Bluetooth: btqca: Add WCN6855 firmware priority selection feature Shuai Zhang
2026-01-06 0:22 ` Dmitry Baryshkov
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