From: Dmitry Baryshkov Date: Tue, 10 Mar 2026 23:02:57 +0000 (+0200) Subject: Bluetooth: qca: fix ROM version reading on WCN3998 chips X-Git-Tag: v7.0-rc5~31^2~32^2 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=99b2c531e0e797119ae1b9195a8764ee98b00e65;p=thirdparty%2Fkernel%2Flinux.git Bluetooth: qca: fix ROM version reading on WCN3998 chips WCN3998 uses a bit different format for rom version: [ 5.479978] Bluetooth: hci0: setting up wcn399x [ 5.633763] Bluetooth: hci0: QCA Product ID :0x0000000a [ 5.645350] Bluetooth: hci0: QCA SOC Version :0x40010224 [ 5.650906] Bluetooth: hci0: QCA ROM Version :0x00001001 [ 5.665173] Bluetooth: hci0: QCA Patch Version:0x00006699 [ 5.679356] Bluetooth: hci0: QCA controller version 0x02241001 [ 5.691109] Bluetooth: hci0: QCA Downloading qca/crbtfw21.tlv [ 6.680102] Bluetooth: hci0: QCA Downloading qca/crnv21.bin [ 6.842948] Bluetooth: hci0: QCA setup on UART is completed Fixes: 523760b7ff88 ("Bluetooth: hci_qca: Added support for WCN3998") Reviewed-by: Bartosz Golaszewski Signed-off-by: Dmitry Baryshkov Signed-off-by: Luiz Augusto von Dentz --- diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index 74f820e89655..3b0626920193 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -787,6 +787,8 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, */ if (soc_type == QCA_WCN3988) rom_ver = ((soc_ver & 0x00000f00) >> 0x05) | (soc_ver & 0x0000000f); + else if (soc_type == QCA_WCN3998) + rom_ver = ((soc_ver & 0x0000f000) >> 0x07) | (soc_ver & 0x0000000f); else rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f);