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Mon, 29 Jun 2020 14:03:46 +0800 From: To: Subject: [PATCH] Bluetooth: btusb: WBS support USB alternate setting 1 Date: Mon, 29 Jun 2020 14:03:38 +0800 Message-ID: <20200629060338.10705-1-hildawu@realtek.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.21.87.237] X-ClientProxiedBy: RTEXMB02.realtek.com.tw (172.21.6.95) To RTEXMB04.realtek.com.tw (172.21.6.97) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200629_070420_631591_974278FE X-CRM114-Status: GOOD ( 13.44 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.4 on casper.infradead.org summary: Content analysis details: (-1.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: max.chou@realtek.com, johan.hedberg@gmail.com, kidman@realtek.com, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, alex_lu@realsil.com.cn, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Hilda Wu For WBS support, btusb driver could be set to alternate setting 1. Signed-off-by: Hilda Wu --- drivers/bluetooth/btusb.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index c7cc8e594166..7942f9314fd7 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -453,6 +453,7 @@ static const struct dmi_system_id btusb_needs_reset_resume_table[] = { #define BTUSB_HW_RESET_ACTIVE 12 #define BTUSB_TX_WAIT_VND_EVT 13 #define BTUSB_WAKEUP_DISABLE 14 +#define BTUSB_WBS_ALT1 15 struct btusb_data { struct hci_dev *hdev; @@ -1666,14 +1667,18 @@ static void btusb_work(struct work_struct *work) new_alts = data->sco_num; } } else if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_TRANSP) { - - data->usb_alt6_packet_flow = true; - /* Check if Alt 6 is supported for Transparent audio */ - if (btusb_find_altsetting(data, 6)) + if (btusb_find_altsetting(data, 6)) { + data->usb_alt6_packet_flow = true; new_alts = 6; - else + } else if (test_bit(BTUSB_WBS_ALT1, &data->flags)) { + if (btusb_find_altsetting(data, 1)) + new_alts = 1; + else + bt_dev_err(hdev, "Device does not support ALT setting 1"); + } else { bt_dev_err(hdev, "Device does not support ALT setting 6"); + } } if (btusb_switch_alt_setting(hdev, new_alts) < 0) @@ -3965,6 +3970,7 @@ static int btusb_probe(struct usb_interface *intf, * (DEVICE_REMOTE_WAKEUP) */ set_bit(BTUSB_WAKEUP_DISABLE, &data->flags); + set_bit(BTUSB_WBS_ALT1, &data->flags); err = usb_autopm_get_interface(intf); if (err < 0)