From patchwork Tue May 4 17:52:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Young X-Patchwork-Id: 12238381 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C02BAC433ED for ; Tue, 4 May 2021 17:52:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A1A0D61076 for ; Tue, 4 May 2021 17:52:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232179AbhEDRxp (ORCPT ); Tue, 4 May 2021 13:53:45 -0400 Received: from gofer.mess.org ([88.97.38.141]:46979 "EHLO gofer.mess.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232126AbhEDRxn (ORCPT ); Tue, 4 May 2021 13:53:43 -0400 Received: by gofer.mess.org (Postfix, from userid 1000) id 86E86C6505; Tue, 4 May 2021 18:52:45 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mess.org; s=2020; t=1620150765; bh=+aEvwnnamLpbPMC0Zf6oc8EHS1sTKnBdL/3mFyrQNpU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=T7yxJeF4ju/Gr1UU2h7GHA8/0tm4nETXth6itkGRuRPhwnesFEJFaQABCxuukALwa PS+Jb5J3RQ5HKAZ86JL0SeujgqukmOrbfg2vTJStVe9Nn9Xwvd2Uri5TusIRWA2ZsQ 3k4F2petv9Q+Ckpp9re6uYhiQAGxsGiHY/J0qHQ9AVu5gpPniOJhufmSH+HCrhh9CW KqM6DdtHI9MC62UjQsdWaNZ0HIOHXLhleiEqQvUK7n/2QFK1m6I87iyasF9+D+IbtK E5nnIFN3sul7FiUEL9RHFM98wJj9L8jCFFU1QI8ywvAmcDDAuy1LKClq+dML65hRI2 hNDpcCeVU22Tg== From: Sean Young To: linux-media@vger.kernel.org, linux-usb@vger.kernel.org, Johan Hovold , Greg Kroah-Hartman , Jon Rhees Subject: [PATCH 3/3] USB: serial: blacklist USB-UIRT when driver is selected Date: Tue, 4 May 2021 18:52:45 +0100 Message-Id: <6df6e3c02c7f736e99799fca757056608ccaf6c0.1620149665.git.sean@mess.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The USB-UIRT device has its own driver, so blacklist the fdti driver from using it if the driver has been enabled. Signed-off-by: Sean Young --- drivers/usb/serial/ftdi_sio.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 542073d2f0dd..2320bda57796 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -95,7 +95,9 @@ static int ftdi_jtag_probe(struct usb_serial *serial); static int ftdi_NDI_device_setup(struct usb_serial *serial); static int ftdi_stmclite_probe(struct usb_serial *serial); static int ftdi_8u2232c_probe(struct usb_serial *serial); +#if !IS_ENABLED(CONFIG_IR_UIRT) static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); +#endif static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); static const struct ftdi_sio_quirk ftdi_jtag_quirk = { @@ -106,9 +108,11 @@ static const struct ftdi_sio_quirk ftdi_NDI_device_quirk = { .probe = ftdi_NDI_device_setup, }; +#if !IS_ENABLED(CONFIG_IR_UIRT) static const struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { .port_probe = ftdi_USB_UIRT_setup, }; +#endif static const struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { .port_probe = ftdi_HE_TIRA1_setup, @@ -568,8 +572,10 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, +#if !IS_ENABLED(CONFIG_IR_UIRT) { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, +#endif { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, @@ -2292,6 +2298,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) return 0; } +#if !IS_ENABLED(CONFIG_IR_UIRT) /* Setup for the USB-UIRT device, which requires hardwired * baudrate (38400 gets mapped to 312500) */ /* Called from usbserial:serial_probe */ @@ -2301,6 +2308,7 @@ static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) priv->custom_divisor = 77; priv->force_baud = 38400; } +#endif /* Setup for the HE-TIRA1 device, which requires hardwired * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */