From patchwork Wed Sep 2 11:01:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 251189 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=-13.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 EDB81C43461 for ; Wed, 2 Sep 2020 11:08:43 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 75B852072A for ; Wed, 2 Sep 2020 11:08:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="mLf3XgOF"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="M7HzxDzx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 75B852072A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E06C61785; Wed, 2 Sep 2020 13:07:51 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E06C61785 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1599044921; bh=4nciSiJuiLfCNDwthm0DHhCLPxmhbcbA96IVDP+fm5Y=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=mLf3XgOF2M92EIF2rsrIIIyF33bj8vXe6rqbaMhaPjBRUXfiKWQkCtpuiCDEftjAI xo7uWQkVOJI/Ss4gvwdgJXlFyGwa/y5xuQ1lOHCQNkwRwgpGBJ3zKexf1l2UscJ5GX WS+K5kJbm55Bghmc7dcfyycLkCoxsvJUNuVv4LWM= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 33ADDF80339; Wed, 2 Sep 2020 13:01:36 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 38A9AF80331; Wed, 2 Sep 2020 13:01:32 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 63917F80323 for ; Wed, 2 Sep 2020 13:01:28 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 63917F80323 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="M7HzxDzx" Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 95EEF215A4; Wed, 2 Sep 2020 11:01:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599044487; bh=4nciSiJuiLfCNDwthm0DHhCLPxmhbcbA96IVDP+fm5Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M7HzxDzxQPVsvfs7TUHkC0PUSy8acczLBwrMMXux1FOKUxi9GUr+Y52AGahY94Kf2 pAt8zbr/wOgDktGUIPKUh9Ae7Ug0YBjQrH84jIFYDXOg8XCdNQV6mEnQebwjR+NpYo fnoD5k19JxTQHNrvNx3i5LKytO3PuP4S0JKKHOjo= From: Greg Kroah-Hartman To: himadrispandya@gmail.com, dvyukov@google.com, linux-usb@vger.kernel.org Subject: [PATCH 7/9] sound: line6: convert to use new usb control function... Date: Wed, 2 Sep 2020 13:01:10 +0200 Message-Id: <20200902110115.1994491-9-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200902110115.1994491-1-gregkh@linuxfoundation.org> References: <20200902110115.1994491-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, johan.hedberg@gmail.com, Greg Kroah-Hartman , marcel@holtmann.org, linux-kernel@vger.kernel.org, tiwai@suse.com, stern@rowland.harvard.ed, linux-bluetooth@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Signed-off-by: Greg Kroah-Hartman --- sound/usb/line6/driver.c | 69 +++++++++++++++----------------------- sound/usb/line6/podhd.c | 17 ++++------ sound/usb/line6/toneport.c | 8 ++--- 3 files changed, 37 insertions(+), 57 deletions(-) diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index 60674ce4879b..601292c51491 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -337,23 +337,18 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data, { struct usb_device *usbdev = line6->usbdev; int ret; - unsigned char *len; + u8 len; unsigned count; if (address > 0xffff || datalen > 0xff) return -EINVAL; - len = kmalloc(1, GFP_KERNEL); - if (!len) - return -ENOMEM; - /* query the serial number: */ - ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - (datalen << 8) | 0x21, address, - NULL, 0, LINE6_TIMEOUT * HZ); - - if (ret < 0) { + ret = usb_control_msg_send(usbdev, 0, 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + (datalen << 8) | 0x21, address, NULL, 0, + LINE6_TIMEOUT * HZ); + if (ret) { dev_err(line6->ifcdev, "read request failed (error %d)\n", ret); goto exit; } @@ -362,45 +357,41 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data, for (count = 0; count < LINE6_READ_WRITE_MAX_RETRIES; count++) { mdelay(LINE6_READ_WRITE_STATUS_DELAY); - ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | - USB_DIR_IN, - 0x0012, 0x0000, len, 1, - LINE6_TIMEOUT * HZ); - if (ret < 0) { + ret = usb_control_msg_recv(usbdev, 0, 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + 0x0012, 0x0000, &len, 1, + LINE6_TIMEOUT * HZ); + if (ret) { dev_err(line6->ifcdev, "receive length failed (error %d)\n", ret); goto exit; } - if (*len != 0xff) + if (len != 0xff) break; } ret = -EIO; - if (*len == 0xff) { + if (len == 0xff) { dev_err(line6->ifcdev, "read failed after %d retries\n", count); goto exit; - } else if (*len != datalen) { + } else if (len != datalen) { /* should be equal or something went wrong */ dev_err(line6->ifcdev, "length mismatch (expected %d, got %d)\n", - (int)datalen, (int)*len); + (int)datalen, len); goto exit; } /* receive the result: */ - ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0x0013, 0x0000, data, datalen, - LINE6_TIMEOUT * HZ); - - if (ret < 0) + ret = usb_control_msg_recv(usbdev, 0, 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + 0x0013, 0x0000, data, datalen, LINE6_TIMEOUT * HZ); + if (ret) dev_err(line6->ifcdev, "read failed (error %d)\n", ret); exit: - kfree(len); return ret; } EXPORT_SYMBOL_GPL(line6_read_data); @@ -423,12 +414,10 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data, if (!status) return -ENOMEM; - ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - 0x0022, address, data, datalen, - LINE6_TIMEOUT * HZ); - - if (ret < 0) { + ret = usb_control_msg_send(usbdev, 0, 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + 0x0022, address, data, datalen, LINE6_TIMEOUT * HZ); + if (ret) { dev_err(line6->ifcdev, "write request failed (error %d)\n", ret); goto exit; @@ -437,14 +426,10 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data, for (count = 0; count < LINE6_READ_WRITE_MAX_RETRIES; count++) { mdelay(LINE6_READ_WRITE_STATUS_DELAY); - ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), - 0x67, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | - USB_DIR_IN, - 0x0012, 0x0000, - status, 1, LINE6_TIMEOUT * HZ); - - if (ret < 0) { + ret = usb_control_msg_recv(usbdev, 0, 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + 0x0012, 0x0000, status, 1, LINE6_TIMEOUT * HZ); + if (ret) { dev_err(line6->ifcdev, "receiving status failed (error %d)\n", ret); goto exit; diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c index eef45f7fef0d..a1261f55d62b 100644 --- a/sound/usb/line6/podhd.c +++ b/sound/usb/line6/podhd.c @@ -183,29 +183,25 @@ static const struct attribute_group podhd_dev_attr_group = { static int podhd_dev_start(struct usb_line6_podhd *pod) { int ret; - u8 *init_bytes; + u8 init_bytes[8]; int i; struct usb_device *usbdev = pod->line6.usbdev; - init_bytes = kmalloc(8, GFP_KERNEL); - if (!init_bytes) - return -ENOMEM; - - ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), + ret = usb_control_msg_send(usbdev, 0, 0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, 0x11, 0, NULL, 0, LINE6_TIMEOUT * HZ); - if (ret < 0) { + if (ret) { dev_err(pod->line6.ifcdev, "read request failed (error %d)\n", ret); goto exit; } /* NOTE: looks like some kind of ping message */ - ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, + ret = usb_control_msg_recv(usbdev, 0, 0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x11, 0x0, init_bytes, 3, LINE6_TIMEOUT * HZ); - if (ret < 0) { + if (ret) { dev_err(pod->line6.ifcdev, "receive length failed (error %d)\n", ret); goto exit; @@ -220,13 +216,12 @@ static int podhd_dev_start(struct usb_line6_podhd *pod) goto exit; } - ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), + ret = usb_control_msg_send(usbdev, 0, USB_REQ_SET_FEATURE, USB_TYPE_STANDARD | USB_RECIP_DEVICE | USB_DIR_OUT, 1, 0, NULL, 0, LINE6_TIMEOUT * HZ); exit: - kfree(init_bytes); return ret; } diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c index 94dd5e7ab2e6..a9b56085b76a 100644 --- a/sound/usb/line6/toneport.c +++ b/sound/usb/line6/toneport.c @@ -126,11 +126,11 @@ static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2) { int ret; - ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ); + ret = usb_control_msg_send(usbdev, 0, 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ); - if (ret < 0) { + if (ret) { dev_err(&usbdev->dev, "send failed (error %d)\n", ret); return ret; }