From patchwork Sat Feb 1 08:05:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 11360977 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 867551398 for ; Sat, 1 Feb 2020 08:08:06 +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 19A7F20679 for ; Sat, 1 Feb 2020 08:08:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="EiTwjQVH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 19A7F20679 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de 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 A3BA71699; Sat, 1 Feb 2020 09:07:19 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz A3BA71699 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1580544483; bh=gmtCwfEW1pqiIbb63bQp4Cmmq6GEbUmE4ZT19kN0htc=; h=From:To:Date:Subject:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=EiTwjQVHD07piO6zUEdnmmcx1JY5uHUy3drq3K80YqpDZlXgVf80/QH/MfTQoEG+X fFcldFazQNJGhr6PiCceY5Hl9vMVrX8nY7EC53/f5te8bwovk7uo6cunPd8BdcA7ul Pcr+u7aJdnbceTEga+npStJE2I/1agfTX25I/O0Q= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 63910F80268; Sat, 1 Feb 2020 09:05:42 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id D1046F80227; Sat, 1 Feb 2020 09:05:39 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 22C21F800D3 for ; Sat, 1 Feb 2020 09:05:34 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 22C21F800D3 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 2D3C1AC0C for ; Sat, 1 Feb 2020 08:05:32 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Sat, 1 Feb 2020 09:05:28 +0100 Message-Id: <20200201080530.22390-1-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 Subject: [alsa-devel] [PATCH 1/3] ALSA: usb-audio: Fix endianess in descriptor validation 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" I overlooked that some fields are words and need the converts from LE in the recently added USB descriptor validation code. This patch fixes those with the proper macro usages. Fixes: 57f8770620e9 ("ALSA: usb-audio: More validations of descriptor units") Cc: Signed-off-by: Takashi Iwai --- sound/usb/validate.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/usb/validate.c b/sound/usb/validate.c index 4034c2072415..6fe206f6e911 100644 --- a/sound/usb/validate.c +++ b/sound/usb/validate.c @@ -110,7 +110,7 @@ static bool validate_processing_unit(const void *p, default: if (v->type == UAC1_EXTENSION_UNIT) return true; /* OK */ - switch (d->wProcessType) { + switch (le16_to_cpu(d->wProcessType)) { case UAC_PROCESS_UP_DOWNMIX: case UAC_PROCESS_DOLBY_PROLOGIC: if (d->bLength < len + 1) /* bNrModes */ @@ -125,7 +125,7 @@ static bool validate_processing_unit(const void *p, case UAC_VERSION_2: if (v->type == UAC2_EXTENSION_UNIT_V2) return true; /* OK */ - switch (d->wProcessType) { + switch (le16_to_cpu(d->wProcessType)) { case UAC2_PROCESS_UP_DOWNMIX: case UAC2_PROCESS_DOLBY_PROLOCIC: /* SiC! */ if (d->bLength < len + 1) /* bNrModes */ @@ -142,7 +142,7 @@ static bool validate_processing_unit(const void *p, len += 2; /* wClusterDescrID */ break; } - switch (d->wProcessType) { + switch (le16_to_cpu(d->wProcessType)) { case UAC3_PROCESS_UP_DOWNMIX: if (d->bLength < len + 1) /* bNrModes */ return false; From patchwork Sat Feb 1 08:05:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 11360975 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 625D5112B for ; Sat, 1 Feb 2020 08:07:19 +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 E99C720679 for ; Sat, 1 Feb 2020 08:07:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="Q0AVCYoV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E99C720679 Authentication-Results: mail.kernel.org; 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Sat, 1 Feb 2020 09:05:40 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 852ABF80227; Sat, 1 Feb 2020 09:05:38 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 302CFF801EB for ; Sat, 1 Feb 2020 09:05:34 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 302CFF801EB X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 360A2AD77 for ; Sat, 1 Feb 2020 08:05:32 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Sat, 1 Feb 2020 09:05:29 +0100 Message-Id: <20200201080530.22390-2-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200201080530.22390-1-tiwai@suse.de> References: <20200201080530.22390-1-tiwai@suse.de> Subject: [alsa-devel] [PATCH 2/3] ALSA: usb-audio: Annotate endianess in Scarlett gen2 quirk 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The Scarlett gen2 mixer quirk code defines a few record types to communicate via USB hub, and those must be all little-endian. This patch changes the field types to LE to annotate endianess properly. It also fixes the incorrect usage of leXX_to_cpu() in a couple of places, which was caught by sparse after this change. Fixes: 9e4d5c1be21f ("ALSA: usb-audio: Scarlett Gen 2 mixer interface") Cc: Signed-off-by: Takashi Iwai --- sound/usb/mixer_scarlett_gen2.c | 46 ++++++++++++++++++++--------------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index 94b903d95afa..74c00c905d24 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -558,11 +558,11 @@ static const struct scarlett2_config /* proprietary request/response format */ struct scarlett2_usb_packet { - u32 cmd; - u16 size; - u16 seq; - u32 error; - u32 pad; + __le32 cmd; + __le16 size; + __le16 seq; + __le32 error; + __le32 pad; u8 data[]; }; @@ -664,11 +664,11 @@ static int scarlett2_usb( "Scarlett Gen 2 USB invalid response; " "cmd tx/rx %d/%d seq %d/%d size %d/%d " "error %d pad %d\n", - le16_to_cpu(req->cmd), le16_to_cpu(resp->cmd), + le32_to_cpu(req->cmd), le32_to_cpu(resp->cmd), le16_to_cpu(req->seq), le16_to_cpu(resp->seq), resp_size, le16_to_cpu(resp->size), - le16_to_cpu(resp->error), - le16_to_cpu(resp->pad)); + le32_to_cpu(resp->error), + le32_to_cpu(resp->pad)); err = -EINVAL; goto unlock; } @@ -687,7 +687,7 @@ static int scarlett2_usb( /* Send SCARLETT2_USB_DATA_CMD SCARLETT2_USB_CONFIG_SAVE */ static void scarlett2_config_save(struct usb_mixer_interface *mixer) { - u32 req = cpu_to_le32(SCARLETT2_USB_CONFIG_SAVE); + __le32 req = cpu_to_le32(SCARLETT2_USB_CONFIG_SAVE); scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD, &req, sizeof(u32), @@ -713,11 +713,11 @@ static int scarlett2_usb_set_config( const struct scarlett2_config config_item = scarlett2_config_items[config_item_num]; struct { - u32 offset; - u32 bytes; - s32 value; + __le32 offset; + __le32 bytes; + __le32 value; } __packed req; - u32 req2; + __le32 req2; int err; struct scarlett2_mixer_data *private = mixer->private_data; @@ -753,8 +753,8 @@ static int scarlett2_usb_get( int offset, void *buf, int size) { struct { - u32 offset; - u32 size; + __le32 offset; + __le32 size; } __packed req; req.offset = cpu_to_le32(offset); @@ -794,8 +794,8 @@ static int scarlett2_usb_set_mix(struct usb_mixer_interface *mixer, const struct scarlett2_device_info *info = private->info; struct { - u16 mix_num; - u16 data[SCARLETT2_INPUT_MIX_MAX]; + __le16 mix_num; + __le16 data[SCARLETT2_INPUT_MIX_MAX]; } __packed req; int i, j; @@ -850,9 +850,9 @@ static int scarlett2_usb_set_mux(struct usb_mixer_interface *mixer) }; struct { - u16 pad; - u16 num; - u32 data[SCARLETT2_MUX_MAX]; + __le16 pad; + __le16 num; + __le32 data[SCARLETT2_MUX_MAX]; } __packed req; req.pad = 0; @@ -911,9 +911,9 @@ static int scarlett2_usb_get_meter_levels(struct usb_mixer_interface *mixer, u16 *levels) { struct { - u16 pad; - u16 num_meters; - u32 magic; + __le16 pad; + __le16 num_meters; + __le32 magic; } __packed req; u32 resp[SCARLETT2_NUM_METERS]; int i, err; From patchwork Sat Feb 1 08:05:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 11360973 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0F5741398 for ; 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a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1580544382; bh=wX/DGmzAuuOkUu+3EoFmKTHNt7WapDSqVyTq7HpD3ME=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=mOOP/bpgaTnbONXMCORsBvMOmGnTByofiEdy8Ft7mgk+GZ2GcdOb0CtVKhijU4XKW G/a3g0VE4WcU86opgNcENE23vSeZj1/WV4dx8/J/nNH8TR2Cw19XYUHTJgC1KoAP+P xKttHNpT+EL+aLWgkAYMmWM78toXm+u1epOBjDrU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 0D9BBF80082; Sat, 1 Feb 2020 09:05:38 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 6A2B8F801F8; Sat, 1 Feb 2020 09:05:36 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,SURBL_BLOCKED,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id AB11DF80082 for ; Sat, 1 Feb 2020 09:05:33 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz AB11DF80082 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 44BC0AE2A for ; Sat, 1 Feb 2020 08:05:32 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Sat, 1 Feb 2020 09:05:30 +0100 Message-Id: <20200201080530.22390-3-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200201080530.22390-1-tiwai@suse.de> References: <20200201080530.22390-1-tiwai@suse.de> Subject: [alsa-devel] [PATCH 3/3] ALSA: dummy: Fix PCM format loop in proc output 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The loop termination for iterating over all formats should contain SNDRV_PCM_FORMAT_LAST, not less than it. Fixes: 9b151fec139d ("ALSA: dummy - Add debug proc file") Cc: Signed-off-by: Takashi Iwai --- sound/drivers/dummy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index da0bd8960b3c..02ac3f4e0c02 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -903,7 +903,7 @@ static void print_formats(struct snd_dummy *dummy, { int i; - for (i = 0; i < SNDRV_PCM_FORMAT_LAST; i++) { + for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) { if (dummy->pcm_hw.formats & (1ULL << i)) snd_iprintf(buffer, " %s", snd_pcm_format_name(i)); }