From patchwork Thu Sep 14 17:32:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Geoffrey D. Bennett" X-Patchwork-Id: 13385720 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8D229EEAA5E for ; Thu, 14 Sep 2023 17:33:50 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E8696950; Thu, 14 Sep 2023 19:32:57 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E8696950 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1694712828; bh=5Hrjt+w5YLTC+UzjGeCLxbuRZBj2Dgwl/bCFPgm6Yz8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=uEWaIZBWhR2qZeaX/FqPV2y1euIgYac2JPgF3zvTTAnZOM5WOd1qbODPkg/2UIuef tx0IXEvjNDX4ZY44z+jqOFRNjHo325rK4LzVHLaeI0fsk8MzNge/Wev2mg6bu41gzD bJ98HEPhpwFUeqj+kOoRdqJBTUN7RFT+hKpcRVVY= Received: by alsa1.perex.cz (Postfix, from userid 50401) id B9E9DF80558; Thu, 14 Sep 2023 19:32:29 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 52CC0F80571; Thu, 14 Sep 2023 19:32:29 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 18DBFF80578; Thu, 14 Sep 2023 19:32:26 +0200 (CEST) Received: from m.b4.vu (m.b4.vu [203.16.231.148]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id DE1C0F80552 for ; Thu, 14 Sep 2023 19:32:20 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz DE1C0F80552 Received: by m.b4.vu (Postfix, from userid 1000) id D77CE604F298; Fri, 15 Sep 2023 03:02:16 +0930 (ACST) Date: Fri, 15 Sep 2023 03:02:16 +0930 From: "Geoffrey D. Bennett" To: Takashi Iwai Cc: alsa-devel@alsa-project.org, Philippe Perrot Subject: [PATCH 2/4] ALSA: scarlett2: Move USB IDs out from device_info struct Message-ID: <8263368e8d49e6fcebc709817bd82ab79b404468.1694705811.git.g@b4.vu> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Message-ID-Hash: U5WE627RLPXBIOHVJHTRA6CZ2VED6E7D X-Message-ID-Hash: U5WE627RLPXBIOHVJHTRA6CZ2VED6E7D X-MailFrom: g@b4.vu X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: By moving the USB IDs from the device_info struct into scarlett2_devices[], that will allow for devices with different USB IDs to share the same device_info. Tested-by: Philippe Perrot Signed-off-by: Geoffrey D. Bennett --- sound/usb/mixer_scarlett_gen2.c | 63 ++++++++++++--------------------- 1 file changed, 23 insertions(+), 40 deletions(-) diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index ecd148ba6908..e4f1bfc54533 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -317,8 +317,6 @@ struct scarlett2_mux_entry { }; struct scarlett2_device_info { - u32 usb_id; /* USB device identifier */ - /* Gen 3 devices have an internal MSD mode switch that needs * to be disabled in order to access the full functionality of * the device. @@ -440,8 +438,6 @@ struct scarlett2_data { /*** Model-specific data ***/ static const struct scarlett2_device_info s6i6_gen2_info = { - .usb_id = USB_ID(0x1235, 0x8203), - .config_set = SCARLETT2_CONFIG_SET_GEN_2, .level_input_count = 2, .pad_input_count = 2, @@ -486,8 +482,6 @@ static const struct scarlett2_device_info s6i6_gen2_info = { }; static const struct scarlett2_device_info s18i8_gen2_info = { - .usb_id = USB_ID(0x1235, 0x8204), - .config_set = SCARLETT2_CONFIG_SET_GEN_2, .level_input_count = 2, .pad_input_count = 4, @@ -535,8 +529,6 @@ static const struct scarlett2_device_info s18i8_gen2_info = { }; static const struct scarlett2_device_info s18i20_gen2_info = { - .usb_id = USB_ID(0x1235, 0x8201), - .config_set = SCARLETT2_CONFIG_SET_GEN_2, .line_out_hw_vol = 1, @@ -589,8 +581,6 @@ static const struct scarlett2_device_info s18i20_gen2_info = { }; static const struct scarlett2_device_info solo_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8211), - .has_msd_mode = 1, .config_set = SCARLETT2_CONFIG_SET_NO_MIXER, .level_input_count = 1, @@ -602,8 +592,6 @@ static const struct scarlett2_device_info solo_gen3_info = { }; static const struct scarlett2_device_info s2i2_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8210), - .has_msd_mode = 1, .config_set = SCARLETT2_CONFIG_SET_NO_MIXER, .level_input_count = 2, @@ -614,8 +602,6 @@ static const struct scarlett2_device_info s2i2_gen3_info = { }; static const struct scarlett2_device_info s4i4_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8212), - .has_msd_mode = 1, .config_set = SCARLETT2_CONFIG_SET_GEN_3, .level_input_count = 2, @@ -660,8 +646,6 @@ static const struct scarlett2_device_info s4i4_gen3_info = { }; static const struct scarlett2_device_info s8i6_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8213), - .has_msd_mode = 1, .config_set = SCARLETT2_CONFIG_SET_GEN_3, .level_input_count = 2, @@ -713,8 +697,6 @@ static const struct scarlett2_device_info s8i6_gen3_info = { }; static const struct scarlett2_device_info s18i8_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8214), - .has_msd_mode = 1, .config_set = SCARLETT2_CONFIG_SET_GEN_3, .line_out_hw_vol = 1, @@ -783,8 +765,6 @@ static const struct scarlett2_device_info s18i8_gen3_info = { }; static const struct scarlett2_device_info s18i20_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8215), - .has_msd_mode = 1, .config_set = SCARLETT2_CONFIG_SET_GEN_3, .line_out_hw_vol = 1, @@ -848,8 +828,6 @@ static const struct scarlett2_device_info s18i20_gen3_info = { }; static const struct scarlett2_device_info clarett_8pre_info = { - .usb_id = USB_ID(0x1235, 0x820c), - .config_set = SCARLETT2_CONFIG_SET_CLARETT, .line_out_hw_vol = 1, .level_input_count = 2, @@ -902,25 +880,30 @@ static const struct scarlett2_device_info clarett_8pre_info = { } }, }; -static const struct scarlett2_device_info *scarlett2_devices[] = { +struct scarlett2_device_entry { + const u32 usb_id; /* USB device identifier */ + const struct scarlett2_device_info *info; +}; + +static const struct scarlett2_device_entry scarlett2_devices[] = { /* Supported Gen 2 devices */ - &s6i6_gen2_info, - &s18i8_gen2_info, - &s18i20_gen2_info, + { USB_ID(0x1235, 0x8203), &s6i6_gen2_info }, + { USB_ID(0x1235, 0x8204), &s18i8_gen2_info }, + { USB_ID(0x1235, 0x8201), &s18i20_gen2_info }, /* Supported Gen 3 devices */ - &solo_gen3_info, - &s2i2_gen3_info, - &s4i4_gen3_info, - &s8i6_gen3_info, - &s18i8_gen3_info, - &s18i20_gen3_info, + { USB_ID(0x1235, 0x8211), &solo_gen3_info }, + { USB_ID(0x1235, 0x8210), &s2i2_gen3_info }, + { USB_ID(0x1235, 0x8212), &s4i4_gen3_info }, + { USB_ID(0x1235, 0x8213), &s8i6_gen3_info }, + { USB_ID(0x1235, 0x8214), &s18i8_gen3_info }, + { USB_ID(0x1235, 0x8215), &s18i20_gen3_info }, /* Supported Clarett+ devices */ - &clarett_8pre_info, + { USB_ID(0x1235, 0x820c), &clarett_8pre_info }, /* End of list */ - NULL + { 0, NULL }, }; /* get the starting port index number for a given port type/direction */ @@ -4072,17 +4055,17 @@ static int scarlett2_init_notify(struct usb_mixer_interface *mixer) static int snd_scarlett_gen2_controls_create(struct usb_mixer_interface *mixer) { - const struct scarlett2_device_info **info = scarlett2_devices; + const struct scarlett2_device_entry *entry = scarlett2_devices; int err; - /* Find device in scarlett2_devices */ - while (*info && (*info)->usb_id != mixer->chip->usb_id) - info++; - if (!*info) + /* Find entry in scarlett2_devices */ + while (entry->usb_id && entry->usb_id != mixer->chip->usb_id) + entry++; + if (!entry->usb_id) return -EINVAL; /* Initialise private data */ - err = scarlett2_init_private(mixer, *info); + err = scarlett2_init_private(mixer, entry->info); if (err < 0) return err;