From patchwork Sat Sep 13 08:52:22 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Frank Schaefer X-Patchwork-Id: 25918 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1XSj34-0002S9-Re; Sat, 13 Sep 2014 10:51:14 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.72/mailfrontend-8) with esmtp id 1XSj32-0001If-kS; Sat, 13 Sep 2014 10:51:14 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751780AbaIMIvI (ORCPT + 1 other); Sat, 13 Sep 2014 04:51:08 -0400 Received: from mail-lb0-f179.google.com ([209.85.217.179]:65228 "EHLO mail-lb0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751766AbaIMIvC (ORCPT ); Sat, 13 Sep 2014 04:51:02 -0400 Received: by mail-lb0-f179.google.com with SMTP id p9so2114426lbv.10 for ; Sat, 13 Sep 2014 01:51:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; bh=VCoMPknI1KnVLM3Ehz/SS7IHRVZuQrRUCcy/05CDJzY=; b=MtvlNY6jBQ8vt5Ku6QFCbmHpy1zu0h0aaTpO8BJof/+x/eUzBDSziD9uclTthb+BNu IQswZzVjdx0EK2v2Rv32/JU0rxET6d079A9yuOLyBqZ1IlJKz3dCm9oVkuSijrVA+8IJ AIniy1FuNLKXv+enIjEJwsJPcWbXxE92CcmWiqVFukC435iPSELZYQ2UX6uJUw7XtIL9 LhUR5lRqMHiLNbhrxWQijmU/NzJMM4nI4OPtKEcr9aLWPpaKyVFCBC0z2aPwFwuyJROA s9GPzA1La2p4Be0A2N8rKBOgxNwJOnlpenIHkUgtl6De6FtMbcLC7ExvVpRiYfEHUE6U 5GwA== X-Received: by 10.112.62.229 with SMTP id b5mr13529838lbs.60.1410598260391; Sat, 13 Sep 2014 01:51:00 -0700 (PDT) Received: from Athlon64X2-5000.site (ip-178-201-166-123.hsi08.unitymediagroup.de. [178.201.166.123]) by mx.google.com with ESMTPSA id nx9sm1299601lbb.23.2014.09.13.01.50.59 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 13 Sep 2014 01:50:59 -0700 (PDT) From: =?UTF-8?q?Frank=20Sch=C3=A4fer?= To: m.chehab@samsung.com Cc: linux-media@vger.kernel.org, =?UTF-8?q?Frank=20Sch=C3=A4fer?= Subject: [PATCH 4/4] em28xx: get rid of structs em28xx_ac97_mode and em28xx_audio_mode Date: Sat, 13 Sep 2014 10:52:22 +0200 Message-Id: <1410598342-31094-4-git-send-email-fschaefer.oss@googlemail.com> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1410598342-31094-1-git-send-email-fschaefer.oss@googlemail.com> References: <1410598342-31094-1-git-send-email-fschaefer.oss@googlemail.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2014.9.13.83920 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODY_SIZE_5000_5999 0, BODY_SIZE_7000_LESS 0, CT_TEXT_PLAIN_UTF8_CAPS 0, DKIM_SIGNATURE 0, ECARD_WORD 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_MEDIA_BODY 0, __CP_URI_IN_BODY 0, __CT 0, __CTE 0, __CT_TEXT_PLAIN 0, __FRAUD_BODY_WEBMAIL 0, __FRAUD_WEBMAIL 0, __FRAUD_WEBMAIL_FROM 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __MULTIPLE_RCPTS_CC_X2 0, __PHISH_SPEAR_STRUCTURE_1 0, __SANE_MSGID 0, __STOCK_PHRASE_7 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS , __YOUTUBE_RCVD 0' Now that we have enum em28xx_int_audio (none/i2s/ac97), it is no longer necessary to check dev->audio_mode.ac97 to determine the type of internal audio connection. There is also no need to save the type of the detected AC97 chip. So replce the remaining checks of dev->audio_mode.ac97 with equivalent checks of dev->int_audio_type and get rid of struct em28xx_ac97_mode and finally the whole struct em28xx_audio_mode. Signed-off-by: Frank Schäfer --- drivers/media/usb/em28xx/em28xx-audio.c | 2 +- drivers/media/usb/em28xx/em28xx-core.c | 36 ++++++--------------------------- drivers/media/usb/em28xx/em28xx-video.c | 2 +- drivers/media/usb/em28xx/em28xx.h | 13 ------------ 4 files changed, 8 insertions(+), 45 deletions(-) diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index 90c7a83..c3a4224 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -933,7 +933,7 @@ static int em28xx_audio_init(struct em28xx *dev) INIT_WORK(&adev->wq_trigger, audio_trigger); - if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { + if (dev->int_audio_type == EM28XX_INT_AUDIO_AC97) { em28xx_cvol_new(card, dev, "Video", AC97_VIDEO); em28xx_cvol_new(card, dev, "Line In", AC97_LINE); em28xx_cvol_new(card, dev, "Phone", AC97_PHONE); diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index ed83e4e..7464e70 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -405,12 +405,8 @@ static int em28xx_set_audio_source(struct em28xx *dev) return ret; msleep(5); - switch (dev->audio_mode.ac97) { - case EM28XX_NO_AC97: - break; - default: + if (dev->int_audio_type == EM28XX_INT_AUDIO_AC97) ret = set_ac97_input(dev); - } return ret; } @@ -439,7 +435,7 @@ int em28xx_audio_analog_set(struct em28xx *dev) /* It is assumed that all devices use master volume for output. It would be possible to use also line output. */ - if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { + if (dev->int_audio_type == EM28XX_INT_AUDIO_AC97) { /* Mute all outputs */ for (i = 0; i < ARRAY_SIZE(outputs); i++) { ret = em28xx_write_ac97(dev, outputs[i].reg, 0x8000); @@ -462,7 +458,7 @@ int em28xx_audio_analog_set(struct em28xx *dev) ret = em28xx_set_audio_source(dev); /* Sets volume */ - if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { + if (dev->int_audio_type == EM28XX_INT_AUDIO_AC97) { int vol; em28xx_write_ac97(dev, AC97_POWERDOWN, 0x4200); @@ -544,14 +540,11 @@ int em28xx_audio_setup(struct em28xx *dev) em28xx_info("I2S Audio (%d sample rate(s))\n", i2s_samplerates); /* Skip the code that does AC97 vendor detection */ - dev->audio_mode.ac97 = EM28XX_NO_AC97; goto init_audio; } else { dev->int_audio_type = EM28XX_INT_AUDIO_AC97; } - dev->audio_mode.ac97 = EM28XX_AC97_OTHER; - vid1 = em28xx_read_ac97(dev, AC97_VENDOR_ID1); if (vid1 < 0) { /* @@ -560,7 +553,6 @@ int em28xx_audio_setup(struct em28xx *dev) * CHIPCFG register, even not having an AC97 chip */ em28xx_warn("AC97 chip type couldn't be determined\n"); - dev->audio_mode.ac97 = EM28XX_NO_AC97; if (dev->usb_audio_type == EM28XX_USB_AUDIO_VENDOR) dev->usb_audio_type = EM28XX_USB_AUDIO_NONE; dev->int_audio_type = EM28XX_INT_AUDIO_NONE; @@ -582,30 +574,14 @@ int em28xx_audio_setup(struct em28xx *dev) /* Try to identify what audio processor we have */ if (((vid == 0xffffffff) || (vid == 0x83847650)) && (feat == 0x6a90)) - dev->audio_mode.ac97 = EM28XX_AC97_EM202; - else if ((vid >> 8) == 0x838476) - dev->audio_mode.ac97 = EM28XX_AC97_SIGMATEL; - -init_audio: - /* Reports detected AC97 processor */ - switch (dev->audio_mode.ac97) { - case EM28XX_NO_AC97: - em28xx_info("No AC97 audio processor\n"); - break; - case EM28XX_AC97_EM202: em28xx_info("Empia 202 AC97 audio processor detected\n"); - break; - case EM28XX_AC97_SIGMATEL: + else if ((vid >> 8) == 0x838476) em28xx_info("Sigmatel audio processor detected (stac 97%02x)\n", vid & 0xff); - break; - case EM28XX_AC97_OTHER: + else em28xx_warn("Unknown AC97 audio processor detected!\n"); - break; - default: - break; - } +init_audio: return em28xx_audio_analog_set(dev); } EXPORT_SYMBOL_GPL(em28xx_audio_setup); diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 3284de9..c4e1364 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -2384,7 +2384,7 @@ static int em28xx_v4l2_init(struct em28xx *dev) __func__, ret); goto unregister_dev; } - if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { + if (dev->int_audio_type == EM28XX_INT_AUDIO_AC97) { v4l2_ctrl_new_std(hdl, &em28xx_ctrl_ops, V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1); v4l2_ctrl_new_std(hdl, &em28xx_ctrl_ops, diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 857ad0c..3108eee 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -300,17 +300,6 @@ enum enum28xx_itype { EM28XX_RADIO, }; -enum em28xx_ac97_mode { - EM28XX_NO_AC97 = 0, - EM28XX_AC97_EM202, - EM28XX_AC97_SIGMATEL, - EM28XX_AC97_OTHER, -}; - -struct em28xx_audio_mode { - enum em28xx_ac97_mode ac97; -}; - enum em28xx_int_audio_type { EM28XX_INT_AUDIO_NONE = 0, EM28XX_INT_AUDIO_AC97, @@ -627,8 +616,6 @@ struct em28xx { u32 i2s_speed; /* I2S speed for audio digital stream */ - struct em28xx_audio_mode audio_mode; - int tuner_type; /* type of the tuner */ /* i2c i/o */