From patchwork Thu Nov 12 12:21:45 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hans Verkuil (hansverk)" X-Patchwork-Id: 31861 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1ZwquT-0003gE-L0; Thu, 12 Nov 2015 13:23:25 +0100 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.76/mailfrontend-7) with esmtp id 1ZwquR-0003DT-0o; Thu, 12 Nov 2015 13:23:25 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754496AbbKLMWa (ORCPT + 1 other); Thu, 12 Nov 2015 07:22:30 -0500 Received: from aer-iport-1.cisco.com ([173.38.203.51]:2580 "EHLO aer-iport-1.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754462AbbKLMWQ (ORCPT ); Thu, 12 Nov 2015 07:22:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=16634; q=dns/txt; s=iport; t=1447330935; x=1448540535; h=from:to:cc:subject:date:message-id; bh=iVsuIMGUwAyXiIPXUKSeqEub808CgTo4Vl7JaKziOjU=; b=birBEZEYLJ6wECxplO9hnerWsNLNF7xT7womyQMLVW+PDsSqe0L7GTgB fGJOM44rzEspDgYfCMNBUs8nYWBMBdGFMVK6hvjoxDRLxPMso+nSu76go fVqsFw15V4lgwOPhBXOIO5EOA7E9JCnkvjc0XshsVp8emNHZw/DbGeuxm s=; X-IronPort-AV: E=Sophos;i="5.20,281,1444694400"; d="scan'208";a="631678401" Received: from aer-iport-nat.cisco.com (HELO aer-core-4.cisco.com) ([173.38.203.22]) by aer-iport-1.cisco.com with ESMTP; 12 Nov 2015 12:22:04 +0000 Received: from cobaltpc1.rd.cisco.com ([10.47.79.222]) by aer-core-4.cisco.com (8.14.5/8.14.5) with ESMTP id tACCLvMG009470; Thu, 12 Nov 2015 12:22:04 GMT From: Hans Verkuil To: linux-media@vger.kernel.org Cc: dri-devel@lists.freedesktop.org, linux-input@vger.kernel.org, linux-samsung-soc@vger.kernel.org, lars@opdenkamp.eu, linux@arm.linux.org.uk, Hans Verkuil Subject: [PATCHv10 16/16] cobalt: add cec support Date: Thu, 12 Nov 2015 13:21:45 +0100 Message-Id: X-Mailer: git-send-email 2.6.2 In-Reply-To: References: In-Reply-To: References: 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: 2015.11.12.121516 X-PMX-Spam: Gauge=X, Probability=10%, Report=' HASHBUSTER_BLOCK_V2 0.5, MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODY_SIZE_10000_PLUS 0, DKIM_SIGNATURE 0, NO_URI_HTTPS 0, REFERENCES 0, __ANY_URI 0, __CP_MEDIA_BODY 0, __HASHBUSTER_BLOCK_V2_1 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __LINES_OF_YELLING 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __REFERENCES 0, __SANE_MSGID 0, __STOCK_PHRASE_7 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_PATH 0, __URI_NO_WWW 0, __URI_NS ' From: Hans Verkuil Add CEC support to the cobalt driver. Signed-off-by: Hans Verkuil --- drivers/media/pci/cobalt/Kconfig | 1 + drivers/media/pci/cobalt/cobalt-driver.c | 108 +++++++++++++++++++++----- drivers/media/pci/cobalt/cobalt-driver.h | 2 + drivers/media/pci/cobalt/cobalt-irq.c | 3 + drivers/media/pci/cobalt/cobalt-v4l2.c | 126 ++++++++++++++++++++++++++++--- drivers/media/pci/cobalt/cobalt-v4l2.h | 2 + 6 files changed, 216 insertions(+), 26 deletions(-) diff --git a/drivers/media/pci/cobalt/Kconfig b/drivers/media/pci/cobalt/Kconfig index a01f0cc..9125747 100644 --- a/drivers/media/pci/cobalt/Kconfig +++ b/drivers/media/pci/cobalt/Kconfig @@ -4,6 +4,7 @@ config VIDEO_COBALT depends on PCI_MSI && MTD_COMPLEX_MAPPINGS depends on GPIOLIB || COMPILE_TEST depends on SND + select MEDIA_CEC select I2C_ALGOBIT select VIDEO_ADV7604 select VIDEO_ADV7511 diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 8fed61e..0b9e194 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -76,6 +76,7 @@ static u8 edid[256] = { 0x0A, 0x0A, 0x0A, 0x0A, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x68, + 0x02, 0x03, 0x1a, 0xc0, 0x48, 0xa2, 0x10, 0x04, 0x02, 0x01, 0x21, 0x14, 0x13, 0x23, 0x09, 0x07, 0x07, 0x65, 0x03, 0x0c, 0x00, 0x10, 0x00, 0xe2, @@ -149,17 +150,44 @@ static void cobalt_notify(struct v4l2_subdev *sd, struct cobalt *cobalt = to_cobalt(sd->v4l2_dev); unsigned sd_nr = cobalt_get_sd_nr(sd); struct cobalt_stream *s = &cobalt->streams[sd_nr]; - bool hotplug = arg ? *((int *)arg) : false; - if (s->is_output) + switch (notification) { + case V4L2_SUBDEV_CEC_TX_DONE: + cec_transmit_done(s->cec_adap, (unsigned long)arg); + return; + case V4L2_SUBDEV_CEC_RX_MSG: + cec_received_msg(s->cec_adap, arg); + return; + case V4L2_SUBDEV_CEC_CONN_INPUTS: + cec_connected_inputs(s->cec_adap, *(u16 *)arg); + return; + default: + break; + } + + if (s->is_output) { + switch (notification) { + case ADV7511_EDID_DETECT: { + struct adv7511_edid_detect *ed = arg; + + s->cec_adap->phys_addr = ed->phys_addr; + break; + } + } return; + } switch (notification) { - case ADV76XX_HOTPLUG: + case ADV76XX_HOTPLUG: { + bool hotplug = arg ? *((int *)arg) : false; + cobalt_s_bit_sysctrl(cobalt, COBALT_SYS_CTRL_HPD_TO_CONNECTOR_BIT(sd_nr), hotplug); + if (s->cec_adap) + cec_connected_inputs(s->cec_adap, hotplug); cobalt_dbg(1, "Set hotplug for adv %d to %d\n", sd_nr, hotplug); break; + } case V4L2_DEVICE_NOTIFY_EVENT: cobalt_dbg(1, "Format changed for adv %d\n", sd_nr); v4l2_event_queue(&s->vdev, arg); @@ -438,12 +466,15 @@ static void cobalt_stream_struct_init(struct cobalt *cobalt) for (i = 0; i < COBALT_NUM_STREAMS; i++) { struct cobalt_stream *s = &cobalt->streams[i]; + struct video_device *vdev = &s->vdev; s->cobalt = cobalt; s->flags = 0; s->is_audio = false; s->is_output = false; s->is_dummy = true; + snprintf(vdev->name, sizeof(vdev->name), + "%s-%d", cobalt->v4l2_dev.name, i); /* The Memory DMA channels will always get a lower channel * number than the FIFO DMA. Video input should map to the @@ -485,6 +516,23 @@ static void cobalt_stream_struct_init(struct cobalt *cobalt) } } +static int cobalt_create_cec_adap(struct cobalt_stream *s) +{ + u32 caps = CEC_CAP_IO | CEC_CAP_LOG_ADDRS | + CEC_CAP_PASSTHROUGH | CEC_CAP_RC | + CEC_CAP_ARC | CEC_CAP_VENDOR_ID; + u8 nsinks = 0; + + if (s->is_output) + caps |= CEC_CAP_IS_SOURCE | CEC_CAP_CDC_HPD; + else + nsinks = 1; + s->cec_adap = cec_create_adapter(&cobalt_cec_adap_ops, + s, s->vdev.name, caps, nsinks, + THIS_MODULE, &s->cobalt->pci_dev->dev); + return PTR_ERR_OR_ZERO(s->cec_adap); +} + static int cobalt_subdevs_init(struct cobalt *cobalt) { static struct adv76xx_platform_data adv7604_pdata = { @@ -508,10 +556,10 @@ static int cobalt_subdevs_init(struct cobalt *cobalt) .platform_data = &adv7604_pdata, }; - struct cobalt_stream *s = cobalt->streams; int i; for (i = 0; i < COBALT_NUM_INPUTS; i++) { + struct cobalt_stream *s = cobalt->streams + i; struct v4l2_subdev_format sd_fmt = { .pad = ADV7604_PAD_SOURCE, .which = V4L2_SUBDEV_FORMAT_ACTIVE, @@ -525,28 +573,37 @@ static int cobalt_subdevs_init(struct cobalt *cobalt) }; int err; - s[i].pad_source = ADV7604_PAD_SOURCE; - s[i].i2c_adap = &cobalt->i2c_adap[i]; - if (s[i].i2c_adap->dev.parent == NULL) + s->pad_source = ADV7604_PAD_SOURCE; + s->i2c_adap = &cobalt->i2c_adap[i]; + if (s->i2c_adap->dev.parent == NULL) continue; + err = cobalt_create_cec_adap(s); + if (err && !cobalt_ignore_err) + continue; + if (err) + return err; cobalt_s_bit_sysctrl(cobalt, COBALT_SYS_CTRL_NRESET_TO_HDMI_BIT(i), 1); - s[i].sd = v4l2_i2c_new_subdev_board(&cobalt->v4l2_dev, - s[i].i2c_adap, &adv7604_info, NULL); - if (!s[i].sd) { + s->sd = v4l2_i2c_new_subdev_board(&cobalt->v4l2_dev, + s->i2c_adap, &adv7604_info, NULL); + if (!s->sd) { + cec_delete_adapter(s->cec_adap); + s->cec_adap = NULL; if (cobalt_ignore_err) continue; return -ENODEV; } - err = v4l2_subdev_call(s[i].sd, video, s_routing, + s->cec_adap->available_log_addrs = + v4l2_subdev_call(s->sd, cec, available_log_addrs); + err = v4l2_subdev_call(s->sd, video, s_routing, ADV76XX_PAD_HDMI_PORT_A, 0, 0); if (err) return err; - err = v4l2_subdev_call(s[i].sd, pad, set_edid, + err = v4l2_subdev_call(s->sd, pad, set_edid, &cobalt_edid); if (err) return err; - err = v4l2_subdev_call(s[i].sd, pad, set_fmt, NULL, + err = v4l2_subdev_call(s->sd, pad, set_fmt, NULL, &sd_fmt); if (err) return err; @@ -557,7 +614,7 @@ static int cobalt_subdevs_init(struct cobalt *cobalt) cobalt_s_bit_sysctrl(cobalt, COBALT_SYS_CTRL_VIDEO_RX_RESETN_BIT(i), 1); mdelay(1); - s[i].is_dummy = false; + s->is_dummy = false; cobalt->streams[i + COBALT_AUDIO_IN_STREAM].is_dummy = false; } return 0; @@ -618,17 +675,24 @@ static int cobalt_subdevs_hsma_init(struct cobalt *cobalt) .edid = edid, }; struct cobalt_stream *s = &cobalt->streams[COBALT_HSMA_IN_NODE]; + int err; s->i2c_adap = &cobalt->i2c_adap[COBALT_NUM_ADAPTERS - 1]; if (s->i2c_adap->dev.parent == NULL) return 0; + err = cobalt_create_cec_adap(s); + if (err) + return err; cobalt_s_bit_sysctrl(cobalt, COBALT_SYS_CTRL_NRESET_TO_HDMI_BIT(4), 1); s->sd = v4l2_i2c_new_subdev_board(&cobalt->v4l2_dev, s->i2c_adap, &adv7842_info, NULL); if (s->sd) { - int err = v4l2_subdev_call(s->sd, pad, set_edid, &cobalt_edid); + int err; + s->cec_adap->available_log_addrs = + v4l2_subdev_call(s->sd, cec, available_log_addrs); + err = v4l2_subdev_call(s->sd, pad, set_edid, &cobalt_edid); if (err) return err; err = v4l2_subdev_call(s->sd, pad, set_fmt, NULL, @@ -650,8 +714,13 @@ static int cobalt_subdevs_hsma_init(struct cobalt *cobalt) } cobalt_s_bit_sysctrl(cobalt, COBALT_SYS_CTRL_NRESET_TO_HDMI_BIT(4), 0); cobalt_s_bit_sysctrl(cobalt, COBALT_SYS_CTRL_PWRDN0_TO_HSMA_TX_BIT, 0); + cec_delete_adapter(s->cec_adap); + s->cec_adap = NULL; s++; s->i2c_adap = &cobalt->i2c_adap[COBALT_NUM_ADAPTERS - 1]; + err = cobalt_create_cec_adap(s); + if (err) + return err; s->sd = v4l2_i2c_new_subdev_board(&cobalt->v4l2_dev, s->i2c_adap, &adv7511_info, NULL); if (s->sd) { @@ -663,6 +732,8 @@ static int cobalt_subdevs_hsma_init(struct cobalt *cobalt) cobalt_s_bit_sysctrl(cobalt, COBALT_SYS_CTRL_VIDEO_TX_RESETN_BIT, 1); cobalt->have_hsma_tx = true; + s->cec_adap->available_log_addrs = + v4l2_subdev_call(s->sd, cec, available_log_addrs); v4l2_subdev_call(s->sd, core, s_power, 1); v4l2_subdev_call(s->sd, video, s_stream, 1); v4l2_subdev_call(s->sd, audio, s_stream, 1); @@ -672,6 +743,8 @@ static int cobalt_subdevs_hsma_init(struct cobalt *cobalt) cobalt->streams[COBALT_AUDIO_OUT_STREAM].is_dummy = false; return 0; } + cec_delete_adapter(s->cec_adap); + s->cec_adap = NULL; return -ENODEV; } @@ -797,8 +870,9 @@ static void cobalt_remove(struct pci_dev *pci_dev) cobalt_set_interrupt(cobalt, false); flush_workqueue(cobalt->irq_work_queues); cobalt_nodes_unregister(cobalt); - for (i = 0; i < COBALT_NUM_ADAPTERS; i++) { - struct v4l2_subdev *sd = cobalt->streams[i].sd; + for (i = 0; i < COBALT_NUM_STREAMS; i++) { + struct cobalt_stream *s = &cobalt->streams[i]; + struct v4l2_subdev *sd = s->sd; struct i2c_client *client; if (sd == NULL) diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h index b2f08e4..66211f8 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.h +++ b/drivers/media/pci/cobalt/cobalt-driver.h @@ -31,6 +31,7 @@ #include #include +#include #include #include #include @@ -223,6 +224,7 @@ struct cobalt_stream { struct list_head bufs; struct i2c_adapter *i2c_adap; struct v4l2_subdev *sd; + struct cec_adapter *cec_adap; struct mutex lock; spinlock_t irqlock; struct v4l2_dv_timings timings; diff --git a/drivers/media/pci/cobalt/cobalt-irq.c b/drivers/media/pci/cobalt/cobalt-irq.c index 3de26d0..384a791 100644 --- a/drivers/media/pci/cobalt/cobalt-irq.c +++ b/drivers/media/pci/cobalt/cobalt-irq.c @@ -234,6 +234,9 @@ void cobalt_irq_log_status(struct cobalt *cobalt) u32 mask; int i; + cobalt_info("irq: edge=%08x mask=%08x\n", + cobalt_read_bar1(cobalt, COBALT_SYS_STAT_EDGE), + cobalt_read_bar1(cobalt, COBALT_SYS_STAT_MASK)); cobalt_info("irq: adv1=%u adv2=%u advout=%u none=%u full=%u\n", cobalt->irq_adv1, cobalt->irq_adv2, cobalt->irq_advout, cobalt->irq_none, cobalt->irq_full_fifo); diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c index ff46e42..8cfca0e 100644 --- a/drivers/media/pci/cobalt/cobalt-v4l2.c +++ b/drivers/media/pci/cobalt/cobalt-v4l2.c @@ -604,6 +604,7 @@ static int cobalt_log_status(struct file *file, void *priv_fh) cobalt_pcie_status_show(cobalt); cobalt_cpld_status(cobalt); cobalt_irq_log_status(cobalt); + cec_log_status(s->cec_adap); v4l2_subdev_call(s->sd, core, log_status); if (!s->is_output) { cobalt_video_input_status_show(s); @@ -1163,6 +1164,98 @@ static const struct v4l2_file_operations cobalt_empty_fops = { .release = v4l2_fh_release, }; +static inline struct v4l2_subdev *adap_to_sd(struct cec_adapter *adap) +{ + struct cobalt_stream *s = adap->priv; + + return s->sd; +} + +static int cobalt_cec_enable(struct cec_adapter *adap, bool enable) +{ + return v4l2_subdev_call(adap_to_sd(adap), cec, enable, enable); +} + +static int cobalt_cec_log_addr(struct cec_adapter *adap, u8 log_addr) +{ + return v4l2_subdev_call(adap_to_sd(adap), cec, log_addr, + log_addr); +} + +static int cobalt_cec_transmit(struct cec_adapter *adap, u32 timeout_ms, + u8 retries, struct cec_msg *msg) +{ + return v4l2_subdev_call(adap_to_sd(adap), cec, transmit, + timeout_ms, retries, msg); +} + +static u8 cobalt_cec_cdc_hpd(struct cec_adapter *adap, u8 cdc_hpd_state) +{ + switch (cdc_hpd_state) { + case CEC_OP_HPD_STATE_EDID_DISABLE: + case CEC_OP_HPD_STATE_EDID_ENABLE: + case CEC_OP_HPD_STATE_EDID_DISABLE_ENABLE: + return CEC_OP_HPD_ERROR_NONE; + case CEC_OP_HPD_STATE_CP_EDID_DISABLE: + case CEC_OP_HPD_STATE_CP_EDID_ENABLE: + case CEC_OP_HPD_STATE_CP_EDID_DISABLE_ENABLE: + default: + return CEC_OP_HPD_ERROR_INITIATOR_WRONG_STATE; + } +} + +static int cobalt_sink_initiate_arc(struct cec_adapter *adap) +{ + return 0; +} + +static void cobalt_sink_terminate_arc(struct cec_adapter *adap) +{ +} + +static void cobalt_source_arc_initiated(struct cec_adapter *adap) +{ +} + +static void cobalt_source_arc_terminated(struct cec_adapter *adap) +{ +} + +static int cobalt_received(struct cec_adapter *adap, struct cec_msg *msg) +{ + struct cec_msg reply; + u16 pa; + + cec_msg_init(&reply, adap->log_addr[0], cec_msg_initiator(msg)); + + switch (msg->msg[1]) { + case CEC_MSG_SET_STREAM_PATH: + if (!adap->is_source) + return -ENOMSG; + cec_ops_set_stream_path(msg, &pa); + if (pa != adap->phys_addr) + return -ENOMSG; + cec_msg_active_source(&reply, adap->phys_addr); + cec_transmit_msg(adap, &reply, false); + break; + default: + return -ENOMSG; + } + return 0; +} + +const struct cec_adap_ops cobalt_cec_adap_ops = { + .adap_enable = cobalt_cec_enable, + .adap_log_addr = cobalt_cec_log_addr, + .adap_transmit = cobalt_cec_transmit, + .source_cdc_hpd = cobalt_cec_cdc_hpd, + .sink_initiate_arc = cobalt_sink_initiate_arc, + .sink_terminate_arc = cobalt_sink_terminate_arc, + .source_arc_initiated = cobalt_source_arc_initiated, + .source_arc_terminated = cobalt_source_arc_terminated, + .received = cobalt_received, +}; + static int cobalt_node_register(struct cobalt *cobalt, int node) { static const struct v4l2_dv_timings dv1080p60 = @@ -1170,13 +1263,11 @@ static int cobalt_node_register(struct cobalt *cobalt, int node) struct cobalt_stream *s = cobalt->streams + node; struct video_device *vdev = &s->vdev; struct vb2_queue *q = &s->q; - int ret; + int ret = 0; mutex_init(&s->lock); spin_lock_init(&s->irqlock); - snprintf(vdev->name, sizeof(vdev->name), - "%s-%d", cobalt->v4l2_dev.name, node); s->width = 1920; /* Audio frames are just 4 lines of 1920 bytes */ s->height = s->is_audio ? 4 : 1080; @@ -1197,6 +1288,11 @@ static int cobalt_node_register(struct cobalt *cobalt, int node) if (!s->is_audio) { if (s->is_dummy) cobalt_warn("Setting up dummy video node %d\n", node); + if (s->sd) { + ret = cec_register_adapter(s->cec_adap); + if (ret) + return ret; + } vdev->v4l2_dev = &cobalt->v4l2_dev; if (s->is_dummy) vdev->fops = &cobalt_empty_fops; @@ -1210,8 +1306,14 @@ static int cobalt_node_register(struct cobalt *cobalt, int node) vdev->ctrl_handler = s->sd->ctrl_handler; s->timings = dv1080p60; v4l2_subdev_call(s->sd, video, s_dv_timings, &s->timings); - if (!s->is_output && s->sd) + if (!s->is_output && s->sd) { cobalt_enable_input(s); + s->cec_adap->phys_addr = 0; + ret = cec_enable(s->cec_adap, true); + } else if (s->is_output && s->sd) { + s->cec_adap->phys_addr = CEC_PHYS_ADDR_INVALID; + ret = cec_enable(s->cec_adap, true); + } vdev->ioctl_ops = s->is_dummy ? &cobalt_ioctl_empty_ops : &cobalt_ioctl_ops; } @@ -1231,16 +1333,20 @@ static int cobalt_node_register(struct cobalt *cobalt, int node) vdev->queue = q; video_set_drvdata(vdev, s); - ret = vb2_queue_init(q); + if (ret == 0) + ret = vb2_queue_init(q); if (!s->is_audio && ret == 0) ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1); - else if (!s->is_dummy) + else if (!s->is_dummy && ret == 0) ret = cobalt_alsa_init(s); if (ret < 0) { - if (!s->is_audio) + if (!s->is_audio) { + if (s->sd) + cec_unregister_adapter(s->cec_adap); cobalt_err("couldn't register v4l2 device node %d\n", node); + } return ret; } cobalt_info("registered node %d\n", node); @@ -1271,9 +1377,11 @@ void cobalt_nodes_unregister(struct cobalt *cobalt) struct cobalt_stream *s = cobalt->streams + node; struct video_device *vdev = &s->vdev; - if (!s->is_audio) + if (!s->is_audio) { video_unregister_device(vdev); - else if (!s->is_dummy) + cec_unregister_adapter(s->cec_adap); + } else if (!s->is_dummy) { cobalt_alsa_exit(s); + } } } diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.h b/drivers/media/pci/cobalt/cobalt-v4l2.h index 62be553..5be36cc 100644 --- a/drivers/media/pci/cobalt/cobalt-v4l2.h +++ b/drivers/media/pci/cobalt/cobalt-v4l2.h @@ -18,5 +18,7 @@ * SOFTWARE. */ +extern const struct cec_adap_ops cobalt_cec_adap_ops; + int cobalt_nodes_register(struct cobalt *cobalt); void cobalt_nodes_unregister(struct cobalt *cobalt);