From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- drivers/media/usb/cx231xx/cx231xx-417.c | 2 + drivers/media/usb/cx231xx/cx231xx-audio.c | 5 +++ drivers/media/usb/cx231xx/cx231xx-cards.c | 68 ++++--------------------------- drivers/media/usb/cx231xx/cx231xx-dvb.c | 10 ++++- drivers/media/usb/cx231xx/cx231xx-video.c | 47 ++++++++++++++++++++- drivers/media/usb/cx231xx/cx231xx.h | 4 +- 6 files changed, 72 insertions(+), 64 deletions(-) (limited to 'drivers/media/usb/cx231xx') diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index de6258ece..9a3dd944e 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1382,6 +1382,8 @@ static int cx231xx_bulk_copy(struct cx231xx *dev, struct urb *urb) buffer_size = urb->actual_length; buffer = kmalloc(buffer_size, GFP_ATOMIC); + if (!buffer) + return -ENOMEM; memcpy(buffer, dma_q->ps_head, 3); memcpy(buffer+3, p_buffer, buffer_size-3); diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c index de4ae5eb4..a6a950841 100644 --- a/drivers/media/usb/cx231xx/cx231xx-audio.c +++ b/drivers/media/usb/cx231xx/cx231xx-audio.c @@ -499,6 +499,11 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream) } dev->adev.users--; + if (substream->runtime->dma_area) { + dev_dbg(dev->dev, "freeing\n"); + vfree(substream->runtime->dma_area); + substream->runtime->dma_area = NULL; + } mutex_unlock(&dev->lock); if (dev->adev.users == 0 && dev->adev.shutdown == 1) { diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index a3d0d7cef..3637e7cc4 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -1216,66 +1216,13 @@ static int cx231xx_media_device_init(struct cx231xx *dev, if (!mdev) return -ENOMEM; - mdev->dev = dev->dev; - strlcpy(mdev->model, dev->board.name, sizeof(mdev->model)); - if (udev->serial) - strlcpy(mdev->serial, udev->serial, sizeof(mdev->serial)); - strcpy(mdev->bus_info, udev->devpath); - mdev->hw_revision = le16_to_cpu(udev->descriptor.bcdDevice); - mdev->driver_version = LINUX_VERSION_CODE; - - media_device_init(mdev); + media_device_usb_init(mdev, udev, dev->board.name); dev->media_dev = mdev; #endif return 0; } -static int cx231xx_create_media_graph(struct cx231xx *dev) -{ -#ifdef CONFIG_MEDIA_CONTROLLER - struct media_device *mdev = dev->media_dev; - struct media_entity *entity; - struct media_entity *tuner = NULL, *decoder = NULL; - int ret; - - if (!mdev) - return 0; - - media_device_for_each_entity(entity, mdev) { - switch (entity->function) { - case MEDIA_ENT_F_TUNER: - tuner = entity; - break; - case MEDIA_ENT_F_ATV_DECODER: - decoder = entity; - break; - } - } - - /* Analog setup, using tuner as a link */ - - if (!decoder) - return 0; - - if (tuner) { - ret = media_create_pad_link(tuner, TUNER_PAD_IF_OUTPUT, decoder, 0, - MEDIA_LNK_FL_ENABLED); - if (ret < 0) - return ret; - } - ret = media_create_pad_link(decoder, 1, &dev->vdev.entity, 0, - MEDIA_LNK_FL_ENABLED); - if (ret < 0) - return ret; - ret = media_create_pad_link(decoder, 2, &dev->vbi_dev.entity, 0, - MEDIA_LNK_FL_ENABLED); - if (ret < 0) - return ret; -#endif - return 0; -} - /* * cx231xx_init_dev() * allocates and inits the device structs, registers i2c bus and v4l device @@ -1739,15 +1686,14 @@ static int cx231xx_usb_probe(struct usb_interface *interface, /* load other modules required */ request_modules(dev); - retval = cx231xx_create_media_graph(dev); - if (retval < 0) - goto done; - #ifdef CONFIG_MEDIA_CONTROLLER - retval = media_device_register(dev->media_dev); -#endif + /* Init entities at the Media Controller */ + cx231xx_v4l2_create_entities(dev); -done: + retval = v4l2_mc_create_media_graph(dev->media_dev); + if (!retval) + retval = media_device_register(dev->media_dev); +#endif if (retval < 0) cx231xx_release_resources(dev); return retval; diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index b8d5b2be9..ab2fb9fa0 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -25,6 +25,7 @@ #include #include +#include #include "xc5000.h" #include "s5h1432.h" @@ -551,7 +552,8 @@ static int register_dvb(struct cx231xx_dvb *dvb, /* register network adapter */ dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); - result = dvb_create_media_graph(&dvb->adapter, false); + result = dvb_create_media_graph(&dvb->adapter, + dev->tuner_type == TUNER_ABSENT); if (result < 0) goto fail_create_graph; @@ -801,6 +803,9 @@ static int dvb_init(struct cx231xx *dev) /* attach tuner */ memset(&si2157_config, 0, sizeof(si2157_config)); si2157_config.fe = dev->dvb->frontend; +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + si2157_config.mdev = dev->media_dev; +#endif si2157_config.if_port = 1; si2157_config.inversion = true; strlcpy(info.type, "si2157", I2C_NAME_SIZE); @@ -857,6 +862,9 @@ static int dvb_init(struct cx231xx *dev) /* attach tuner */ memset(&si2157_config, 0, sizeof(si2157_config)); si2157_config.fe = dev->dvb->frontend; +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + si2157_config.mdev = dev->media_dev; +#endif si2157_config.if_port = 1; si2157_config.inversion = true; strlcpy(info.type, "si2157", I2C_NAME_SIZE); diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index 9b88cd812..6414188ff 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -1103,9 +1103,54 @@ static const char *iname[] = { [CX231XX_VMUX_TELEVISION] = "Television", [CX231XX_VMUX_CABLE] = "Cable TV", [CX231XX_VMUX_DVB] = "DVB", - [CX231XX_VMUX_DEBUG] = "for debug only", }; +void cx231xx_v4l2_create_entities(struct cx231xx *dev) +{ +#if defined(CONFIG_MEDIA_CONTROLLER) + int ret, i; + + /* Create entities for each input connector */ + for (i = 0; i < MAX_CX231XX_INPUT; i++) { + struct media_entity *ent = &dev->input_ent[i]; + + if (!INPUT(i)->type) + break; + + ent->name = iname[INPUT(i)->type]; + ent->flags = MEDIA_ENT_FL_CONNECTOR; + dev->input_pad[i].flags = MEDIA_PAD_FL_SOURCE; + + switch (INPUT(i)->type) { + case CX231XX_VMUX_COMPOSITE1: + ent->function = MEDIA_ENT_F_CONN_COMPOSITE; + break; + case CX231XX_VMUX_SVIDEO: + ent->function = MEDIA_ENT_F_CONN_SVIDEO; + break; + case CX231XX_VMUX_TELEVISION: + case CX231XX_VMUX_CABLE: + case CX231XX_VMUX_DVB: + /* The DVB core will handle it */ + if (dev->tuner_type == TUNER_ABSENT) + continue; + /* fall though */ + default: /* just to shut up a gcc warning */ + ent->function = MEDIA_ENT_F_CONN_RF; + break; + } + + ret = media_entity_pads_init(ent, 1, &dev->input_pad[i]); + if (ret < 0) + pr_err("failed to initialize input pad[%d]!\n", i); + + ret = media_device_register_entity(dev->media_dev, ent); + if (ret < 0) + pr_err("failed to register input entity %d!\n", i); + } +#endif +} + int cx231xx_enum_input(struct file *file, void *priv, struct v4l2_input *i) { diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index ec6d3f5bc..69f6d2087 100644 --- a/drivers/media/usb/cx231xx/cx231xx.h +++ b/drivers/media/usb/cx231xx/cx231xx.h @@ -281,7 +281,6 @@ enum cx231xx_itype { CX231XX_VMUX_CABLE, CX231XX_RADIO, CX231XX_VMUX_DVB, - CX231XX_VMUX_DEBUG }; enum cx231xx_v_input { @@ -663,6 +662,8 @@ struct cx231xx { #if defined(CONFIG_MEDIA_CONTROLLER) struct media_device *media_dev; struct media_pad video_pad, vbi_pad; + struct media_entity input_ent[MAX_CX231XX_INPUT]; + struct media_pad input_pad[MAX_CX231XX_INPUT]; #endif unsigned char eedata[256]; @@ -943,6 +944,7 @@ int cx231xx_register_extension(struct cx231xx_ops *dev); void cx231xx_unregister_extension(struct cx231xx_ops *dev); void cx231xx_init_extension(struct cx231xx *dev); void cx231xx_close_extension(struct cx231xx *dev); +void cx231xx_v4l2_create_entities(struct cx231xx *dev); int cx231xx_querycap(struct file *file, void *priv, struct v4l2_capability *cap); int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); -- cgit v1.2.3-54-g00ecf