diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-video.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 408 |
1 files changed, 236 insertions, 172 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 5f58c103198..3dbc074fb51 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1,5 +1,4 @@ /* - * $Id: cx88-video.c,v 1.82 2005/07/22 05:13:34 mkrufky Exp $ * * device driver for Conexant 2388x based TV cards * video4linux video interface @@ -66,7 +65,7 @@ module_param(vid_limit,int,0644); MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes"); #define dprintk(level,fmt, arg...) if (video_debug >= level) \ - printk(KERN_DEBUG "%s/0: " fmt, dev->core->name , ## arg) + printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg) /* ------------------------------------------------------------------ */ @@ -326,22 +325,23 @@ static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls); static int res_get(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bit) { + struct cx88_core *core = dev->core; if (fh->resources & bit) /* have it already allocated */ return 1; /* is it free? */ - down(&dev->lock); + down(&core->lock); if (dev->resources & bit) { /* no, someone else uses it */ - up(&dev->lock); + up(&core->lock); return 0; } /* it's free, grab it */ fh->resources |= bit; dev->resources |= bit; dprintk(1,"res: get %d\n",bit); - up(&dev->lock); + up(&core->lock); return 1; } @@ -360,27 +360,29 @@ int res_locked(struct cx8800_dev *dev, unsigned int bit) static void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits) { + struct cx88_core *core = dev->core; if ((fh->resources & bits) != bits) BUG(); - down(&dev->lock); + down(&core->lock); fh->resources &= ~bits; dev->resources &= ~bits; dprintk(1,"res: put %d\n",bits); - up(&dev->lock); + up(&core->lock); } /* ------------------------------------------------------------------ */ -static int video_mux(struct cx8800_dev *dev, unsigned int input) +/* static int video_mux(struct cx8800_dev *dev, unsigned int input) */ +static int video_mux(struct cx88_core *core, unsigned int input) { - struct cx88_core *core = dev->core; + /* struct cx88_core *core = dev->core; */ dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n", input, INPUT(input)->vmux, INPUT(input)->gpio0,INPUT(input)->gpio1, INPUT(input)->gpio2,INPUT(input)->gpio3); - dev->core->input = input; + core->input = input; cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input)->vmux << 14); cx_write(MO_GP3_IO, INPUT(input)->gpio3); cx_write(MO_GP0_IO, INPUT(input)->gpio0); @@ -413,9 +415,9 @@ static int start_video_dma(struct cx8800_dev *dev, struct cx88_core *core = dev->core; /* setup fifo + format */ - cx88_sram_channel_setup(dev->core, &cx88_sram_channels[SRAM_CH21], + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21], buf->bpl, buf->risc.dma); - cx88_set_scale(dev->core, buf->vb.width, buf->vb.height, buf->vb.field); + cx88_set_scale(core, buf->vb.width, buf->vb.height, buf->vb.field); cx_write(MO_COLOR_CTRL, buf->fmt->cxformat | ColorFormatGamma); /* reset counter */ @@ -424,6 +426,14 @@ static int start_video_dma(struct cx8800_dev *dev, /* enable irqs */ cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x01); + + /* Enables corresponding bits at PCI_INT_STAT: + bits 0 to 4: video, audio, transport stream, VIP, Host + bit 7: timer + bits 8 and 9: DMA complete for: SRC, DST + bits 10 and 11: BERR signal asserted for RISC: RD, WR + bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB + */ cx_set(MO_VID_INTMSK, 0x0f0011); /* enable capture */ @@ -431,7 +441,7 @@ static int start_video_dma(struct cx8800_dev *dev, /* start dma */ cx_set(MO_DEV_CNTRL2, (1<<5)); - cx_set(MO_VID_DMACNTRL, 0x11); + cx_set(MO_VID_DMACNTRL, 0x11); /* Planar Y and packed FIFO and RISC enable */ return 0; } @@ -455,6 +465,7 @@ static int stop_video_dma(struct cx8800_dev *dev) static int restart_video_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q) { + struct cx88_core *core = dev->core; struct cx88_buffer *buf, *prev; struct list_head *item; @@ -524,12 +535,13 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, { struct cx8800_fh *fh = q->priv_data; struct cx8800_dev *dev = fh->dev; + struct cx88_core *core = dev->core; struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); int rc, init_buffer = 0; BUG_ON(NULL == fh->fmt); - if (fh->width < 48 || fh->width > norm_maxw(dev->core->tvnorm) || - fh->height < 32 || fh->height > norm_maxh(dev->core->tvnorm)) + if (fh->width < 48 || fh->width > norm_maxw(core->tvnorm) || + fh->height < 32 || fh->height > norm_maxh(core->tvnorm)) return -EINVAL; buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3; if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) @@ -609,6 +621,7 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) struct cx88_buffer *prev; struct cx8800_fh *fh = vq->priv_data; struct cx8800_dev *dev = fh->dev; + struct cx88_core *core = dev->core; struct cx88_dmaqueue *q = &dev->vidq; /* add jump to stopper */ @@ -701,6 +714,7 @@ static int video_open(struct inode *inode, struct file *file) { int minor = iminor(inode); struct cx8800_dev *h,*dev = NULL; + struct cx88_core *core; struct cx8800_fh *fh; struct list_head *list; enum v4l2_buf_type type = 0; @@ -725,6 +739,8 @@ static int video_open(struct inode *inode, struct file *file) if (NULL == dev) return -ENODEV; + core = dev->core; + dprintk(1,"open minor=%d radio=%d type=%s\n", minor,radio,v4l2_type_names[type]); @@ -755,17 +771,16 @@ static int video_open(struct inode *inode, struct file *file) fh); if (fh->radio) { - struct cx88_core *core = dev->core; int board = core->board; dprintk(1,"video_open: setting radio device\n"); cx_write(MO_GP3_IO, cx88_boards[board].radio.gpio3); cx_write(MO_GP0_IO, cx88_boards[board].radio.gpio0); cx_write(MO_GP1_IO, cx88_boards[board].radio.gpio1); cx_write(MO_GP2_IO, cx88_boards[board].radio.gpio2); - dev->core->tvaudio = WW_FM; + core->tvaudio = WW_FM; cx88_set_tvaudio(core); cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); - cx88_call_i2c_clients(dev->core,AUDC_SET_RADIO,NULL); + cx88_call_i2c_clients(core,AUDC_SET_RADIO,NULL); } return 0; @@ -857,6 +872,9 @@ static int video_release(struct inode *inode, struct file *file) videobuf_mmap_free(&fh->vbiq); file->private_data = NULL; kfree(fh); + + cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL); + return 0; } @@ -870,9 +888,10 @@ video_mmap(struct file *file, struct vm_area_struct * vma) /* ------------------------------------------------------------------ */ -static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) +/* static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */ +static int get_control(struct cx88_core *core, struct v4l2_control *ctl) { - struct cx88_core *core = dev->core; + /* struct cx88_core *core = dev->core; */ struct cx88_ctrl *c = NULL; u32 value; int i; @@ -898,9 +917,10 @@ static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) return 0; } -static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) +/* static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */ +static int set_control(struct cx88_core *core, struct v4l2_control *ctl) { - struct cx88_core *core = dev->core; + /* struct cx88_core *core = dev->core; */ struct cx88_ctrl *c = NULL; u32 v_sat_value; u32 value; @@ -913,9 +933,9 @@ static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) return -EINVAL; if (ctl->value < c->v.minimum) - return -ERANGE; + ctl->value = c->v.minimum; if (ctl->value > c->v.maximum) - return -ERANGE; + ctl->value = c->v.maximum; switch (ctl->id) { case V4L2_CID_AUDIO_BALANCE: value = (ctl->value < 0x40) ? (0x40 - ctl->value) : ctl->value; @@ -946,7 +966,8 @@ static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) return 0; } -static void init_controls(struct cx8800_dev *dev) +/* static void init_controls(struct cx8800_dev *dev) */ +static void init_controls(struct cx88_core *core) { static struct v4l2_control mute = { .id = V4L2_CID_AUDIO_MUTE, @@ -969,11 +990,11 @@ static void init_controls(struct cx8800_dev *dev) .value = 0x80, }; - set_control(dev,&mute); - set_control(dev,&volume); - set_control(dev,&hue); - set_control(dev,&contrast); - set_control(dev,&brightness); + set_control(core,&mute); + set_control(core,&volume); + set_control(core,&hue); + set_control(core,&contrast); + set_control(core,&brightness); } /* ------------------------------------------------------------------ */ @@ -1004,6 +1025,8 @@ static int cx8800_g_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, static int cx8800_try_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, struct v4l2_format *f) { + struct cx88_core *core = dev->core; + switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: { @@ -1016,8 +1039,8 @@ static int cx8800_try_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, return -EINVAL; field = f->fmt.pix.field; - maxw = norm_maxw(dev->core->tvnorm); - maxh = norm_maxh(dev->core->tvnorm); + maxw = norm_maxw(core->tvnorm); + maxh = norm_maxh(core->tvnorm); if (V4L2_FIELD_ANY == field) { field = (f->fmt.pix.height > maxh/2) @@ -1101,12 +1124,14 @@ static int video_do_ioctl(struct inode *inode, struct file *file, if (video_debug > 1) cx88_print_ioctl(core->name,cmd); switch (cmd) { + + /* --- capabilities ------------------------------------------ */ case VIDIOC_QUERYCAP: { struct v4l2_capability *cap = arg; memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "cx8800"); + strcpy(cap->driver, "cx8800"); strlcpy(cap->card, cx88_boards[core->board].name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); @@ -1116,12 +1141,128 @@ static int video_do_ioctl(struct inode *inode, struct file *file, V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_VBI_CAPTURE | + V4L2_CAP_VIDEO_OVERLAY | 0; if (UNSET != core->tuner_type) cap->capabilities |= V4L2_CAP_TUNER; return 0; } + /* --- capture ioctls ---------------------------------------- */ + case VIDIOC_ENUM_FMT: + { + struct v4l2_fmtdesc *f = arg; + enum v4l2_buf_type type; + unsigned int index; + + index = f->index; + type = f->type; + switch (type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + if (index >= ARRAY_SIZE(formats)) + return -EINVAL; + memset(f,0,sizeof(*f)); + f->index = index; + f->type = type; + strlcpy(f->description,formats[index].name,sizeof(f->description)); + f->pixelformat = formats[index].fourcc; + break; + default: + return -EINVAL; + } + return 0; + } + case VIDIOC_G_FMT: + { + struct v4l2_format *f = arg; + return cx8800_g_fmt(dev,fh,f); + } + case VIDIOC_S_FMT: + { + struct v4l2_format *f = arg; + return cx8800_s_fmt(dev,fh,f); + } + case VIDIOC_TRY_FMT: + { + struct v4l2_format *f = arg; + return cx8800_try_fmt(dev,fh,f); + } + + /* --- streaming capture ------------------------------------- */ + case VIDIOCGMBUF: + { + struct video_mbuf *mbuf = arg; + struct videobuf_queue *q; + struct v4l2_requestbuffers req; + unsigned int i; + + q = get_queue(fh); + memset(&req,0,sizeof(req)); + req.type = q->type; + req.count = 8; + req.memory = V4L2_MEMORY_MMAP; + err = videobuf_reqbufs(q,&req); + if (err < 0) + return err; + memset(mbuf,0,sizeof(*mbuf)); + mbuf->frames = req.count; + mbuf->size = 0; + for (i = 0; i < mbuf->frames; i++) { + mbuf->offsets[i] = q->bufs[i]->boff; + mbuf->size += q->bufs[i]->bsize; + } + return 0; + } + case VIDIOC_REQBUFS: + return videobuf_reqbufs(get_queue(fh), arg); + + case VIDIOC_QUERYBUF: + return videobuf_querybuf(get_queue(fh), arg); + + case VIDIOC_QBUF: + return videobuf_qbuf(get_queue(fh), arg); + + case VIDIOC_DQBUF: + return videobuf_dqbuf(get_queue(fh), arg, + file->f_flags & O_NONBLOCK); + + case VIDIOC_STREAMON: + { + int res = get_ressource(fh); + + if (!res_get(dev,fh,res)) + return -EBUSY; + return videobuf_streamon(get_queue(fh)); + } + case VIDIOC_STREAMOFF: + { + int res = get_ressource(fh); + + err = videobuf_streamoff(get_queue(fh)); + if (err < 0) + return err; + res_free(dev,fh,res); + return 0; + } + + default: + return cx88_do_ioctl( inode, file, fh->radio, core, cmd, arg, video_do_ioctl ); + } + return 0; +} + +int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, + struct cx88_core *core, unsigned int cmd, void *arg, v4l2_kioctl driver_ioctl) +{ + int err; + + if (video_debug > 1) + cx88_print_ioctl(core->name,cmd); + printk( KERN_INFO "CORE IOCTL: 0x%x\n", cmd ); + cx88_print_ioctl(core->name,cmd); + dprintk( 1, "CORE IOCTL: 0x%x\n", cmd ); + + switch (cmd) { /* ---------- tv norms ---------- */ case VIDIOC_ENUMSTD: { @@ -1156,9 +1297,9 @@ static int video_do_ioctl(struct inode *inode, struct file *file, if (i == ARRAY_SIZE(tvnorms)) return -EINVAL; - down(&dev->lock); - cx88_set_tvnorm(dev->core,&tvnorms[i]); - up(&dev->lock); + down(&core->lock); + cx88_set_tvnorm(core,&tvnorms[i]); + up(&core->lock); return 0; } @@ -1199,7 +1340,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, { unsigned int *i = arg; - *i = dev->core->input; + *i = core->input; return 0; } case VIDIOC_S_INPUT: @@ -1208,55 +1349,15 @@ static int video_do_ioctl(struct inode *inode, struct file *file, if (*i >= 4) return -EINVAL; - down(&dev->lock); + down(&core->lock); cx88_newstation(core); - video_mux(dev,*i); - up(&dev->lock); + video_mux(core,*i); + up(&core->lock); return 0; } - /* --- capture ioctls ---------------------------------------- */ - case VIDIOC_ENUM_FMT: - { - struct v4l2_fmtdesc *f = arg; - enum v4l2_buf_type type; - unsigned int index; - - index = f->index; - type = f->type; - switch (type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - if (index >= ARRAY_SIZE(formats)) - return -EINVAL; - memset(f,0,sizeof(*f)); - f->index = index; - f->type = type; - strlcpy(f->description,formats[index].name,sizeof(f->description)); - f->pixelformat = formats[index].fourcc; - break; - default: - return -EINVAL; - } - return 0; - } - case VIDIOC_G_FMT: - { - struct v4l2_format *f = arg; - return cx8800_g_fmt(dev,fh,f); - } - case VIDIOC_S_FMT: - { - struct v4l2_format *f = arg; - return cx8800_s_fmt(dev,fh,f); - } - case VIDIOC_TRY_FMT: - { - struct v4l2_format *f = arg; - return cx8800_try_fmt(dev,fh,f); - } - /* --- controls ---------------------------------------------- */ case VIDIOC_QUERYCTRL: { @@ -1277,9 +1378,9 @@ static int video_do_ioctl(struct inode *inode, struct file *file, return 0; } case VIDIOC_G_CTRL: - return get_control(dev,arg); + return get_control(core,arg); case VIDIOC_S_CTRL: - return set_control(dev,arg); + return set_control(core,arg); /* --- tuner ioctls ------------------------------------------ */ case VIDIOC_G_TUNER: @@ -1323,10 +1424,11 @@ static int video_do_ioctl(struct inode *inode, struct file *file, if (UNSET == core->tuner_type) return -EINVAL; - f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; - f->frequency = dev->freq; + /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ + f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + f->frequency = core->freq; - cx88_call_i2c_clients(dev->core,VIDIOC_G_FREQUENCY,f); + cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); return 0; } @@ -1338,83 +1440,26 @@ static int video_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; if (f->tuner != 0) return -EINVAL; - if (0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV) + if (0 == radio && f->type != V4L2_TUNER_ANALOG_TV) return -EINVAL; - if (1 == fh->radio && f->type != V4L2_TUNER_RADIO) + if (1 == radio && f->type != V4L2_TUNER_RADIO) return -EINVAL; - down(&dev->lock); - dev->freq = f->frequency; + down(&core->lock); + core->freq = f->frequency; cx88_newstation(core); - cx88_call_i2c_clients(dev->core,VIDIOC_S_FREQUENCY,f); + cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f); /* When changing channels it is required to reset TVAUDIO */ msleep (10); cx88_set_tvaudio(core); - up(&dev->lock); - return 0; - } - - /* --- streaming capture ------------------------------------- */ - case VIDIOCGMBUF: - { - struct video_mbuf *mbuf = arg; - struct videobuf_queue *q; - struct v4l2_requestbuffers req; - unsigned int i; - - q = get_queue(fh); - memset(&req,0,sizeof(req)); - req.type = q->type; - req.count = 8; - req.memory = V4L2_MEMORY_MMAP; - err = videobuf_reqbufs(q,&req); - if (err < 0) - return err; - memset(mbuf,0,sizeof(*mbuf)); - mbuf->frames = req.count; - mbuf->size = 0; - for (i = 0; i < mbuf->frames; i++) { - mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; - } - return 0; - } - case VIDIOC_REQBUFS: - return videobuf_reqbufs(get_queue(fh), arg); - - case VIDIOC_QUERYBUF: - return videobuf_querybuf(get_queue(fh), arg); - - case VIDIOC_QBUF: - return videobuf_qbuf(get_queue(fh), arg); - - case VIDIOC_DQBUF: - return videobuf_dqbuf(get_queue(fh), arg, - file->f_flags & O_NONBLOCK); - - case VIDIOC_STREAMON: - { - int res = get_ressource(fh); - - if (!res_get(dev,fh,res)) - return -EBUSY; - return videobuf_streamon(get_queue(fh)); - } - case VIDIOC_STREAMOFF: - { - int res = get_ressource(fh); - - err = videobuf_streamoff(get_queue(fh)); - if (err < 0) - return err; - res_free(dev,fh,res); + up(&core->lock); return 0; } default: return v4l_compat_translate_ioctl(inode,file,cmd,arg, - video_do_ioctl); + driver_ioctl); } return 0; } @@ -1461,7 +1506,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, memset(t,0,sizeof(*t)); strcpy(t->name, "Radio"); - cx88_call_i2c_clients(dev->core,VIDIOC_G_TUNER,t); + cx88_call_i2c_clients(core,VIDIOC_G_TUNER,t); return 0; } case VIDIOC_ENUMINPUT: @@ -1501,8 +1546,8 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, if (v->tuner) /* Only tuner 0 */ return -EINVAL; - cx88_call_i2c_clients(dev->core,VIDIOCSTUNER,v); - return 0; + cx88_call_i2c_clients(core,VIDIOCSTUNER,v); + return 0; } case VIDIOC_S_TUNER: { @@ -1511,7 +1556,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, if (0 != t->index) return -EINVAL; - cx88_call_i2c_clients(dev->core,VIDIOC_S_TUNER,t); + cx88_call_i2c_clients(core,VIDIOC_S_TUNER,t); return 0; } @@ -1569,7 +1614,7 @@ static void cx8800_vid_timeout(unsigned long data) struct cx88_buffer *buf; unsigned long flags; - cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH21]); + cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); cx_clear(MO_VID_DMACNTRL, 0x11); cx_clear(VID_CAPTURE_CONTROL, 0x06); @@ -1614,14 +1659,14 @@ static void cx8800_vid_irq(struct cx8800_dev *dev) printk(KERN_WARNING "%s/0: video risc op code error\n",core->name); cx_clear(MO_VID_DMACNTRL, 0x11); cx_clear(VID_CAPTURE_CONTROL, 0x06); - cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH21]); + cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); } /* risc1 y */ if (status & 0x01) { spin_lock(&dev->slock); count = cx_read(MO_VIDY_GPCNT); - cx88_wakeup(dev->core, &dev->vidq, count); + cx88_wakeup(core, &dev->vidq, count); spin_unlock(&dev->slock); } @@ -1629,7 +1674,7 @@ static void cx8800_vid_irq(struct cx8800_dev *dev) if (status & 0x08) { spin_lock(&dev->slock); count = cx_read(MO_VBI_GPCNT); - cx88_wakeup(dev->core, &dev->vbiq, count); + cx88_wakeup(core, &dev->vbiq, count); spin_unlock(&dev->slock); } @@ -1798,7 +1843,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, } /* initialize driver struct */ - init_MUTEX(&dev->lock); spin_lock_init(&dev->slock); core->tvnorm = tvnorms; @@ -1835,6 +1879,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, request_module("tuner"); if (core->tda9887_conf) request_module("tda9887"); + /* register v4l devices */ dev->video_dev = cx88_vdev_init(core,dev->pci, &cx8800_video_template,"video"); @@ -1878,11 +1923,11 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, pci_set_drvdata(pci_dev,dev); /* initial device configuration */ - down(&dev->lock); - init_controls(dev); - cx88_set_tvnorm(dev->core,tvnorms); - video_mux(dev,0); - up(&dev->lock); + down(&core->lock); + init_controls(core); + cx88_set_tvnorm(core,tvnorms); + video_mux(core,0); + up(&core->lock); /* start tvaudio thread */ if (core->tuner_type != TUNER_ABSENT) @@ -1902,14 +1947,15 @@ fail_free: static void __devexit cx8800_finidev(struct pci_dev *pci_dev) { struct cx8800_dev *dev = pci_get_drvdata(pci_dev); + struct cx88_core *core = dev->core; /* stop thread */ - if (dev->core->kthread) { - kthread_stop(dev->core->kthread); - dev->core->kthread = NULL; + if (core->kthread) { + kthread_stop(core->kthread); + core->kthread = NULL; } - cx88_shutdown(dev->core); /* FIXME */ + cx88_shutdown(core); /* FIXME */ pci_disable_device(pci_dev); /* unregister stuff */ @@ -1921,7 +1967,7 @@ static void __devexit cx8800_finidev(struct pci_dev *pci_dev) /* free memory */ btcx_riscmem_free(dev->pci,&dev->vidq.stopper); list_del(&dev->devlist); - cx88_core_put(dev->core,dev->pci); + cx88_core_put(core,dev->pci); kfree(dev); } @@ -1945,7 +1991,7 @@ static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) spin_unlock(&dev->slock); /* FIXME -- shutdown device */ - cx88_shutdown(dev->core); + cx88_shutdown(core); pci_save_state(pci_dev); if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { @@ -1959,16 +2005,32 @@ static int cx8800_resume(struct pci_dev *pci_dev) { struct cx8800_dev *dev = pci_get_drvdata(pci_dev); struct cx88_core *core = dev->core; + int err; if (dev->state.disabled) { - pci_enable_device(pci_dev); + err=pci_enable_device(pci_dev); + if (err) { + printk(KERN_ERR "%s: can't enable device\n", + core->name); + return err; + } + dev->state.disabled = 0; } - pci_set_power_state(pci_dev, PCI_D0); + err= pci_set_power_state(pci_dev, PCI_D0); + if (err) { + printk(KERN_ERR "%s: can't enable device\n", + core->name); + + pci_disable_device(pci_dev); + dev->state.disabled = 1; + + return err; + } pci_restore_state(pci_dev); /* FIXME: re-initialize hardware */ - cx88_reset(dev->core); + cx88_reset(core); /* restart video+vbi capture */ spin_lock(&dev->slock); @@ -2030,6 +2092,8 @@ static void cx8800_fini(void) module_init(cx8800_init); module_exit(cx8800_fini); +EXPORT_SYMBOL(cx88_do_ioctl); + /* ----------------------------------------------------------- */ /* * Local variables: |