diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/Kconfig | 1 | ||||
-rw-r--r-- | drivers/media/common/cx2341x.c | 1 | ||||
-rw-r--r-- | drivers/media/dvb-core/dvb-usb-ids.h | 2 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/af9033.c | 13 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/af9033_priv.h | 20 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/cx24123.c | 1 | ||||
-rw-r--r-- | drivers/media/i2c/adv7604.c | 2 | ||||
-rw-r--r-- | drivers/media/i2c/smiapp/smiapp-core.c | 13 | ||||
-rw-r--r-- | drivers/media/pci/cx18/cx18-driver.c | 1 | ||||
-rw-r--r-- | drivers/media/radio/radio-miropcm20.c | 1 | ||||
-rw-r--r-- | drivers/media/tuners/tuner_it913x.c | 6 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb-v2/af9035.c | 4 | ||||
-rw-r--r-- | drivers/media/usb/em28xx/em28xx-cards.c | 1 | ||||
-rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 25 | ||||
-rw-r--r-- | drivers/media/usb/em28xx/em28xx.h | 1 | ||||
-rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 48 | ||||
-rw-r--r-- | drivers/media/v4l2-core/videobuf2-dma-sg.c | 2 |
17 files changed, 93 insertions, 49 deletions
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index f60bad491eb6..3c89fcbc621e 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -182,7 +182,6 @@ config MEDIA_SUBDRV_AUTOSELECT depends on HAS_IOMEM select I2C select I2C_MUX - select SPI default y help By default, a media driver auto-selects all possible ancillary diff --git a/drivers/media/common/cx2341x.c b/drivers/media/common/cx2341x.c index 103ef6bad2e2..be763150b8aa 100644 --- a/drivers/media/common/cx2341x.c +++ b/drivers/media/common/cx2341x.c @@ -1490,6 +1490,7 @@ static struct v4l2_ctrl *cx2341x_ctrl_new_custom(struct v4l2_ctrl_handler *hdl, { struct v4l2_ctrl_config cfg; + memset(&cfg, 0, sizeof(cfg)); cx2341x_ctrl_fill(id, &cfg.name, &cfg.type, &min, &max, &step, &def, &cfg.flags); cfg.ops = &cx2341x_ops; cfg.id = id; diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h index 5135a096bfa6..12ce19c98ded 100644 --- a/drivers/media/dvb-core/dvb-usb-ids.h +++ b/drivers/media/dvb-core/dvb-usb-ids.h @@ -280,6 +280,8 @@ #define USB_PID_PCTV_400E 0x020f #define USB_PID_PCTV_450E 0x0222 #define USB_PID_PCTV_452E 0x021f +#define USB_PID_PCTV_78E 0x025a +#define USB_PID_PCTV_79E 0x0262 #define USB_PID_REALTEK_RTL2831U 0x2831 #define USB_PID_REALTEK_RTL2832U 0x2832 #define USB_PID_TECHNOTREND_CONNECT_S2_3600 0x3007 diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index be4bec2a9640..5c90ea683a7e 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -314,6 +314,19 @@ static int af9033_init(struct dvb_frontend *fe) goto err; } + /* feed clock to RF tuner */ + switch (state->cfg.tuner) { + case AF9033_TUNER_IT9135_38: + case AF9033_TUNER_IT9135_51: + case AF9033_TUNER_IT9135_52: + case AF9033_TUNER_IT9135_60: + case AF9033_TUNER_IT9135_61: + case AF9033_TUNER_IT9135_62: + ret = af9033_wr_reg(state, 0x80fba8, 0x00); + if (ret < 0) + goto err; + } + /* settings for TS interface */ if (state->cfg.ts_mode == AF9033_TS_MODE_USB) { ret = af9033_wr_reg_mask(state, 0x80f9a5, 0x00, 0x01); diff --git a/drivers/media/dvb-frontends/af9033_priv.h b/drivers/media/dvb-frontends/af9033_priv.h index fc2ad581e302..ded7b67d7526 100644 --- a/drivers/media/dvb-frontends/af9033_priv.h +++ b/drivers/media/dvb-frontends/af9033_priv.h @@ -1418,7 +1418,7 @@ static const struct reg_val tuner_init_it9135_60[] = { { 0x800068, 0x0a }, { 0x80006a, 0x03 }, { 0x800070, 0x0a }, - { 0x800071, 0x05 }, + { 0x800071, 0x0a }, { 0x800072, 0x02 }, { 0x800075, 0x8c }, { 0x800076, 0x8c }, @@ -1484,7 +1484,6 @@ static const struct reg_val tuner_init_it9135_60[] = { { 0x800104, 0x02 }, { 0x800105, 0xbe }, { 0x800106, 0x00 }, - { 0x800109, 0x02 }, { 0x800115, 0x0a }, { 0x800116, 0x03 }, { 0x80011a, 0xbe }, @@ -1510,7 +1509,6 @@ static const struct reg_val tuner_init_it9135_60[] = { { 0x80014b, 0x8c }, { 0x80014d, 0xac }, { 0x80014e, 0xc6 }, - { 0x80014f, 0x03 }, { 0x800151, 0x1e }, { 0x800153, 0xbc }, { 0x800178, 0x09 }, @@ -1522,9 +1520,10 @@ static const struct reg_val tuner_init_it9135_60[] = { { 0x80018d, 0x5f }, { 0x80018f, 0xa0 }, { 0x800190, 0x5a }, - { 0x80ed02, 0xff }, - { 0x80ee42, 0xff }, - { 0x80ee82, 0xff }, + { 0x800191, 0x00 }, + { 0x80ed02, 0x40 }, + { 0x80ee42, 0x40 }, + { 0x80ee82, 0x40 }, { 0x80f000, 0x0f }, { 0x80f01f, 0x8c }, { 0x80f020, 0x00 }, @@ -1699,7 +1698,6 @@ static const struct reg_val tuner_init_it9135_61[] = { { 0x800104, 0x02 }, { 0x800105, 0xc8 }, { 0x800106, 0x00 }, - { 0x800109, 0x02 }, { 0x800115, 0x0a }, { 0x800116, 0x03 }, { 0x80011a, 0xc6 }, @@ -1725,7 +1723,6 @@ static const struct reg_val tuner_init_it9135_61[] = { { 0x80014b, 0x8c }, { 0x80014d, 0xa8 }, { 0x80014e, 0xc6 }, - { 0x80014f, 0x03 }, { 0x800151, 0x28 }, { 0x800153, 0xcc }, { 0x800178, 0x09 }, @@ -1737,9 +1734,10 @@ static const struct reg_val tuner_init_it9135_61[] = { { 0x80018d, 0x5f }, { 0x80018f, 0xfb }, { 0x800190, 0x5c }, - { 0x80ed02, 0xff }, - { 0x80ee42, 0xff }, - { 0x80ee82, 0xff }, + { 0x800191, 0x00 }, + { 0x80ed02, 0x40 }, + { 0x80ee42, 0x40 }, + { 0x80ee82, 0x40 }, { 0x80f000, 0x0f }, { 0x80f01f, 0x8c }, { 0x80f020, 0x00 }, diff --git a/drivers/media/dvb-frontends/cx24123.c b/drivers/media/dvb-frontends/cx24123.c index 72fb5838cae0..7975c6608e20 100644 --- a/drivers/media/dvb-frontends/cx24123.c +++ b/drivers/media/dvb-frontends/cx24123.c @@ -1095,6 +1095,7 @@ struct dvb_frontend *cx24123_attach(const struct cx24123_config *config, sizeof(state->tuner_i2c_adapter.name)); state->tuner_i2c_adapter.algo = &cx24123_tuner_i2c_algo; state->tuner_i2c_adapter.algo_data = NULL; + state->tuner_i2c_adapter.dev.parent = i2c->dev.parent; i2c_set_adapdata(&state->tuner_i2c_adapter, state); if (i2c_add_adapter(&state->tuner_i2c_adapter) < 0) { err("tuner i2c bus could not be initialized\n"); diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index d4fa213ba74a..de88b980a837 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -2325,7 +2325,7 @@ static int adv7604_log_status(struct v4l2_subdev *sd) v4l2_info(sd, "HDCP keys read: %s%s\n", (hdmi_read(sd, 0x04) & 0x20) ? "yes" : "no", (hdmi_read(sd, 0x04) & 0x10) ? "ERROR" : ""); - if (!is_hdmi(sd)) { + if (is_hdmi(sd)) { bool audio_pll_locked = hdmi_read(sd, 0x04) & 0x01; bool audio_sample_packet_detect = hdmi_read(sd, 0x18) & 0x01; bool audio_mute = io_read(sd, 0x65) & 0x40; diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 1eaf975d3612..62acb10630f9 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -1282,19 +1282,12 @@ static int smiapp_set_power(struct v4l2_subdev *subdev, int on) mutex_lock(&sensor->power_mutex); - /* - * If the power count is modified from 0 to != 0 or from != 0 - * to 0, update the power state. - */ - if (!sensor->power_count == !on) - goto out; - - if (on) { + if (on && !sensor->power_count) { /* Power on and perform initialisation. */ ret = smiapp_power_on(sensor); if (ret < 0) goto out; - } else { + } else if (!on && sensor->power_count == 1) { smiapp_power_off(sensor); } @@ -2572,7 +2565,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev) this->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; this->sd.internal_ops = &smiapp_internal_ops; - this->sd.owner = NULL; + this->sd.owner = THIS_MODULE; v4l2_set_subdevdata(&this->sd, client); rval = media_entity_init(&this->sd.entity, diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c index 716bdc57fac6..83f5074706f9 100644 --- a/drivers/media/pci/cx18/cx18-driver.c +++ b/drivers/media/pci/cx18/cx18-driver.c @@ -1091,6 +1091,7 @@ static int cx18_probe(struct pci_dev *pci_dev, setup.addr = ADDR_UNSET; setup.type = cx->options.tuner; setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */ + setup.config = NULL; if (cx->options.radio > 0) setup.mode_mask |= T_RADIO; setup.tuner_callback = (setup.type == TUNER_XC2028) ? diff --git a/drivers/media/radio/radio-miropcm20.c b/drivers/media/radio/radio-miropcm20.c index 998919e97dfe..7b35e633118d 100644 --- a/drivers/media/radio/radio-miropcm20.c +++ b/drivers/media/radio/radio-miropcm20.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/delay.h> #include <linux/videodev2.h> #include <linux/kthread.h> diff --git a/drivers/media/tuners/tuner_it913x.c b/drivers/media/tuners/tuner_it913x.c index 6f30d7e535b8..3d83c425bccf 100644 --- a/drivers/media/tuners/tuner_it913x.c +++ b/drivers/media/tuners/tuner_it913x.c @@ -396,6 +396,7 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c_adap, u8 i2c_addr, u8 config) { struct it913x_state *state = NULL; + int ret; /* allocate memory for the internal state */ state = kzalloc(sizeof(struct it913x_state), GFP_KERNEL); @@ -425,6 +426,11 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, state->tuner_type = config; state->firmware_ver = 1; + /* tuner RF initial */ + ret = it913x_wr_reg(state, PRO_DMOD, 0xec4c, 0x68); + if (ret < 0) + goto error; + fe->tuner_priv = state; memcpy(&fe->ops.tuner_ops, &it913x_tuner_ops, sizeof(struct dvb_tuner_ops)); diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 75ec1c659fdd..c82beac0e0cb 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -1575,6 +1575,10 @@ static const struct usb_device_id af9035_id_table[] = { &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900, &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) }, + { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E, + &af9035_props, "PCTV 78e", RC_MAP_IT913X_V1) }, + { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E, + &af9035_props, "PCTV 79e", RC_MAP_IT913X_V2) }, { } }; MODULE_DEVICE_TABLE(usb, af9035_id_table); diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index a7e24848f6c8..9da812b8a786 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -3524,6 +3524,7 @@ static struct usb_driver em28xx_usb_driver = { .disconnect = em28xx_usb_disconnect, .suspend = em28xx_usb_suspend, .resume = em28xx_usb_resume, + .reset_resume = em28xx_usb_resume, .id_table = em28xx_id_table, }; diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 90dec2955f1c..29abc379551e 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1342,7 +1342,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct em28xx *dev = video_drvdata(file); struct em28xx_v4l2 *v4l2 = dev->v4l2; - if (v4l2->streaming_users > 0) + if (vb2_is_busy(&v4l2->vb_vidq)) return -EBUSY; vidioc_try_fmt_vid_cap(file, priv, f); @@ -1883,8 +1883,9 @@ static int em28xx_v4l2_open(struct file *filp) return -EINVAL; } - em28xx_videodbg("open dev=%s type=%s\n", - video_device_node_name(vdev), v4l2_type_names[fh_type]); + em28xx_videodbg("open dev=%s type=%s users=%d\n", + video_device_node_name(vdev), v4l2_type_names[fh_type], + v4l2->users); if (mutex_lock_interruptible(&dev->lock)) return -ERESTARTSYS; @@ -1897,9 +1898,7 @@ static int em28xx_v4l2_open(struct file *filp) return ret; } - if (v4l2_fh_is_singular_file(filp)) { - em28xx_videodbg("first opened filehandle, initializing device\n"); - + if (v4l2->users == 0) { em28xx_set_mode(dev, EM28XX_ANALOG_MODE); if (vdev->vfl_type != VFL_TYPE_RADIO) @@ -1910,8 +1909,6 @@ static int em28xx_v4l2_open(struct file *filp) * of some i2c devices */ em28xx_wake_i2c(dev); - } else { - em28xx_videodbg("further filehandles are already opened\n"); } if (vdev->vfl_type == VFL_TYPE_RADIO) { @@ -1921,6 +1918,7 @@ static int em28xx_v4l2_open(struct file *filp) kref_get(&dev->ref); kref_get(&v4l2->ref); + v4l2->users++; mutex_unlock(&dev->lock); @@ -2027,11 +2025,12 @@ static int em28xx_v4l2_close(struct file *filp) struct em28xx_v4l2 *v4l2 = dev->v4l2; int errCode; - mutex_lock(&dev->lock); + em28xx_videodbg("users=%d\n", v4l2->users); - if (v4l2_fh_is_singular_file(filp)) { - em28xx_videodbg("last opened filehandle, shutting down device\n"); + vb2_fop_release(filp); + mutex_lock(&dev->lock); + if (v4l2->users == 1) { /* No sense to try to write to the device */ if (dev->disconnected) goto exit; @@ -2050,12 +2049,10 @@ static int em28xx_v4l2_close(struct file *filp) em28xx_errdev("cannot change alternate number to " "0 (error=%i)\n", errCode); } - } else { - em28xx_videodbg("further opened filehandles left\n"); } exit: - vb2_fop_release(filp); + v4l2->users--; kref_put(&v4l2->ref, em28xx_free_v4l2); mutex_unlock(&dev->lock); kref_put(&dev->ref, em28xx_free_device); diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 84ef8efdb148..4360338e7b31 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -524,6 +524,7 @@ struct em28xx_v4l2 { int sensor_yres; int sensor_xtal; + int users; /* user count for exclusive use */ int streaming_users; /* number of actively streaming users */ u32 frequency; /* selected tuner frequency */ diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index c359006074a8..25d3ae2188cb 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -971,6 +971,7 @@ static int __reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req) * to the userspace. */ req->count = allocated_buffers; + q->waiting_for_buffers = !V4L2_TYPE_IS_OUTPUT(q->type); return 0; } @@ -1018,6 +1019,7 @@ static int __create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create memset(q->plane_sizes, 0, sizeof(q->plane_sizes)); memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx)); q->memory = create->memory; + q->waiting_for_buffers = !V4L2_TYPE_IS_OUTPUT(q->type); } num_buffers = min(create->count, VIDEO_MAX_FRAME - q->num_buffers); @@ -1130,7 +1132,7 @@ EXPORT_SYMBOL_GPL(vb2_plane_vaddr); */ void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no) { - if (plane_no > vb->num_planes || !vb->planes[plane_no].mem_priv) + if (plane_no >= vb->num_planes || !vb->planes[plane_no].mem_priv) return NULL; return call_ptr_memop(vb, cookie, vb->planes[plane_no].mem_priv); @@ -1165,13 +1167,10 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state) if (WARN_ON(vb->state != VB2_BUF_STATE_ACTIVE)) return; - if (!q->start_streaming_called) { - if (WARN_ON(state != VB2_BUF_STATE_QUEUED)) - state = VB2_BUF_STATE_QUEUED; - } else if (WARN_ON(state != VB2_BUF_STATE_DONE && - state != VB2_BUF_STATE_ERROR)) { - state = VB2_BUF_STATE_ERROR; - } + if (WARN_ON(state != VB2_BUF_STATE_DONE && + state != VB2_BUF_STATE_ERROR && + state != VB2_BUF_STATE_QUEUED)) + state = VB2_BUF_STATE_ERROR; #ifdef CONFIG_VIDEO_ADV_DEBUG /* @@ -1762,6 +1761,12 @@ static int vb2_start_streaming(struct vb2_queue *q) q->start_streaming_called = 0; dprintk(1, "driver refused to start streaming\n"); + /* + * If you see this warning, then the driver isn't cleaning up properly + * after a failed start_streaming(). See the start_streaming() + * documentation in videobuf2-core.h for more information how buffers + * should be returned to vb2 in start_streaming(). + */ if (WARN_ON(atomic_read(&q->owned_by_drv_count))) { unsigned i; @@ -1777,6 +1782,12 @@ static int vb2_start_streaming(struct vb2_queue *q) /* Must be zero now */ WARN_ON(atomic_read(&q->owned_by_drv_count)); } + /* + * If done_list is not empty, then start_streaming() didn't call + * vb2_buffer_done(vb, VB2_BUF_STATE_QUEUED) but STATE_ERROR or + * STATE_DONE. + */ + WARN_ON(!list_empty(&q->done_list)); return ret; } @@ -1812,6 +1823,7 @@ static int vb2_internal_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) */ list_add_tail(&vb->queued_entry, &q->queued_list); q->queued_count++; + q->waiting_for_buffers = false; vb->state = VB2_BUF_STATE_QUEUED; if (V4L2_TYPE_IS_OUTPUT(q->type)) { /* @@ -2123,6 +2135,12 @@ static void __vb2_queue_cancel(struct vb2_queue *q) if (q->start_streaming_called) call_void_qop(q, stop_streaming, q); + /* + * If you see this warning, then the driver isn't cleaning up properly + * in stop_streaming(). See the stop_streaming() documentation in + * videobuf2-core.h for more information how buffers should be returned + * to vb2 in stop_streaming(). + */ if (WARN_ON(atomic_read(&q->owned_by_drv_count))) { for (i = 0; i < q->num_buffers; ++i) if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE) @@ -2272,6 +2290,7 @@ static int vb2_internal_streamoff(struct vb2_queue *q, enum v4l2_buf_type type) * their normal dequeued state. */ __vb2_queue_cancel(q); + q->waiting_for_buffers = !V4L2_TYPE_IS_OUTPUT(q->type); dprintk(3, "successful\n"); return 0; @@ -2590,10 +2609,17 @@ unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait) } /* - * There is nothing to wait for if no buffer has been queued and the - * queue isn't streaming, or if the error flag is set. + * There is nothing to wait for if the queue isn't streaming, or if the + * error flag is set. + */ + if (!vb2_is_streaming(q) || q->error) + return res | POLLERR; + /* + * For compatibility with vb1: if QBUF hasn't been called yet, then + * return POLLERR as well. This only affects capture queues, output + * queues will always initialize waiting_for_buffers to false. */ - if ((list_empty(&q->queued_list) && !vb2_is_streaming(q)) || q->error) + if (q->waiting_for_buffers) return res | POLLERR; /* diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c index adefc31bb853..9b163a440f89 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c @@ -113,7 +113,7 @@ static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, gfp_t gfp_fla goto fail_pages_alloc; ret = sg_alloc_table_from_pages(&buf->sg_table, buf->pages, - buf->num_pages, 0, size, gfp_flags); + buf->num_pages, 0, size, GFP_KERNEL); if (ret) goto fail_table_alloc; |