summaryrefslogtreecommitdiff
path: root/linux/drivers/media/video/ivtv
diff options
context:
space:
mode:
Diffstat (limited to 'linux/drivers/media/video/ivtv')
-rw-r--r--linux/drivers/media/video/ivtv/Kconfig2
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-driver.c7
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-driver.h1
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-fileops.c2
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-fileops.h5
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-ioctl.c130
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-irq.c29
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-queue.h2
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-streams.c7
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-vbi.c4
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-version.h2
11 files changed, 86 insertions, 105 deletions
diff --git a/linux/drivers/media/video/ivtv/Kconfig b/linux/drivers/media/video/ivtv/Kconfig
index 5d7ee8fcd..0069898bd 100644
--- a/linux/drivers/media/video/ivtv/Kconfig
+++ b/linux/drivers/media/video/ivtv/Kconfig
@@ -2,9 +2,7 @@ config VIDEO_IVTV
tristate "Conexant cx23416/cx23415 MPEG encoder/decoder support"
depends on VIDEO_V4L1 && VIDEO_V4L2 && PCI && I2C && EXPERIMENTAL
depends on INPUT # due to VIDEO_IR
- depends on HOTPLUG # due to FW_LOADER
select I2C_ALGOBIT
- select FW_LOADER
select VIDEO_IR
select VIDEO_TUNER
select VIDEO_TVEEPROM
diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.c b/linux/drivers/media/video/ivtv/ivtv-driver.c
index c0b98a83b..89a16bfeb 100644
--- a/linux/drivers/media/video/ivtv/ivtv-driver.c
+++ b/linux/drivers/media/video/ivtv/ivtv-driver.c
@@ -465,9 +465,8 @@ static void ivtv_process_eeprom(struct ivtv *itv)
if (itv->options.radio == -1)
itv->options.radio = (tv.has_radio != 0);
/* only enable newi2c if an IR blaster is present */
- /* FIXME: for 2.6.20 the test against 2 should be removed */
- if (itv->options.newi2c == -1 && tv.has_ir != -1 && tv.has_ir != 2) {
- itv->options.newi2c = (tv.has_ir & 2) ? 1 : 0;
+ if (itv->options.newi2c == -1 && tv.has_ir) {
+ itv->options.newi2c = (tv.has_ir & 4) ? 1 : 0;
if (itv->options.newi2c) {
IVTV_INFO("Reopen i2c bus for IR-blaster support\n");
exit_ivtv_i2c(itv);
@@ -689,7 +688,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv)
spin_lock_init(&itv->lock);
spin_lock_init(&itv->dma_reg_lock);
- itv->irq_work_queues = create_workqueue(itv->name);
+ itv->irq_work_queues = create_singlethread_workqueue(itv->name);
if (itv->irq_work_queues == NULL) {
IVTV_ERR("Could not create ivtv workqueue\n");
return -1;
diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.h b/linux/drivers/media/video/ivtv/ivtv-driver.h
index d66ee14b6..6e0ca223a 100644
--- a/linux/drivers/media/video/ivtv/ivtv-driver.h
+++ b/linux/drivers/media/video/ivtv/ivtv-driver.h
@@ -252,6 +252,7 @@ struct ivtv_mailbox_data {
#define IVTV_F_I_DEC_PAUSED 20 /* the decoder is paused */
#define IVTV_F_I_INITED 21 /* set after first open */
#define IVTV_F_I_FAILED 22 /* set if first open failed */
+#define IVTV_F_I_WORK_INITED 23 /* worker thread was initialized */
/* Event notifications */
#define IVTV_F_I_EV_DEC_STOPPED 28 /* decoder stopped event */
diff --git a/linux/drivers/media/video/ivtv/ivtv-fileops.c b/linux/drivers/media/video/ivtv/ivtv-fileops.c
index 7ec5c99f9..304261efc 100644
--- a/linux/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/linux/drivers/media/video/ivtv/ivtv-fileops.c
@@ -39,7 +39,7 @@
associated VBI streams are also automatically claimed.
Possible error returns: -EBUSY if someone else has claimed
the stream or 0 on success. */
-int ivtv_claim_stream(struct ivtv_open_id *id, int type)
+static int ivtv_claim_stream(struct ivtv_open_id *id, int type)
{
struct ivtv *itv = id->itv;
struct ivtv_stream *s = &itv->streams[type];
diff --git a/linux/drivers/media/video/ivtv/ivtv-fileops.h b/linux/drivers/media/video/ivtv/ivtv-fileops.h
index 2c8d5186c..df81e7901 100644
--- a/linux/drivers/media/video/ivtv/ivtv-fileops.h
+++ b/linux/drivers/media/video/ivtv/ivtv-fileops.h
@@ -38,11 +38,6 @@ void ivtv_unmute(struct ivtv *itv);
/* Utilities */
-/* Try to claim a stream for the filehandle. Return 0 on success,
- -EBUSY if stream already claimed. Once a stream is claimed, it
- remains claimed until the associated filehandle is closed. */
-int ivtv_claim_stream(struct ivtv_open_id *id, int type);
-
/* Release a previously claimed stream. */
void ivtv_release_stream(struct ivtv_stream *s);
diff --git a/linux/drivers/media/video/ivtv/ivtv-ioctl.c b/linux/drivers/media/video/ivtv/ivtv-ioctl.c
index 52e00a7f3..61030309d 100644
--- a/linux/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/linux/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -1842,69 +1842,73 @@ int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
return res;
}
-void ivtv_set_funcs(struct video_device *vdev)
-{
- vdev->vidioc_querycap = ivtv_querycap;
- vdev->vidioc_g_priority = ivtv_g_priority;
- vdev->vidioc_s_priority = ivtv_s_priority;
- vdev->vidioc_s_audio = ivtv_s_audio;
- vdev->vidioc_g_audio = ivtv_g_audio;
- vdev->vidioc_enumaudio = ivtv_enumaudio;
- vdev->vidioc_s_audout = ivtv_s_audout;
- vdev->vidioc_g_audout = ivtv_g_audout;
- vdev->vidioc_enum_input = ivtv_enum_input;
- vdev->vidioc_enum_output = ivtv_enum_output;
- vdev->vidioc_enumaudout = ivtv_enumaudout;
- vdev->vidioc_cropcap = ivtv_cropcap;
- vdev->vidioc_s_crop = ivtv_s_crop;
- vdev->vidioc_g_crop = ivtv_g_crop;
- vdev->vidioc_g_input = ivtv_g_input;
- vdev->vidioc_s_input = ivtv_s_input;
- vdev->vidioc_g_output = ivtv_g_output;
- vdev->vidioc_s_output = ivtv_s_output;
- vdev->vidioc_g_frequency = ivtv_g_frequency;
- vdev->vidioc_s_frequency = ivtv_s_frequency;
- vdev->vidioc_s_tuner = ivtv_s_tuner;
- vdev->vidioc_g_tuner = ivtv_g_tuner;
- vdev->vidioc_g_enc_index = ivtv_g_enc_index;
- vdev->vidioc_g_fbuf = ivtv_g_fbuf;
- vdev->vidioc_s_fbuf = ivtv_s_fbuf;
- vdev->vidioc_g_std = ivtv_g_std;
- vdev->vidioc_s_std = ivtv_s_std;
- vdev->vidioc_overlay = ivtv_overlay;
- vdev->vidioc_log_status = ivtv_log_status;
- vdev->vidioc_enum_fmt_vid_cap = ivtv_enum_fmt_vid_cap;
- vdev->vidioc_encoder_cmd = ivtv_encoder_cmd;
- vdev->vidioc_try_encoder_cmd = ivtv_try_encoder_cmd;
- vdev->vidioc_enum_fmt_vid_out = ivtv_enum_fmt_vid_out;
- vdev->vidioc_g_fmt_vid_cap = ivtv_g_fmt_vid_cap;
- vdev->vidioc_g_fmt_vbi_cap = ivtv_g_fmt_vbi_cap;
- vdev->vidioc_g_fmt_sliced_vbi_cap = ivtv_g_fmt_sliced_vbi_cap;
- vdev->vidioc_g_fmt_vid_out = ivtv_g_fmt_vid_out;
- vdev->vidioc_g_fmt_vid_out_overlay = ivtv_g_fmt_vid_out_overlay;
- vdev->vidioc_g_fmt_sliced_vbi_out = ivtv_g_fmt_sliced_vbi_out;
- vdev->vidioc_s_fmt_vid_cap = ivtv_s_fmt_vid_cap;
- vdev->vidioc_s_fmt_vbi_cap = ivtv_s_fmt_vbi_cap;
- vdev->vidioc_s_fmt_sliced_vbi_cap = ivtv_s_fmt_sliced_vbi_cap;
- vdev->vidioc_s_fmt_vid_out = ivtv_s_fmt_vid_out;
- vdev->vidioc_s_fmt_vid_out_overlay = ivtv_s_fmt_vid_out_overlay;
- vdev->vidioc_s_fmt_sliced_vbi_out = ivtv_s_fmt_sliced_vbi_out;
- vdev->vidioc_try_fmt_vid_cap = ivtv_try_fmt_vid_cap;
- vdev->vidioc_try_fmt_vbi_cap = ivtv_try_fmt_vbi_cap;
- vdev->vidioc_try_fmt_sliced_vbi_cap = ivtv_try_fmt_sliced_vbi_cap;
- vdev->vidioc_try_fmt_vid_out = ivtv_try_fmt_vid_out;
- vdev->vidioc_try_fmt_vid_out_overlay = ivtv_try_fmt_vid_out_overlay;
- vdev->vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out;
- vdev->vidioc_g_sliced_vbi_cap = ivtv_g_sliced_vbi_cap;
- vdev->vidioc_g_chip_ident = ivtv_g_chip_ident;
+static const struct v4l2_ioctl_ops ivtv_ioctl_ops = {
+ .vidioc_querycap = ivtv_querycap,
+ .vidioc_g_priority = ivtv_g_priority,
+ .vidioc_s_priority = ivtv_s_priority,
+ .vidioc_s_audio = ivtv_s_audio,
+ .vidioc_g_audio = ivtv_g_audio,
+ .vidioc_enumaudio = ivtv_enumaudio,
+ .vidioc_s_audout = ivtv_s_audout,
+ .vidioc_g_audout = ivtv_g_audout,
+ .vidioc_enum_input = ivtv_enum_input,
+ .vidioc_enum_output = ivtv_enum_output,
+ .vidioc_enumaudout = ivtv_enumaudout,
+ .vidioc_cropcap = ivtv_cropcap,
+ .vidioc_s_crop = ivtv_s_crop,
+ .vidioc_g_crop = ivtv_g_crop,
+ .vidioc_g_input = ivtv_g_input,
+ .vidioc_s_input = ivtv_s_input,
+ .vidioc_g_output = ivtv_g_output,
+ .vidioc_s_output = ivtv_s_output,
+ .vidioc_g_frequency = ivtv_g_frequency,
+ .vidioc_s_frequency = ivtv_s_frequency,
+ .vidioc_s_tuner = ivtv_s_tuner,
+ .vidioc_g_tuner = ivtv_g_tuner,
+ .vidioc_g_enc_index = ivtv_g_enc_index,
+ .vidioc_g_fbuf = ivtv_g_fbuf,
+ .vidioc_s_fbuf = ivtv_s_fbuf,
+ .vidioc_g_std = ivtv_g_std,
+ .vidioc_s_std = ivtv_s_std,
+ .vidioc_overlay = ivtv_overlay,
+ .vidioc_log_status = ivtv_log_status,
+ .vidioc_enum_fmt_vid_cap = ivtv_enum_fmt_vid_cap,
+ .vidioc_encoder_cmd = ivtv_encoder_cmd,
+ .vidioc_try_encoder_cmd = ivtv_try_encoder_cmd,
+ .vidioc_enum_fmt_vid_out = ivtv_enum_fmt_vid_out,
+ .vidioc_g_fmt_vid_cap = ivtv_g_fmt_vid_cap,
+ .vidioc_g_fmt_vbi_cap = ivtv_g_fmt_vbi_cap,
+ .vidioc_g_fmt_sliced_vbi_cap = ivtv_g_fmt_sliced_vbi_cap,
+ .vidioc_g_fmt_vid_out = ivtv_g_fmt_vid_out,
+ .vidioc_g_fmt_vid_out_overlay = ivtv_g_fmt_vid_out_overlay,
+ .vidioc_g_fmt_sliced_vbi_out = ivtv_g_fmt_sliced_vbi_out,
+ .vidioc_s_fmt_vid_cap = ivtv_s_fmt_vid_cap,
+ .vidioc_s_fmt_vbi_cap = ivtv_s_fmt_vbi_cap,
+ .vidioc_s_fmt_sliced_vbi_cap = ivtv_s_fmt_sliced_vbi_cap,
+ .vidioc_s_fmt_vid_out = ivtv_s_fmt_vid_out,
+ .vidioc_s_fmt_vid_out_overlay = ivtv_s_fmt_vid_out_overlay,
+ .vidioc_s_fmt_sliced_vbi_out = ivtv_s_fmt_sliced_vbi_out,
+ .vidioc_try_fmt_vid_cap = ivtv_try_fmt_vid_cap,
+ .vidioc_try_fmt_vbi_cap = ivtv_try_fmt_vbi_cap,
+ .vidioc_try_fmt_sliced_vbi_cap = ivtv_try_fmt_sliced_vbi_cap,
+ .vidioc_try_fmt_vid_out = ivtv_try_fmt_vid_out,
+ .vidioc_try_fmt_vid_out_overlay = ivtv_try_fmt_vid_out_overlay,
+ .vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out,
+ .vidioc_g_sliced_vbi_cap = ivtv_g_sliced_vbi_cap,
+ .vidioc_g_chip_ident = ivtv_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
- vdev->vidioc_g_register = ivtv_g_register;
- vdev->vidioc_s_register = ivtv_s_register;
+ .vidioc_g_register = ivtv_g_register,
+ .vidioc_s_register = ivtv_s_register,
#endif
- vdev->vidioc_default = ivtv_default;
- vdev->vidioc_queryctrl = ivtv_queryctrl;
- vdev->vidioc_querymenu = ivtv_querymenu;
- vdev->vidioc_g_ext_ctrls = ivtv_g_ext_ctrls;
- vdev->vidioc_s_ext_ctrls = ivtv_s_ext_ctrls;
- vdev->vidioc_try_ext_ctrls = ivtv_try_ext_ctrls;
+ .vidioc_default = ivtv_default,
+ .vidioc_queryctrl = ivtv_queryctrl,
+ .vidioc_querymenu = ivtv_querymenu,
+ .vidioc_g_ext_ctrls = ivtv_g_ext_ctrls,
+ .vidioc_s_ext_ctrls = ivtv_s_ext_ctrls,
+ .vidioc_try_ext_ctrls = ivtv_try_ext_ctrls,
+};
+
+void ivtv_set_funcs(struct video_device *vdev)
+{
+ vdev->ioctl_ops = &ivtv_ioctl_ops;
}
diff --git a/linux/drivers/media/video/ivtv/ivtv-irq.c b/linux/drivers/media/video/ivtv/ivtv-irq.c
index d5ac766c1..59fe56171 100644
--- a/linux/drivers/media/video/ivtv/ivtv-irq.c
+++ b/linux/drivers/media/video/ivtv/ivtv-irq.c
@@ -82,6 +82,13 @@ void ivtv_irq_work_handler(void *arg)
DEFINE_WAIT(wait);
+ if (test_and_clear_bit(IVTV_F_I_WORK_INITED, &itv->i_flags)) {
+ struct sched_param param = { .sched_priority = 99 };
+
+ /* This thread must use the FIFO scheduler as it
+ is realtime sensitive. */
+ sched_setscheduler(current, SCHED_FIFO, &param);
+ }
if (test_and_clear_bit(IVTV_F_I_WORK_HANDLER_PIO, &itv->i_flags))
ivtv_pio_work_handler(itv);
@@ -684,34 +691,14 @@ static void ivtv_irq_enc_start_cap(struct ivtv *itv)
static void ivtv_irq_enc_vbi_cap(struct ivtv *itv)
{
- struct ivtv_stream *s_mpg = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG];
u32 data[CX2341X_MBOX_MAX_DATA];
struct ivtv_stream *s;
IVTV_DEBUG_HI_IRQ("ENC START VBI CAP\n");
s = &itv->streams[IVTV_ENC_STREAM_TYPE_VBI];
- /* If more than two VBI buffers are pending, then
- clear the old ones and start with this new one.
- This can happen during transition stages when MPEG capturing is
- started, but the first interrupts haven't arrived yet. During
- that period VBI requests can accumulate without being able to
- DMA the data. Since at most four VBI DMA buffers are available,
- we just drop the old requests when there are already three
- requests queued. */
- if (s->sg_pending_size > 2) {
- struct ivtv_buffer *buf;
- list_for_each_entry(buf, &s->q_predma.list, list)
- ivtv_buf_sync_for_cpu(s, buf);
- ivtv_queue_move(s, &s->q_predma, NULL, &s->q_free, 0);
- s->sg_pending_size = 0;
- }
- /* if we can append the data, and the MPEG stream isn't capturing,
- then start a DMA request for just the VBI data. */
- if (!stream_enc_dma_append(s, data) &&
- !test_bit(IVTV_F_S_STREAMING, &s_mpg->s_flags)) {
+ if (!stream_enc_dma_append(s, data))
set_bit(ivtv_use_pio(s) ? IVTV_F_S_PIO_PENDING : IVTV_F_S_DMA_PENDING, &s->s_flags);
- }
}
static void ivtv_irq_dec_vbi_reinsert(struct ivtv *itv)
diff --git a/linux/drivers/media/video/ivtv/ivtv-queue.h b/linux/drivers/media/video/ivtv/ivtv-queue.h
index 7cfc0c9ab..476556afd 100644
--- a/linux/drivers/media/video/ivtv/ivtv-queue.h
+++ b/linux/drivers/media/video/ivtv/ivtv-queue.h
@@ -23,7 +23,7 @@
#define IVTV_QUEUE_H
#define IVTV_DMA_UNMAPPED ((u32) -1)
-#define SLICED_VBI_PIO 1
+#define SLICED_VBI_PIO 0
/* ivtv_buffer utility functions */
diff --git a/linux/drivers/media/video/ivtv/ivtv-streams.c b/linux/drivers/media/video/ivtv/ivtv-streams.c
index b883c4e08..730e85d86 100644
--- a/linux/drivers/media/video/ivtv/ivtv-streams.c
+++ b/linux/drivers/media/video/ivtv/ivtv-streams.c
@@ -208,11 +208,6 @@ static int ivtv_prep_dev(struct ivtv *itv, int type)
return -ENOMEM;
}
- s->v4l2dev->type = VID_TYPE_CAPTURE | VID_TYPE_TUNER | VID_TYPE_TELETEXT |
- VID_TYPE_CLIPPING | VID_TYPE_SCALES | VID_TYPE_MPEG_ENCODER;
- if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
- s->v4l2dev->type |= VID_TYPE_MPEG_DECODER;
- }
snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "ivtv%d %s",
itv->num, s->name);
@@ -368,7 +363,7 @@ static void ivtv_vbi_setup(struct ivtv *itv)
/* Every X number of frames a VBI interrupt arrives (frames as in 25 or 30 fps) */
data[1] = 1;
/* The VBI frames are stored in a ringbuffer with this size (with a VBI frame as unit) */
- data[2] = raw ? 4 : 8;
+ data[2] = raw ? 4 : 4 * (itv->vbi.raw_size / itv->vbi.enc_size);
/* The start/stop codes determine which VBI lines end up in the raw VBI data area.
The codes are from table 24 in the saa7115 datasheet. Each raw/sliced/video line
is framed with codes FF0000XX where XX is the SAV/EAV (Start/End of Active Video)
diff --git a/linux/drivers/media/video/ivtv/ivtv-vbi.c b/linux/drivers/media/video/ivtv/ivtv-vbi.c
index 71798f0da..1ce9deb11 100644
--- a/linux/drivers/media/video/ivtv/ivtv-vbi.c
+++ b/linux/drivers/media/video/ivtv/ivtv-vbi.c
@@ -293,6 +293,7 @@ static u32 compress_sliced_buf(struct ivtv *itv, u32 line, u8 *buf, u32 size, u8
u32 line_size = itv->vbi.sliced_decoder_line_size;
struct v4l2_decode_vbi_line vbi;
int i;
+ unsigned lines = 0;
/* find the first valid line */
for (i = 0; i < size; i++, buf++) {
@@ -313,7 +314,8 @@ static u32 compress_sliced_buf(struct ivtv *itv, u32 line, u8 *buf, u32 size, u8
}
vbi.p = p + 4;
itv->video_dec_func(itv, VIDIOC_INT_DECODE_VBI_LINE, &vbi);
- if (vbi.type) {
+ if (vbi.type && !(lines & (1 << vbi.line))) {
+ lines |= 1 << vbi.line;
itv->vbi.sliced_data[line].id = vbi.type;
itv->vbi.sliced_data[line].field = vbi.is_second_field;
itv->vbi.sliced_data[line].line = vbi.line;
diff --git a/linux/drivers/media/video/ivtv/ivtv-version.h b/linux/drivers/media/video/ivtv/ivtv-version.h
index 442f43f11..8cd753d30 100644
--- a/linux/drivers/media/video/ivtv/ivtv-version.h
+++ b/linux/drivers/media/video/ivtv/ivtv-version.h
@@ -22,7 +22,7 @@
#define IVTV_DRIVER_NAME "ivtv"
#define IVTV_DRIVER_VERSION_MAJOR 1
-#define IVTV_DRIVER_VERSION_MINOR 3
+#define IVTV_DRIVER_VERSION_MINOR 4
#define IVTV_DRIVER_VERSION_PATCHLEVEL 0
#define IVTV_VERSION __stringify(IVTV_DRIVER_VERSION_MAJOR) "." __stringify(IVTV_DRIVER_VERSION_MINOR) "." __stringify(IVTV_DRIVER_VERSION_PATCHLEVEL)
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-07 20:07:00 +0000