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path: root/drivers/media/pci/ivtv/ivtv-streams.c
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Diffstat (limited to 'drivers/media/pci/ivtv/ivtv-streams.c')
-rw-r--r--drivers/media/pci/ivtv/ivtv-streams.c72
1 files changed, 32 insertions, 40 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-streams.c b/drivers/media/pci/ivtv/ivtv-streams.c
index a641f20e3f86..d98fe0c9d9f1 100644
--- a/drivers/media/pci/ivtv/ivtv-streams.c
+++ b/drivers/media/pci/ivtv/ivtv-streams.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
init/start/stop/exit stream functions
Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
Copyright (C) 2004 Chris Kennedy <c@groovy.org>
- Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ Copyright (C) 2005-2007 Hans Verkuil <hverkuil@kernel.org>
*/
/* License: GPL
@@ -99,16 +86,16 @@ static struct {
} ivtv_stream_info[] = {
{ /* IVTV_ENC_STREAM_TYPE_MPG */
"encoder MPG",
- VFL_TYPE_GRABBER, 0,
- PCI_DMA_FROMDEVICE, 0,
+ VFL_TYPE_VIDEO, 0,
+ DMA_FROM_DEVICE, 0,
V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
&ivtv_v4l2_enc_fops
},
{ /* IVTV_ENC_STREAM_TYPE_YUV */
"encoder YUV",
- VFL_TYPE_GRABBER, IVTV_V4L2_ENC_YUV_OFFSET,
- PCI_DMA_FROMDEVICE, 0,
+ VFL_TYPE_VIDEO, IVTV_V4L2_ENC_YUV_OFFSET,
+ DMA_FROM_DEVICE, 0,
V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
&ivtv_v4l2_enc_fops
@@ -116,53 +103,51 @@ static struct {
{ /* IVTV_ENC_STREAM_TYPE_VBI */
"encoder VBI",
VFL_TYPE_VBI, 0,
- PCI_DMA_FROMDEVICE, 0,
+ DMA_FROM_DEVICE, 0,
V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_TUNER |
V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
&ivtv_v4l2_enc_fops
},
{ /* IVTV_ENC_STREAM_TYPE_PCM */
"encoder PCM",
- VFL_TYPE_GRABBER, IVTV_V4L2_ENC_PCM_OFFSET,
- PCI_DMA_FROMDEVICE, 0,
+ VFL_TYPE_VIDEO, IVTV_V4L2_ENC_PCM_OFFSET,
+ DMA_FROM_DEVICE, 0,
V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
&ivtv_v4l2_enc_fops
},
{ /* IVTV_ENC_STREAM_TYPE_RAD */
"encoder radio",
VFL_TYPE_RADIO, 0,
- PCI_DMA_NONE, 1,
+ DMA_NONE, 1,
V4L2_CAP_RADIO | V4L2_CAP_TUNER,
&ivtv_v4l2_radio_fops
},
{ /* IVTV_DEC_STREAM_TYPE_MPG */
"decoder MPG",
- VFL_TYPE_GRABBER, IVTV_V4L2_DEC_MPG_OFFSET,
- PCI_DMA_TODEVICE, 0,
- V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE |
- V4L2_CAP_VIDEO_OUTPUT_OVERLAY,
+ VFL_TYPE_VIDEO, IVTV_V4L2_DEC_MPG_OFFSET,
+ DMA_TO_DEVICE, 0,
+ V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
&ivtv_v4l2_dec_fops
},
{ /* IVTV_DEC_STREAM_TYPE_VBI */
"decoder VBI",
VFL_TYPE_VBI, IVTV_V4L2_DEC_VBI_OFFSET,
- PCI_DMA_NONE, 1,
+ DMA_NONE, 1,
V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_READWRITE,
&ivtv_v4l2_enc_fops
},
{ /* IVTV_DEC_STREAM_TYPE_VOUT */
"decoder VOUT",
VFL_TYPE_VBI, IVTV_V4L2_DEC_VOUT_OFFSET,
- PCI_DMA_NONE, 1,
+ DMA_NONE, 1,
V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
&ivtv_v4l2_dec_fops
},
{ /* IVTV_DEC_STREAM_TYPE_YUV */
"decoder YUV",
- VFL_TYPE_GRABBER, IVTV_V4L2_DEC_YUV_OFFSET,
- PCI_DMA_TODEVICE, 0,
- V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE |
- V4L2_CAP_VIDEO_OUTPUT_OVERLAY,
+ VFL_TYPE_VIDEO, IVTV_V4L2_DEC_YUV_OFFSET,
+ DMA_TO_DEVICE, 0,
+ V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
&ivtv_v4l2_dec_fops
}
};
@@ -178,10 +163,10 @@ static void ivtv_stream_init(struct ivtv *itv, int type)
s->itv = itv;
s->type = type;
s->name = ivtv_stream_info[type].name;
- s->caps = ivtv_stream_info[type].v4l2_caps;
+ s->vdev.device_caps = ivtv_stream_info[type].v4l2_caps;
if (ivtv_stream_info[type].pio)
- s->dma = PCI_DMA_NONE;
+ s->dma = DMA_NONE;
else
s->dma = ivtv_stream_info[type].dma;
s->buf_size = itv->stream_buf_size[type];
@@ -219,7 +204,7 @@ static int ivtv_prep_dev(struct ivtv *itv, int type)
/* User explicitly selected 0 buffers for these streams, so don't
create them. */
- if (ivtv_stream_info[type].dma != PCI_DMA_NONE &&
+ if (ivtv_stream_info[type].dma != DMA_NONE &&
itv->options.kilobytes[type] == 0) {
IVTV_INFO("Disabled %s device\n", ivtv_stream_info[type].name);
return 0;
@@ -301,6 +286,11 @@ static int ivtv_reg_dev(struct ivtv *itv, int type)
if (s_mpg->vdev.v4l2_dev)
num = s_mpg->vdev.num + ivtv_stream_info[type].num_offset;
}
+ if (itv->osd_video_pbase && (type == IVTV_DEC_STREAM_TYPE_YUV ||
+ type == IVTV_DEC_STREAM_TYPE_MPG)) {
+ s->vdev.device_caps |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
+ itv->v4l2_cap |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
+ }
video_set_drvdata(&s->vdev, s);
/* Register device. First try the desired minor, then any free one. */
@@ -312,7 +302,7 @@ static int ivtv_reg_dev(struct ivtv *itv, int type)
name = video_device_node_name(&s->vdev);
switch (vfl_type) {
- case VFL_TYPE_GRABBER:
+ case VFL_TYPE_VIDEO:
IVTV_INFO("Registered device %s for %s (%d kB)\n",
name, s->name, itv->options.kilobytes[type]);
break;
@@ -620,10 +610,12 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s)
/* Avoid tinny audio problem - ensure audio clocks are going */
v4l2_subdev_call(itv->sd_audio, audio, s_stream, 1);
/* Avoid unpredictable PCI bus hang - disable video clocks */
- v4l2_subdev_call(itv->sd_video, video, s_stream, 0);
+ if (itv->sd_video_is_streaming)
+ v4l2_subdev_call(itv->sd_video, video, s_stream, 0);
ivtv_msleep_timeout(300, 0);
ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0);
v4l2_subdev_call(itv->sd_video, video, s_stream, 1);
+ itv->sd_video_is_streaming = true;
}
/* begin_capture */
@@ -886,7 +878,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end)
/* Set the following Interrupt mask bits for capture */
ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_CAPTURE);
- del_timer(&itv->dma_timer);
+ timer_delete(&itv->dma_timer);
/* event notification (off) */
if (test_and_clear_bit(IVTV_F_I_DIG_RST, &itv->i_flags)) {
@@ -951,7 +943,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts)
ivtv_vapi(itv, CX2341X_DEC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_DEC_AUD_MODE_CHG, -1);
ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_DECODE);
- del_timer(&itv->dma_timer);
+ timer_delete(&itv->dma_timer);
clear_bit(IVTV_F_S_NEEDS_DATA, &s->s_flags);
clear_bit(IVTV_F_S_STREAMING, &s->s_flags);
generated by cgit (git 2.34.1) at 2025-12-26 12:02:22 +0000