Module Name: src
Committed By: riastradh
Date: Thu Aug 13 16:45:58 UTC 2020
Modified Files:
src/sys/dev: video.c
Log Message:
Nix trailing whitespace.
To generate a diff of this commit:
cvs rdiff -u -r1.38 -r1.39 src/sys/dev/video.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/video.c
diff -u src/sys/dev/video.c:1.38 src/sys/dev/video.c:1.39
--- src/sys/dev/video.c:1.38 Mon Aug 10 19:27:27 2020
+++ src/sys/dev/video.c Thu Aug 13 16:45:58 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: video.c,v 1.38 2020/08/10 19:27:27 rjs Exp $ */
+/* $NetBSD: video.c,v 1.39 2020/08/13 16:45:58 riastradh Exp $ */
/*
* Copyright (c) 2008 Patrick Mahoney <p...@polycrystal.org>
@@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: video.c,v 1.38 2020/08/10 19:27:27 rjs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: video.c,v 1.39 2020/08/13 16:45:58 riastradh Exp $");
#include "video.h"
#if NVIDEO > 0
@@ -140,7 +140,7 @@ struct video_stream {
* sequence, wraps around */
bool vs_drop; /* drop payloads from current
* frameno? */
-
+
enum v4l2_buf_type vs_type;
uint8_t vs_nbufs;
struct video_buffer **vs_buf;
@@ -325,7 +325,7 @@ static void video_stream_sample_done(str
static const char * video_ioctl_str(u_long);
#endif
-
+
static int
video_match(device_t parent, cfdata_t match, void *aux)
{
@@ -347,7 +347,7 @@ video_attach(device_t parent, device_t s
sc = device_private(self);
args = aux;
-
+
sc->sc_dev = self;
sc->hw_dev = parent;
sc->hw_if = args->hw_if;
@@ -398,7 +398,7 @@ video_detach(device_t self, int flags)
sc->sc_dying = true;
pmf_device_deregister(self);
-
+
maj = cdevsw_lookup_major(&video_cdevsw);
mn = device_unit(self);
/* close open instances */
@@ -495,7 +495,7 @@ v4l2id_to_control_id(uint32_t v4l2id)
case V4L2_CID_AUDIO_TREBLE: return VIDEO_CONTROL_UNDEFINED;
case V4L2_CID_AUDIO_MUTE: return VIDEO_CONTROL_UNDEFINED;
case V4L2_CID_AUDIO_LOUDNESS: return VIDEO_CONTROL_UNDEFINED;
-
+
case V4L2_CID_AUTO_WHITE_BALANCE:
return VIDEO_CONTROL_WHITE_BALANCE_AUTO;
case V4L2_CID_DO_WHITE_BALANCE:
@@ -571,7 +571,7 @@ video_query_control(struct video_softc *
desc_group.group_id = desc.group_id;
desc_group.length = 1;
desc_group.desc = &desc;
-
+
err = hw->get_control_desc_group(sc->hw_softc, &desc_group);
if (err != 0)
return err;
@@ -618,7 +618,7 @@ video_get_control(struct video_softc *sc
err = hw->get_control_group(sc->hw_softc, &group);
if (err != 0)
return err;
-
+
vcontrol->value = control.value;
return 0;
} else {
@@ -641,7 +641,7 @@ video_format_to_v4l2_format(const struct
dest->fmt.pix.bytesperline = src->stride;
dest->fmt.pix.sizeimage = src->sample_size;
dest->fmt.pix.priv = src->priv;
-
+
switch (src->color.primaries) {
case VIDEO_COLOR_PRIMARIES_SMPTE_170M:
dest->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
@@ -828,7 +828,7 @@ video_enum_framesizes(struct video_softc
printf("video_enum_framesizes: type mismatch %x %x\n",
fmt.fmt.pix.pixelformat, frmdesc->pixel_format);
}
-
+
frmdesc->type = V4L2_FRMSIZE_TYPE_DISCRETE; /* TODO: only one type for now */
frmdesc->discrete.width = vfmt.width;
frmdesc->discrete.height = vfmt.height;
@@ -867,7 +867,7 @@ video_get_format(struct video_softc *sc,
return err;
video_format_to_v4l2_format(&vfmt, format);
-
+
return 0;
}
@@ -890,7 +890,7 @@ video_set_format(struct video_softc *sc,
video_format_to_v4l2_format(&vfmt, fmt);
sc->sc_stream_in.vs_format = vfmt;
-
+
return 0;
}
@@ -1049,7 +1049,7 @@ video_get_standard(struct video_softc *s
video_standard_to_v4l2_standard(vstd, &std);
*stdid = std.id;
-
+
return 0;
}
@@ -1472,7 +1472,7 @@ video_set_control(struct video_softc *sc
group.group_id = control.group_id;
group.length = 1;
group.control = &control;
-
+
return (hw->set_control_group(sc->hw_softc, &group));
} else {
return EINVAL;
@@ -1529,7 +1529,7 @@ video_query_buf(struct video_softc *sc,
return EINVAL;
if (buf->index >= vs->vs_nbufs)
return EINVAL;
-
+
memcpy(buf, vs->vs_buf[buf->index]->vb_buf, sizeof(*buf));
return 0;
@@ -1543,7 +1543,7 @@ video_queue_buf(struct video_softc *sc,
struct video_stream *vs = &sc->sc_stream_in;
struct video_buffer *vb;
struct v4l2_buffer *driverbuf;
-
+
if (userbuf->type != vs->vs_type) {
DPRINTF(("video_queue_buf: expected type=%d got type=%d\n",
userbuf->type, vs->vs_type));
@@ -1562,9 +1562,9 @@ video_queue_buf(struct video_softc *sc,
userbuf->memory));
return EINVAL;
}
-
+
mutex_enter(&vs->vs_lock);
-
+
vb = vs->vs_buf[userbuf->index];
driverbuf = vb->vb_buf;
if (driverbuf->flags & V4L2_BUF_FLAG_QUEUED) {
@@ -1575,7 +1575,7 @@ video_queue_buf(struct video_softc *sc,
}
video_stream_enqueue(vs, vb);
memcpy(userbuf, driverbuf, sizeof(*driverbuf));
-
+
mutex_exit(&vs->vs_lock);
break;
default:
@@ -1593,14 +1593,14 @@ video_dequeue_buf(struct video_softc *sc
struct video_stream *vs = &sc->sc_stream_in;
struct video_buffer *vb;
int err;
-
+
if (buf->type != vs->vs_type) {
aprint_debug_dev(sc->sc_dev,
"requested type %d (expected %d)\n",
buf->type, vs->vs_type);
return EINVAL;
}
-
+
switch (vs->vs_method) {
case VIDEO_STREAM_METHOD_MMAP:
if (buf->memory != V4L2_MEMORY_MMAP) {
@@ -1609,7 +1609,7 @@ video_dequeue_buf(struct video_softc *sc
buf->memory, V4L2_MEMORY_MMAP);
return EINVAL;
}
-
+
mutex_enter(&vs->vs_lock);
if (vs->vs_flags & O_NONBLOCK) {
@@ -1635,7 +1635,7 @@ video_dequeue_buf(struct video_softc *sc
}
memcpy(buf, vb->vb_buf, sizeof(*buf));
-
+
mutex_exit(&vs->vs_lock);
break;
default:
@@ -1653,7 +1653,7 @@ video_stream_on(struct video_softc *sc,
int err;
struct video_stream *vs = &sc->sc_stream_in;
const struct video_hw_if *hw;
-
+
if (vs->vs_streaming)
return 0;
if (type != vs->vs_type)
@@ -1678,7 +1678,7 @@ video_stream_off(struct video_softc *sc,
int err;
struct video_stream *vs = &sc->sc_stream_in;
const struct video_hw_if *hw;
-
+
if (!vs->vs_streaming)
return 0;
if (type != vs->vs_type)
@@ -1695,7 +1695,7 @@ video_stream_off(struct video_softc *sc,
vs->vs_frameno = -1;
vs->vs_sequence = 0;
vs->vs_streaming = false;
-
+
return 0;
}
@@ -1715,7 +1715,7 @@ videoopen(dev_t dev, int flags, int ifmt
VIDEOUNIT(dev)));
return ENXIO;
}
-
+
if (sc->sc_dying) {
DPRINTF(("videoopen: dying\n"));
return EIO;
@@ -1778,10 +1778,10 @@ videoclose(dev_t dev, int flags, int ifm
hw->close(sc->hw_softc);
video_stream_teardown_bufs(&sc->sc_stream_in);
-
+
sc->sc_open = 0;
sc->sc_opencnt--;
-
+
return 0;
}
@@ -1822,14 +1822,14 @@ videoread(dev_t dev, struct uio *uio, in
}
mutex_enter(&vs->vs_lock);
-
+
retry:
if (SIMPLEQ_EMPTY(&vs->vs_egress)) {
if (vs->vs_flags & O_NONBLOCK) {
mutex_exit(&vs->vs_lock);
return EAGAIN;
}
-
+
/* Block until we have a sample */
while (SIMPLEQ_EMPTY(&vs->vs_egress)) {
err = cv_wait_sig(&vs->vs_sample_cv,
@@ -1854,7 +1854,7 @@ retry:
}
mutex_exit(&vs->vs_lock);
-
+
len = uimin(uio->uio_resid, vb->vb_buf->bytesused - vs->vs_bytesread);
offset = vb->vb_buf->m.offset + vs->vs_bytesread;
@@ -1866,7 +1866,7 @@ retry:
} else {
DPRINTF(("video: invalid read\n"));
}
-
+
/* Move the sample to the ingress queue if everything has
* been read */
if (vs->vs_bytesread >= vb->vb_buf->bytesused) {
@@ -1874,7 +1874,7 @@ retry:
vb = video_stream_dequeue(vs);
video_stream_enqueue(vs, vb);
mutex_exit(&vs->vs_lock);
-
+
vs->vs_bytesread = 0;
}
@@ -2140,7 +2140,7 @@ static const char *
video_ioctl_str(u_long cmd)
{
const char *str;
-
+
switch (cmd) {
case VIDIOC_QUERYCAP:
str = "VIDIOC_QUERYCAP";
@@ -2372,7 +2372,7 @@ videommap(dev_t dev, off_t off, int prot
return -1;
vs = &sc->sc_stream_in;
-
+
return scatter_buf_map(&vs->vs_data, off);
}
@@ -2390,9 +2390,9 @@ video_stream_init(struct video_stream *v
vs->vs_nbufs = 0;
vs->vs_buf = NULL;
vs->vs_streaming = false;
-
+
memset(&vs->vs_format, 0, sizeof(vs->vs_format));
-
+
SIMPLEQ_INIT(&vs->vs_ingress);
SIMPLEQ_INIT(&vs->vs_egress);
@@ -2411,7 +2411,7 @@ video_stream_fini(struct video_stream *v
SIMPLEQ_REMOVE_HEAD(&vs->vs_ingress, entries);
while (SIMPLEQ_FIRST(&vs->vs_egress) != NULL)
SIMPLEQ_REMOVE_HEAD(&vs->vs_egress, entries); */
-
+
mutex_destroy(&vs->vs_lock);
cv_destroy(&vs->vs_sample_cv);
seldestroy(&vs->vs_sel);
@@ -2425,7 +2425,7 @@ video_stream_setup_bufs(struct video_str
uint8_t nbufs)
{
int i, err;
-
+
mutex_enter(&vs->vs_lock);
/* Ensure that all allocated buffers are queued and not under
@@ -2454,7 +2454,7 @@ video_stream_setup_bufs(struct video_str
vs->vs_method = method;
mutex_exit(&vs->vs_lock);
-
+
return 0;
}
@@ -2479,7 +2479,7 @@ video_stream_teardown_bufs(struct video_
SIMPLEQ_REMOVE_HEAD(&vs->vs_ingress, entries);
while (SIMPLEQ_FIRST(&vs->vs_egress) != NULL)
SIMPLEQ_REMOVE_HEAD(&vs->vs_egress, entries);
-
+
err = video_stream_free_bufs(vs);
if (err != 0) {
DPRINTF(("video_stream_teardown_bufs: "
@@ -2649,7 +2649,7 @@ video_stream_write(struct video_stream *
video_stream_sample_done(vs);
vs->vs_frameno = payload->frameno;
-
+
if (vs->vs_drop || SIMPLEQ_EMPTY(&vs->vs_ingress)) {
/* DPRINTF(("video_stream_write: dropping sample %d\n",
vs->vs_sequence)); */
@@ -2754,7 +2754,7 @@ scatter_buf_set_size(struct scatter_buf
uint8_t **old_ary;
npages = (sz >> PAGE_SHIFT) + ((sz & PAGE_MASK) > 0);
-
+
if (sb->sb_npages == npages) {
return 0;
}
@@ -2785,7 +2785,7 @@ scatter_buf_set_size(struct scatter_buf
kmem_free(old_ary, sizeof(uint8_t *) * oldnpages);
sb->sb_size = sb->sb_npages << PAGE_SHIFT;
-
+
return 0;
}
@@ -2795,7 +2795,7 @@ scatter_buf_map(struct scatter_buf *sb,
{
size_t pg;
paddr_t pa;
-
+
pg = off >> PAGE_SHIFT;
if (pg >= sb->sb_npages)
@@ -2837,7 +2837,7 @@ scatter_io_next(struct scatter_io *sio,
if (sio->sio_resid == 0)
return false;
-
+
pg = sio->sio_offset >> PAGE_SHIFT;
pgo = sio->sio_offset & PAGE_MASK;
@@ -2898,7 +2898,7 @@ scatter_io_uiomove(struct scatter_io *si
size_t sz;
bool first = true;
int err;
-
+
while(scatter_io_next(sio, &p, &sz)) {
err = uiomove(p, sz, uio);
if (err == EFAULT) {
