[media] v4l2-ioctl.c: move a block of code down, no other changes
A block of code is moved down in the code to make later changes easier. Do just the move without other changes to keep the diff readable for the upcoming patch. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
parent
b61097ee1a
commit
4839e6c2ac
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@ -183,150 +183,6 @@ static const char *v4l2_memory_names[] = {
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/* ------------------------------------------------------------------ */
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/* debug help functions */
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struct v4l2_ioctl_info {
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unsigned int ioctl;
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u16 flags;
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const char * const name;
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};
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/* This control needs a priority check */
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#define INFO_FL_PRIO (1 << 0)
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/* This control can be valid if the filehandle passes a control handler. */
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#define INFO_FL_CTRL (1 << 1)
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#define IOCTL_INFO(_ioctl, _flags) [_IOC_NR(_ioctl)] = { \
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.ioctl = _ioctl, \
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.flags = _flags, \
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.name = #_ioctl, \
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}
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static struct v4l2_ioctl_info v4l2_ioctls[] = {
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IOCTL_INFO(VIDIOC_QUERYCAP, 0),
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IOCTL_INFO(VIDIOC_ENUM_FMT, 0),
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IOCTL_INFO(VIDIOC_G_FMT, 0),
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IOCTL_INFO(VIDIOC_S_FMT, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_REQBUFS, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_QUERYBUF, 0),
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IOCTL_INFO(VIDIOC_G_FBUF, 0),
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IOCTL_INFO(VIDIOC_S_FBUF, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_OVERLAY, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_QBUF, 0),
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IOCTL_INFO(VIDIOC_DQBUF, 0),
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IOCTL_INFO(VIDIOC_STREAMON, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_STREAMOFF, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_PARM, 0),
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IOCTL_INFO(VIDIOC_S_PARM, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_STD, 0),
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IOCTL_INFO(VIDIOC_S_STD, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_ENUMSTD, 0),
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IOCTL_INFO(VIDIOC_ENUMINPUT, 0),
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IOCTL_INFO(VIDIOC_G_CTRL, INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_S_CTRL, INFO_FL_PRIO | INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_G_TUNER, 0),
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IOCTL_INFO(VIDIOC_S_TUNER, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_AUDIO, 0),
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IOCTL_INFO(VIDIOC_S_AUDIO, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_QUERYCTRL, INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_QUERYMENU, INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_G_INPUT, 0),
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IOCTL_INFO(VIDIOC_S_INPUT, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_OUTPUT, 0),
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IOCTL_INFO(VIDIOC_S_OUTPUT, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_ENUMOUTPUT, 0),
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IOCTL_INFO(VIDIOC_G_AUDOUT, 0),
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IOCTL_INFO(VIDIOC_S_AUDOUT, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_MODULATOR, 0),
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IOCTL_INFO(VIDIOC_S_MODULATOR, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_FREQUENCY, 0),
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IOCTL_INFO(VIDIOC_S_FREQUENCY, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_CROPCAP, 0),
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IOCTL_INFO(VIDIOC_G_CROP, 0),
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IOCTL_INFO(VIDIOC_S_CROP, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_SELECTION, 0),
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IOCTL_INFO(VIDIOC_S_SELECTION, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_JPEGCOMP, 0),
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IOCTL_INFO(VIDIOC_S_JPEGCOMP, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_QUERYSTD, 0),
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IOCTL_INFO(VIDIOC_TRY_FMT, 0),
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IOCTL_INFO(VIDIOC_ENUMAUDIO, 0),
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IOCTL_INFO(VIDIOC_ENUMAUDOUT, 0),
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IOCTL_INFO(VIDIOC_G_PRIORITY, 0),
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IOCTL_INFO(VIDIOC_S_PRIORITY, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_SLICED_VBI_CAP, 0),
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IOCTL_INFO(VIDIOC_LOG_STATUS, 0),
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IOCTL_INFO(VIDIOC_G_EXT_CTRLS, INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_S_EXT_CTRLS, INFO_FL_PRIO | INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_TRY_EXT_CTRLS, 0),
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IOCTL_INFO(VIDIOC_ENUM_FRAMESIZES, 0),
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IOCTL_INFO(VIDIOC_ENUM_FRAMEINTERVALS, 0),
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IOCTL_INFO(VIDIOC_G_ENC_INDEX, 0),
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IOCTL_INFO(VIDIOC_ENCODER_CMD, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_TRY_ENCODER_CMD, 0),
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IOCTL_INFO(VIDIOC_DECODER_CMD, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_TRY_DECODER_CMD, 0),
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#ifdef CONFIG_VIDEO_ADV_DEBUG
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IOCTL_INFO(VIDIOC_DBG_S_REGISTER, 0),
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IOCTL_INFO(VIDIOC_DBG_G_REGISTER, 0),
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#endif
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IOCTL_INFO(VIDIOC_DBG_G_CHIP_IDENT, 0),
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IOCTL_INFO(VIDIOC_S_HW_FREQ_SEEK, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_ENUM_DV_PRESETS, 0),
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IOCTL_INFO(VIDIOC_S_DV_PRESET, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_DV_PRESET, 0),
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IOCTL_INFO(VIDIOC_QUERY_DV_PRESET, 0),
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IOCTL_INFO(VIDIOC_S_DV_TIMINGS, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_DV_TIMINGS, 0),
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IOCTL_INFO(VIDIOC_DQEVENT, 0),
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IOCTL_INFO(VIDIOC_SUBSCRIBE_EVENT, 0),
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IOCTL_INFO(VIDIOC_UNSUBSCRIBE_EVENT, 0),
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IOCTL_INFO(VIDIOC_CREATE_BUFS, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_PREPARE_BUF, 0),
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IOCTL_INFO(VIDIOC_ENUM_DV_TIMINGS, 0),
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IOCTL_INFO(VIDIOC_QUERY_DV_TIMINGS, 0),
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IOCTL_INFO(VIDIOC_DV_TIMINGS_CAP, 0),
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};
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#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
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bool v4l2_is_known_ioctl(unsigned int cmd)
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{
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if (_IOC_NR(cmd) >= V4L2_IOCTLS)
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return false;
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return v4l2_ioctls[_IOC_NR(cmd)].ioctl == cmd;
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}
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/* Common ioctl debug function. This function can be used by
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external ioctl messages as well as internal V4L ioctl */
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void v4l_printk_ioctl(unsigned int cmd)
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{
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char *dir, *type;
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switch (_IOC_TYPE(cmd)) {
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case 'd':
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type = "v4l2_int";
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break;
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case 'V':
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if (_IOC_NR(cmd) >= V4L2_IOCTLS) {
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type = "v4l2";
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break;
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}
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printk("%s", v4l2_ioctls[_IOC_NR(cmd)].name);
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return;
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default:
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type = "unknown";
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}
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switch (_IOC_DIR(cmd)) {
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case _IOC_NONE: dir = "--"; break;
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case _IOC_READ: dir = "r-"; break;
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case _IOC_WRITE: dir = "-w"; break;
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case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
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default: dir = "*ERR*"; break;
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}
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printk("%s ioctl '%c', dir=%s, #%d (0x%08x)",
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type, _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd);
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}
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EXPORT_SYMBOL(v4l_printk_ioctl);
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static void dbgbuf(unsigned int cmd, struct video_device *vfd,
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struct v4l2_buffer *p)
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{
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@ -536,6 +392,150 @@ static int check_fmt(const struct v4l2_ioctl_ops *ops, enum v4l2_buf_type type)
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return -EINVAL;
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}
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struct v4l2_ioctl_info {
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unsigned int ioctl;
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u16 flags;
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const char * const name;
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};
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/* This control needs a priority check */
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#define INFO_FL_PRIO (1 << 0)
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/* This control can be valid if the filehandle passes a control handler. */
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#define INFO_FL_CTRL (1 << 1)
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#define IOCTL_INFO(_ioctl, _flags) [_IOC_NR(_ioctl)] = { \
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.ioctl = _ioctl, \
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.flags = _flags, \
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.name = #_ioctl, \
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}
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static struct v4l2_ioctl_info v4l2_ioctls[] = {
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IOCTL_INFO(VIDIOC_QUERYCAP, 0),
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IOCTL_INFO(VIDIOC_ENUM_FMT, 0),
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IOCTL_INFO(VIDIOC_G_FMT, 0),
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IOCTL_INFO(VIDIOC_S_FMT, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_REQBUFS, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_QUERYBUF, 0),
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IOCTL_INFO(VIDIOC_G_FBUF, 0),
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IOCTL_INFO(VIDIOC_S_FBUF, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_OVERLAY, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_QBUF, 0),
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IOCTL_INFO(VIDIOC_DQBUF, 0),
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IOCTL_INFO(VIDIOC_STREAMON, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_STREAMOFF, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_PARM, 0),
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IOCTL_INFO(VIDIOC_S_PARM, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_STD, 0),
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IOCTL_INFO(VIDIOC_S_STD, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_ENUMSTD, 0),
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IOCTL_INFO(VIDIOC_ENUMINPUT, 0),
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IOCTL_INFO(VIDIOC_G_CTRL, INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_S_CTRL, INFO_FL_PRIO | INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_G_TUNER, 0),
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IOCTL_INFO(VIDIOC_S_TUNER, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_AUDIO, 0),
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IOCTL_INFO(VIDIOC_S_AUDIO, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_QUERYCTRL, INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_QUERYMENU, INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_G_INPUT, 0),
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IOCTL_INFO(VIDIOC_S_INPUT, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_OUTPUT, 0),
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IOCTL_INFO(VIDIOC_S_OUTPUT, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_ENUMOUTPUT, 0),
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IOCTL_INFO(VIDIOC_G_AUDOUT, 0),
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IOCTL_INFO(VIDIOC_S_AUDOUT, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_MODULATOR, 0),
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IOCTL_INFO(VIDIOC_S_MODULATOR, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_FREQUENCY, 0),
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IOCTL_INFO(VIDIOC_S_FREQUENCY, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_CROPCAP, 0),
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IOCTL_INFO(VIDIOC_G_CROP, 0),
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IOCTL_INFO(VIDIOC_S_CROP, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_SELECTION, 0),
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IOCTL_INFO(VIDIOC_S_SELECTION, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_JPEGCOMP, 0),
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IOCTL_INFO(VIDIOC_S_JPEGCOMP, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_QUERYSTD, 0),
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IOCTL_INFO(VIDIOC_TRY_FMT, 0),
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IOCTL_INFO(VIDIOC_ENUMAUDIO, 0),
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IOCTL_INFO(VIDIOC_ENUMAUDOUT, 0),
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IOCTL_INFO(VIDIOC_G_PRIORITY, 0),
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IOCTL_INFO(VIDIOC_S_PRIORITY, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_SLICED_VBI_CAP, 0),
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IOCTL_INFO(VIDIOC_LOG_STATUS, 0),
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IOCTL_INFO(VIDIOC_G_EXT_CTRLS, INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_S_EXT_CTRLS, INFO_FL_PRIO | INFO_FL_CTRL),
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IOCTL_INFO(VIDIOC_TRY_EXT_CTRLS, 0),
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IOCTL_INFO(VIDIOC_ENUM_FRAMESIZES, 0),
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IOCTL_INFO(VIDIOC_ENUM_FRAMEINTERVALS, 0),
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IOCTL_INFO(VIDIOC_G_ENC_INDEX, 0),
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IOCTL_INFO(VIDIOC_ENCODER_CMD, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_TRY_ENCODER_CMD, 0),
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IOCTL_INFO(VIDIOC_DECODER_CMD, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_TRY_DECODER_CMD, 0),
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#ifdef CONFIG_VIDEO_ADV_DEBUG
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IOCTL_INFO(VIDIOC_DBG_S_REGISTER, 0),
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IOCTL_INFO(VIDIOC_DBG_G_REGISTER, 0),
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#endif
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IOCTL_INFO(VIDIOC_DBG_G_CHIP_IDENT, 0),
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IOCTL_INFO(VIDIOC_S_HW_FREQ_SEEK, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_ENUM_DV_PRESETS, 0),
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IOCTL_INFO(VIDIOC_S_DV_PRESET, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_DV_PRESET, 0),
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IOCTL_INFO(VIDIOC_QUERY_DV_PRESET, 0),
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IOCTL_INFO(VIDIOC_S_DV_TIMINGS, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_G_DV_TIMINGS, 0),
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IOCTL_INFO(VIDIOC_DQEVENT, 0),
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IOCTL_INFO(VIDIOC_SUBSCRIBE_EVENT, 0),
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IOCTL_INFO(VIDIOC_UNSUBSCRIBE_EVENT, 0),
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IOCTL_INFO(VIDIOC_CREATE_BUFS, INFO_FL_PRIO),
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IOCTL_INFO(VIDIOC_PREPARE_BUF, 0),
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IOCTL_INFO(VIDIOC_ENUM_DV_TIMINGS, 0),
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IOCTL_INFO(VIDIOC_QUERY_DV_TIMINGS, 0),
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IOCTL_INFO(VIDIOC_DV_TIMINGS_CAP, 0),
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};
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#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
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bool v4l2_is_known_ioctl(unsigned int cmd)
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{
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if (_IOC_NR(cmd) >= V4L2_IOCTLS)
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return false;
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return v4l2_ioctls[_IOC_NR(cmd)].ioctl == cmd;
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}
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/* Common ioctl debug function. This function can be used by
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external ioctl messages as well as internal V4L ioctl */
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void v4l_printk_ioctl(unsigned int cmd)
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{
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char *dir, *type;
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switch (_IOC_TYPE(cmd)) {
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case 'd':
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type = "v4l2_int";
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break;
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case 'V':
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if (_IOC_NR(cmd) >= V4L2_IOCTLS) {
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type = "v4l2";
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break;
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}
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printk("%s", v4l2_ioctls[_IOC_NR(cmd)].name);
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return;
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default:
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type = "unknown";
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}
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switch (_IOC_DIR(cmd)) {
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case _IOC_NONE: dir = "--"; break;
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case _IOC_READ: dir = "r-"; break;
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case _IOC_WRITE: dir = "-w"; break;
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case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
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default: dir = "*ERR*"; break;
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}
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printk("%s ioctl '%c', dir=%s, #%d (0x%08x)",
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type, _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd);
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}
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EXPORT_SYMBOL(v4l_printk_ioctl);
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static long __video_do_ioctl(struct file *file,
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unsigned int cmd, void *arg)
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{
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