diff options
-rw-r--r-- | Documentation/DocBook/media/v4l/compat.xml | 2 | ||||
-rw-r--r-- | Documentation/DocBook/media/v4l/v4l2.xml | 4 | ||||
-rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-info.xml (renamed from Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-name.xml) | 20 | ||||
-rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml | 10 | ||||
-rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 8 | ||||
-rw-r--r-- | drivers/media/v4l2-core/v4l2-dev.c | 2 | ||||
-rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 14 | ||||
-rw-r--r-- | include/media/v4l2-ioctl.h | 4 | ||||
-rw-r--r-- | include/uapi/linux/videodev2.h | 8 |
9 files changed, 36 insertions, 36 deletions
diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml index e44161ffdd07..f43542ae2981 100644 --- a/Documentation/DocBook/media/v4l/compat.xml +++ b/Documentation/DocBook/media/v4l/compat.xml @@ -2507,7 +2507,7 @@ that used it. It was originally scheduled for removal in 2.6.35. </para> </listitem> <listitem> - <para>Added new debugging ioctl &VIDIOC-DBG-G-CHIP-NAME;. + <para>Added new debugging ioctl &VIDIOC-DBG-G-CHIP-INFO;. </para> </listitem> </orderedlist> diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml index c1f334084213..bfc93cdcf696 100644 --- a/Documentation/DocBook/media/v4l/v4l2.xml +++ b/Documentation/DocBook/media/v4l/v4l2.xml @@ -147,7 +147,7 @@ applications. --> <revremark>Remove obsolete and unused DV_PRESET ioctls: VIDIOC_G_DV_PRESET, VIDIOC_S_DV_PRESET, VIDIOC_QUERY_DV_PRESET and VIDIOC_ENUM_DV_PRESET. Remove the related v4l2_input/output capability - flags V4L2_IN_CAP_PRESETS and V4L2_OUT_CAP_PRESETS. Added VIDIOC_DBG_G_CHIP_NAME. + flags V4L2_IN_CAP_PRESETS and V4L2_OUT_CAP_PRESETS. Added VIDIOC_DBG_G_CHIP_INFO. </revremark> </revision> @@ -548,7 +548,7 @@ and discussions on the V4L mailing list.</revremark> &sub-create-bufs; &sub-cropcap; &sub-dbg-g-chip-ident; - &sub-dbg-g-chip-name; + &sub-dbg-g-chip-info; &sub-dbg-g-register; &sub-decoder-cmd; &sub-dqevent; diff --git a/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-name.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-info.xml index fa3bd42ab167..e1cece6c5de1 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-name.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-info.xml @@ -1,11 +1,11 @@ -<refentry id="vidioc-dbg-g-chip-name"> +<refentry id="vidioc-dbg-g-chip-info"> <refmeta> - <refentrytitle>ioctl VIDIOC_DBG_G_CHIP_NAME</refentrytitle> + <refentrytitle>ioctl VIDIOC_DBG_G_CHIP_INFO</refentrytitle> &manvol; </refmeta> <refnamediv> - <refname>VIDIOC_DBG_G_CHIP_NAME</refname> + <refname>VIDIOC_DBG_G_CHIP_INFO</refname> <refpurpose>Identify the chips on a TV card</refpurpose> </refnamediv> @@ -15,7 +15,7 @@ <funcdef>int <function>ioctl</function></funcdef> <paramdef>int <parameter>fd</parameter></paramdef> <paramdef>int <parameter>request</parameter></paramdef> - <paramdef>struct v4l2_dbg_chip_name + <paramdef>struct v4l2_dbg_chip_info *<parameter>argp</parameter></paramdef> </funcprototype> </funcsynopsis> @@ -34,7 +34,7 @@ <varlistentry> <term><parameter>request</parameter></term> <listitem> - <para>VIDIOC_DBG_G_CHIP_NAME</para> + <para>VIDIOC_DBG_G_CHIP_INFO</para> </listitem> </varlistentry> <varlistentry> @@ -69,8 +69,8 @@ so it can be fixed.</para> <para>To query the driver applications must initialize the <structfield>match.type</structfield> and <structfield>match.addr</structfield> or <structfield>match.name</structfield> -fields of a &v4l2-dbg-chip-name; -and call <constant>VIDIOC_DBG_G_CHIP_NAME</constant> with a pointer to +fields of a &v4l2-dbg-chip-info; +and call <constant>VIDIOC_DBG_G_CHIP_INFO</constant> with a pointer to this structure. On success the driver stores information about the selected chip in the <structfield>name</structfield> and <structfield>flags</structfield> fields. On failure the structure @@ -81,7 +81,7 @@ remains unchanged.</para> <structfield>match.addr</structfield> selects the nth bridge 'chip' on the TV card. You can enumerate all chips by starting at zero and incrementing <structfield>match.addr</structfield> by one until -<constant>VIDIOC_DBG_G_CHIP_NAME</constant> fails with an &EINVAL;. +<constant>VIDIOC_DBG_G_CHIP_INFO</constant> fails with an &EINVAL;. The number zero always selects the bridge chip itself, ⪚ the chip connected to the PCI or USB bus. Non-zero numbers identify specific parts of the bridge chip such as an AC97 register block.</para> @@ -138,8 +138,8 @@ to the <structfield>type</structfield> field.</entry> </tgroup> </table> - <table pgwide="1" frame="none" id="v4l2-dbg-chip-name"> - <title>struct <structname>v4l2_dbg_chip_name</structname></title> + <table pgwide="1" frame="none" id="v4l2-dbg-chip-info"> + <title>struct <structname>v4l2_dbg_chip_info</structname></title> <tgroup cols="3"> &cs-str; <tbody valign="top"> diff --git a/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml index db7844f2439f..d13bac9e2445 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml @@ -99,7 +99,7 @@ unchanged.</para> <structfield>match.addr</structfield> selects the nth non-sub-device chip on the TV card. The number zero always selects the host chip, ⪚ the chip connected to the PCI or USB bus. You can find out which chips are -present with the &VIDIOC-DBG-G-CHIP-NAME; ioctl.</para> +present with the &VIDIOC-DBG-G-CHIP-INFO; ioctl.</para> <para>When <structfield>match.type</structfield> is <constant>V4L2_CHIP_MATCH_I2C_DRIVER</constant>, @@ -109,7 +109,7 @@ For instance supported by the saa7127 driver, regardless of its &i2c; bus address. When multiple chips supported by the same driver are present, the effect of these ioctls is undefined. Again with the -&VIDIOC-DBG-G-CHIP-NAME; ioctl you can find out which &i2c; chips are +&VIDIOC-DBG-G-CHIP-INFO; ioctl you can find out which &i2c; chips are present.</para> <para>When <structfield>match.type</structfield> is @@ -131,14 +131,14 @@ on the TV card.</para> <para>Due to a flaw in the Linux &i2c; bus driver these ioctls may return successfully without actually reading or writing a register. To -catch the most likely failure we recommend a &VIDIOC-DBG-G-CHIP-NAME; +catch the most likely failure we recommend a &VIDIOC-DBG-G-CHIP-INFO; call confirming the presence of the selected &i2c; chip.</para> </note> <para>These ioctls are optional, not all drivers may support them. However when a driver supports these ioctls it must also support -&VIDIOC-DBG-G-CHIP-NAME;. Conversely it may support -<constant>VIDIOC_DBG_G_CHIP_NAME</constant> but not these ioctls.</para> +&VIDIOC-DBG-G-CHIP-INFO;. Conversely it may support +<constant>VIDIOC_DBG_G_CHIP_INFO</constant> but not these ioctls.</para> <para><constant>VIDIOC_DBG_G_REGISTER</constant> and <constant>VIDIOC_DBG_S_REGISTER</constant> were introduced in Linux diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 39951f5731e1..c27c1f671396 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1332,8 +1332,8 @@ static int vidioc_g_chip_ident(struct file *file, void *priv, } #ifdef CONFIG_VIDEO_ADV_DEBUG -static int vidioc_g_chip_name(struct file *file, void *priv, - struct v4l2_dbg_chip_name *chip) +static int vidioc_g_chip_info(struct file *file, void *priv, + struct v4l2_dbg_chip_info *chip) { struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; @@ -1797,7 +1797,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_unsubscribe_event = v4l2_event_unsubscribe, .vidioc_g_chip_ident = vidioc_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_chip_name = vidioc_g_chip_name, + .vidioc_g_chip_info = vidioc_g_chip_info, .vidioc_g_register = vidioc_g_register, .vidioc_s_register = vidioc_s_register, #endif @@ -1827,7 +1827,7 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = { .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, .vidioc_g_chip_ident = vidioc_g_chip_ident, - .vidioc_g_chip_name = vidioc_g_chip_name, + .vidioc_g_chip_info = vidioc_g_chip_info, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_register = vidioc_g_register, .vidioc_s_register = vidioc_s_register, diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 1c3b43cf773d..5923c5dfacd5 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -592,7 +592,7 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_S_FREQUENCY, vidioc_s_frequency); SET_VALID_IOCTL(ops, VIDIOC_LOG_STATUS, vidioc_log_status); #ifdef CONFIG_VIDEO_ADV_DEBUG - set_bit(_IOC_NR(VIDIOC_DBG_G_CHIP_NAME), valid_ioctls); + set_bit(_IOC_NR(VIDIOC_DBG_G_CHIP_INFO), valid_ioctls); set_bit(_IOC_NR(VIDIOC_DBG_G_REGISTER), valid_ioctls); set_bit(_IOC_NR(VIDIOC_DBG_S_REGISTER), valid_ioctls); #endif diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index c48d0acd8bb9..f81bda1a48ec 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -638,9 +638,9 @@ static void v4l_print_dbg_chip_ident(const void *arg, bool write_only) p->ident, p->revision); } -static void v4l_print_dbg_chip_name(const void *arg, bool write_only) +static void v4l_print_dbg_chip_info(const void *arg, bool write_only) { - const struct v4l2_dbg_chip_name *p = arg; + const struct v4l2_dbg_chip_info *p = arg; pr_cont("type=%u, ", p->match.type); if (p->match.type == V4L2_CHIP_MATCH_I2C_DRIVER) @@ -1854,12 +1854,12 @@ static int v4l_dbg_g_chip_ident(const struct v4l2_ioctl_ops *ops, return ops->vidioc_g_chip_ident(file, fh, p); } -static int v4l_dbg_g_chip_name(const struct v4l2_ioctl_ops *ops, +static int v4l_dbg_g_chip_info(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { #ifdef CONFIG_VIDEO_ADV_DEBUG struct video_device *vfd = video_devdata(file); - struct v4l2_dbg_chip_name *p = arg; + struct v4l2_dbg_chip_info *p = arg; struct v4l2_subdev *sd; int idx = 0; @@ -1875,8 +1875,8 @@ static int v4l_dbg_g_chip_name(const struct v4l2_ioctl_ops *ops, strlcpy(p->name, vfd->parent->driver->name, sizeof(p->name)); else strlcpy(p->name, "bridge", sizeof(p->name)); - if (ops->vidioc_g_chip_name) - return ops->vidioc_g_chip_name(file, fh, arg); + if (ops->vidioc_g_chip_info) + return ops->vidioc_g_chip_info(file, fh, arg); if (p->match.addr) return -EINVAL; return 0; @@ -2116,7 +2116,7 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = { IOCTL_INFO_STD(VIDIOC_QUERY_DV_TIMINGS, vidioc_query_dv_timings, v4l_print_dv_timings, 0), IOCTL_INFO_STD(VIDIOC_DV_TIMINGS_CAP, vidioc_dv_timings_cap, v4l_print_dv_timings_cap, INFO_FL_CLEAR(v4l2_dv_timings_cap, type)), IOCTL_INFO_FNC(VIDIOC_ENUM_FREQ_BANDS, v4l_enum_freq_bands, v4l_print_freq_band, 0), - IOCTL_INFO_FNC(VIDIOC_DBG_G_CHIP_NAME, v4l_dbg_g_chip_name, v4l_print_dbg_chip_name, INFO_FL_CLEAR(v4l2_dbg_chip_name, match)), + IOCTL_INFO_FNC(VIDIOC_DBG_G_CHIP_INFO, v4l_dbg_g_chip_info, v4l_print_dbg_chip_info, INFO_FL_CLEAR(v4l2_dbg_chip_info, match)), }; #define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls) diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 6b917d69e408..931652f0e2af 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -244,8 +244,8 @@ struct v4l2_ioctl_ops { int (*vidioc_s_register) (struct file *file, void *fh, const struct v4l2_dbg_register *reg); - int (*vidioc_g_chip_name) (struct file *file, void *fh, - struct v4l2_dbg_chip_name *chip); + int (*vidioc_g_chip_info) (struct file *file, void *fh, + struct v4l2_dbg_chip_info *chip); #endif int (*vidioc_g_chip_ident) (struct file *file, void *fh, struct v4l2_dbg_chip_ident *chip); diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 4c941c103c44..be43b4659527 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1839,8 +1839,8 @@ struct v4l2_dbg_chip_ident { #define V4L2_CHIP_FL_READABLE (1 << 0) #define V4L2_CHIP_FL_WRITABLE (1 << 1) -/* VIDIOC_DBG_G_CHIP_NAME */ -struct v4l2_dbg_chip_name { +/* VIDIOC_DBG_G_CHIP_INFO */ +struct v4l2_dbg_chip_info { struct v4l2_dbg_match match; char name[32]; __u32 flags; @@ -1938,7 +1938,7 @@ struct v4l2_create_buffers { /* Experimental, meant for debugging, testing and internal use. Never use this ioctl in applications! - Note: this ioctl is deprecated in favor of VIDIOC_DBG_G_CHIP_NAME and + Note: this ioctl is deprecated in favor of VIDIOC_DBG_G_CHIP_INFO and will go away in the future. */ #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) @@ -1976,7 +1976,7 @@ struct v4l2_create_buffers { /* Experimental, meant for debugging, testing and internal use. Never use these in applications! */ -#define VIDIOC_DBG_G_CHIP_NAME _IOWR('V', 102, struct v4l2_dbg_chip_name) +#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ |