[media] v4l2: rename VIDIOC_DBG_G_CHIP_NAME to _CHIP_INFO

This ioctl will be extended to return more information than just the name.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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, &eg; 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, &eg; 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! */