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Commit 66b30b5d authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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[media] DocBook/dvb: Use generic descriptions for the frontend API 

Move generic stuff into gen-errors.xml, and remove them from
DVB API. While here, removes two bogus error codes that aren't
supported or used on Linux: EINTERNAL and ENOSIGNAL.
Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 16d6c0b0
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Showing with 24 additions and 449 deletions
Documentation/DocBook/media/dvb/dvbproperty.xml
View file @ 66b30b5d
...@@ -82,15 +82,6 @@ struct dtv_properties { ...@@ -82,15 +82,6 @@ struct dtv_properties {
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row> <informaltable><tgroup cols="2"><tbody><row>
<entry align="char"><para>EINVAL</para></entry>
<entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>
</row><row>
<entry align="char"><para>ENOMEM</para></entry>
<entry align="char"><para>Out of memory.</para></entry>
</row><row>
<entry align="char"><para>EFAULT</para></entry>
<entry align="char"><para>Failure while copying data from/to userspace.</para></entry>
</row><row>
<entry align="char"><para>EOPNOTSUPP</para></entry> <entry align="char"><para>EOPNOTSUPP</para></entry>
<entry align="char"><para>Property type not supported.</para></entry> <entry align="char"><para>Property type not supported.</para></entry>
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
...@@ -139,15 +130,6 @@ struct dtv_properties { ...@@ -139,15 +130,6 @@ struct dtv_properties {
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row> <informaltable><tgroup cols="2"><tbody><row>
<entry align="char"><para>EINVAL</para></entry>
<entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>
</row><row>
<entry align="char"><para>ENOMEM</para></entry>
<entry align="char"><para>Out of memory.</para></entry>
</row><row>
<entry align="char"><para>EFAULT</para></entry>
<entry align="char"><para>Failure while copying data from/to userspace.</para></entry>
</row><row>
<entry align="char"><para>EOPNOTSUPP</para></entry> <entry align="char"><para>EOPNOTSUPP</para></entry>
<entry align="char"><para>Property type not supported.</para></entry> <entry align="char"><para>Property type not supported.</para></entry>
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
......
Documentation/DocBook/media/dvb/frontend.xml
View file @ 66b30b5d
...@@ -575,7 +575,7 @@ typedef enum fe_hierarchy { ...@@ -575,7 +575,7 @@ typedef enum fe_hierarchy {
<para>File descriptor returned by a previous call to open().</para> <para>File descriptor returned by a previous call to open().</para>
</entry> </entry>
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; <para>RETURN VALUE</para>
<informaltable><tgroup cols="2"><tbody><row><entry <informaltable><tgroup cols="2"><tbody><row><entry
align="char"> align="char">
<para>EBADF</para> <para>EBADF</para>
...@@ -692,37 +692,8 @@ typedef enum fe_hierarchy { ...@@ -692,37 +692,8 @@ typedef enum fe_hierarchy {
<para>The bit error rate is stored into *ber.</para> <para>The bit error rate is stored into *ber.</para>
</entry> </entry>
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid open file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>ber points to invalid address.</para>
</entry>
</row><row><entry
align="char">
<para>ENOSIGNAL</para>
</entry><entry
align="char">
<para>There is no signal, thus no meaningful bit error rate. Also
returned if the front-end is not turned on.</para>
</entry>
</row><row><entry
align="char">
<para>ENOSYS</para>
</entry><entry
align="char">
<para>Function not available for this device.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_READ_SNR"> <section id="FE_READ_SNR">
...@@ -770,36 +741,6 @@ typedef enum fe_hierarchy { ...@@ -770,36 +741,6 @@ typedef enum fe_hierarchy {
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid open file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>snr points to invalid address.</para>
</entry>
</row><row><entry
align="char">
<para>ENOSIGNAL</para>
</entry><entry
align="char">
<para>There is no signal, thus no meaningful signal strength
value. Also returned if front-end is not turned on.</para>
</entry>
</row><row><entry
align="char">
<para>ENOSYS</para>
</entry><entry
align="char">
<para>Function not available for this device.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_READ_SIGNAL_STRENGTH"> <section id="FE_READ_SIGNAL_STRENGTH">
...@@ -846,37 +787,8 @@ typedef enum fe_hierarchy { ...@@ -846,37 +787,8 @@ typedef enum fe_hierarchy {
<para>The signal strength value is stored into *strength.</para> <para>The signal strength value is stored into *strength.</para>
</entry> </entry>
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid open file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>status points to invalid address.</para>
</entry>
</row><row><entry
align="char">
<para>ENOSIGNAL</para>
</entry><entry
align="char">
<para>There is no signal, thus no meaningful signal strength
value. Also returned if front-end is not turned on.</para>
</entry>
</row><row><entry
align="char">
<para>ENOSYS</para>
</entry><entry
align="char">
<para>Function not available for this device.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_READ_UNCORRECTED_BLOCKS"> <section id="FE_READ_UNCORRECTED_BLOCKS">
...@@ -930,29 +842,8 @@ typedef enum fe_hierarchy { ...@@ -930,29 +842,8 @@ typedef enum fe_hierarchy {
so far.</para> so far.</para>
</entry> </entry>
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid open file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>ublocks points to invalid address.</para>
</entry>
</row><row><entry
align="char">
<para>ENOSYS</para>
</entry><entry
align="char">
<para>Function not available for this device.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_SET_FRONTEND"> <section id="FE_SET_FRONTEND">
...@@ -1005,23 +896,10 @@ typedef enum fe_hierarchy { ...@@ -1005,23 +896,10 @@ typedef enum fe_hierarchy {
<para>Points to parameters for tuning operation.</para> <para>Points to parameters for tuning operation.</para>
</entry> </entry>
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry <informaltable><tgroup cols="2"><tbody><row><entry
align="char"> align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid open file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>p points to invalid address.</para>
</entry>
</row><row><entry
align="char">
<para>EINVAL</para> <para>EINVAL</para>
</entry><entry </entry><entry
align="char"> align="char">
...@@ -1078,23 +956,8 @@ typedef enum fe_hierarchy { ...@@ -1078,23 +956,8 @@ typedef enum fe_hierarchy {
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry <informaltable><tgroup cols="2"><tbody><row><entry
align="char"> align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid open file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>p points to invalid address.</para>
</entry>
</row><row><entry
align="char">
<para>EINVAL</para> <para>EINVAL</para>
</entry><entry </entry><entry
align="char"> align="char">
...@@ -1181,20 +1044,6 @@ typedef enum fe_hierarchy { ...@@ -1181,20 +1044,6 @@ typedef enum fe_hierarchy {
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry <informaltable><tgroup cols="2"><tbody><row><entry
align="char"> align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid open file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>ev points to invalid address.</para>
</entry>
</row><row><entry
align="char">
<para>EWOULDBLOCK</para> <para>EWOULDBLOCK</para>
</entry><entry </entry><entry
align="char"> align="char">
...@@ -1204,11 +1053,6 @@ typedef enum fe_hierarchy { ...@@ -1204,11 +1053,6 @@ typedef enum fe_hierarchy {
</row><row><entry </row><row><entry
align="char"> align="char">
<para>EOVERFLOW</para> <para>EOVERFLOW</para>
</entry><entry
align="char">
</entry>
</row><row><entry
align="char">
</entry><entry </entry><entry
align="char"> align="char">
<para>Overflow in event queue - one or more events were lost.</para> <para>Overflow in event queue - one or more events were lost.</para>
...@@ -1264,21 +1108,6 @@ typedef enum fe_hierarchy { ...@@ -1264,21 +1108,6 @@ typedef enum fe_hierarchy {
</entry> </entry>
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid open file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>info points to invalid address.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_DISEQC_RESET_OVERLOAD"> <section id="FE_DISEQC_RESET_OVERLOAD">
...@@ -1322,28 +1151,6 @@ typedef enum fe_hierarchy { ...@@ -1322,28 +1151,6 @@ typedef enum fe_hierarchy {
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EPERM</para>
</entry><entry
align="char">
<para>Permission denied (needs read/write access).</para>
</entry>
</row><row><entry
align="char">
<para>EINTERNAL</para>
</entry><entry
align="char">
<para>Internal error in the device driver.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_DISEQC_SEND_MASTER_CMD"> <section id="FE_DISEQC_SEND_MASTER_CMD">
...@@ -1394,43 +1201,6 @@ typedef enum fe_hierarchy { ...@@ -1394,43 +1201,6 @@ typedef enum fe_hierarchy {
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>Seq points to an invalid address.</para>
</entry>
</row><row><entry
align="char">
<para>EINVAL</para>
</entry><entry
align="char">
<para>The data structure referred to by seq is invalid in some
way.</para>
</entry>
</row><row><entry
align="char">
<para>EPERM</para>
</entry><entry
align="char">
<para>Permission denied (needs read/write access).</para>
</entry>
</row><row><entry
align="char">
<para>EINTERNAL</para>
</entry><entry
align="char">
<para>Internal error in the device driver.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_DISEQC_RECV_SLAVE_REPLY"> <section id="FE_DISEQC_RECV_SLAVE_REPLY">
...@@ -1481,43 +1251,6 @@ typedef enum fe_hierarchy { ...@@ -1481,43 +1251,6 @@ typedef enum fe_hierarchy {
</entry> </entry>
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>Seq points to an invalid address.</para>
</entry>
</row><row><entry
align="char">
<para>EINVAL</para>
</entry><entry
align="char">
<para>The data structure referred to by seq is invalid in some
way.</para>
</entry>
</row><row><entry
align="char">
<para>EPERM</para>
</entry><entry
align="char">
<para>Permission denied (needs read/write access).</para>
</entry>
</row><row><entry
align="char">
<para>EINTERNAL</para>
</entry><entry
align="char">
<para>Internal error in the device driver.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_DISEQC_SEND_BURST"> <section id="FE_DISEQC_SEND_BURST">
...@@ -1566,43 +1299,6 @@ typedef enum fe_hierarchy { ...@@ -1566,43 +1299,6 @@ typedef enum fe_hierarchy {
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>EBADF</para>
</entry><entry
align="char">
<para>fd is not a valid file descriptor.</para>
</entry>
</row><row><entry
align="char">
<para>EFAULT</para>
</entry><entry
align="char">
<para>Seq points to an invalid address.</para>
</entry>
</row><row><entry
align="char">
<para>EINVAL</para>
</entry><entry
align="char">
<para>The data structure referred to by seq is invalid in some
way.</para>
</entry>
</row><row><entry
align="char">
<para>EPERM</para>
</entry><entry
align="char">
<para>Permission denied (needs read/write access).</para>
</entry>
</row><row><entry
align="char">
<para>EINTERNAL</para>
</entry><entry
align="char">
<para>Internal error in the device driver.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_SET_TONE"> <section id="FE_SET_TONE">
...@@ -1649,42 +1345,6 @@ typedef enum fe_hierarchy { ...@@ -1649,42 +1345,6 @@ typedef enum fe_hierarchy {
</entry> </entry>
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>ENODEV</para>
</entry><entry
align="char">
<para>Device driver not loaded/available.</para>
</entry>
</row><row><entry
align="char">
<para>EBUSY</para>
</entry><entry
align="char">
<para>Device or resource busy.</para>
</entry>
</row><row><entry
align="char">
<para>EINVAL</para>
</entry><entry
align="char">
<para>Invalid argument.</para>
</entry>
</row><row><entry
align="char">
<para>EPERM</para>
</entry><entry
align="char">
<para>File not opened with read permissions.</para>
</entry>
</row><row><entry
align="char">
<para>EINTERNAL</para>
</entry><entry
align="char">
<para>Internal error in the device driver.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_SET_VOLTAGE"> <section id="FE_SET_VOLTAGE">
...@@ -1733,42 +1393,6 @@ typedef enum fe_hierarchy { ...@@ -1733,42 +1393,6 @@ typedef enum fe_hierarchy {
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>ENODEV</para>
</entry><entry
align="char">
<para>Device driver not loaded/available.</para>
</entry>
</row><row><entry
align="char">
<para>EBUSY</para>
</entry><entry
align="char">
<para>Device or resource busy.</para>
</entry>
</row><row><entry
align="char">
<para>EINVAL</para>
</entry><entry
align="char">
<para>Invalid argument.</para>
</entry>
</row><row><entry
align="char">
<para>EPERM</para>
</entry><entry
align="char">
<para>File not opened with read permissions.</para>
</entry>
</row><row><entry
align="char">
<para>EINTERNAL</para>
</entry><entry
align="char">
<para>Internal error in the device driver.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_ENABLE_HIGH_LNB_VOLTAGE"> <section id="FE_ENABLE_HIGH_LNB_VOLTAGE">
...@@ -1818,42 +1442,6 @@ typedef enum fe_hierarchy { ...@@ -1818,42 +1442,6 @@ typedef enum fe_hierarchy {
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row><entry
align="char">
<para>ENODEV</para>
</entry><entry
align="char">
<para>Device driver not loaded/available.</para>
</entry>
</row><row><entry
align="char">
<para>EBUSY</para>
</entry><entry
align="char">
<para>Device or resource busy.</para>
</entry>
</row><row><entry
align="char">
<para>EINVAL</para>
</entry><entry
align="char">
<para>Invalid argument.</para>
</entry>
</row><row><entry
align="char">
<para>EPERM</para>
</entry><entry
align="char">
<para>File not opened with read permissions.</para>
</entry>
</row><row><entry
align="char">
<para>EINTERNAL</para>
</entry><entry
align="char">
<para>Internal error in the device driver.</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_SET_FRONTEND_TUNE_MODE"> <section id="FE_SET_FRONTEND_TUNE_MODE">
...@@ -1886,10 +1474,6 @@ FE_TUNE_MODE_ONESHOT When set, this flag will disable any zigzagging or other "n ...@@ -1886,10 +1474,6 @@ FE_TUNE_MODE_ONESHOT When set, this flag will disable any zigzagging or other "n
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="2"><tbody><row>
<entry align="char"><para>EINVAL</para></entry>
<entry align="char"><para>Invalid argument.</para></entry>
</row></tbody></tgroup></informaltable>
</section> </section>
<section id="FE_DISHNETWORK_SEND_LEGACY_CMD"> <section id="FE_DISHNETWORK_SEND_LEGACY_CMD">
...@@ -1924,11 +1508,6 @@ sends the specified raw cmd to the dish via DISEqC. ...@@ -1924,11 +1508,6 @@ sends the specified raw cmd to the dish via DISEqC.
</row></tbody></tgroup></informaltable> </row></tbody></tgroup></informaltable>
&return-value-dvb; &return-value-dvb;
<informaltable><tgroup cols="1"><tbody><row>
<entry align="char">
<para>There are no errors in use for this call</para>
</entry>
</row></tbody></tgroup></informaltable>
</section> </section>
</section> </section>
......
Documentation/DocBook/media/v4l/gen-errors.xml
View file @ 66b30b5d
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
<!-- Keep it ordered alphabetically --> <!-- Keep it ordered alphabetically -->
<row> <row>
<entry>EBADF</entry> <entry>EBADF</entry>
<entry><parameter>fd</parameter> is not a valid open file descriptor.</entry> <entry>The file descriptor is not a valid.</entry>
</row> </row>
<row> <row>
<entry>EBUSY</entry> <entry>EBUSY</entry>
...@@ -21,18 +21,21 @@ ...@@ -21,18 +21,21 @@
</row> </row>
<row> <row>
<entry>EFAULT</entry> <entry>EFAULT</entry>
<entry><parameter>fd</parameter> is not a valid open file descriptor.</entry> <entry>There was a failure while copying data from/to userspace,
probably caused by an invalid pointer reference.</entry>
</row> </row>
<row> <row>
<entry>EINVAL</entry> <entry>EINVAL</entry>
<entry>One or more of the ioctl parameters are invalid. This is a widely <entry>One or more of the ioctl parameters are invalid or out of the
used error code. See the individual ioctl requests for actual causes.</entry> allowed range. This is a widely used error code. See the individual
ioctl requests for specific causes.</entry>
</row> </row>
<row> <row>
<entry>EINVAL or ENOTTY</entry> <entry>EINVAL or ENOTTY</entry>
<entry>The ioctl is not supported by the driver, actually meaning that <entry>The ioctl is not supported by the driver, actually meaning that
the required functionality is not available, or the file the required functionality is not available, or the file
descriptor is not for a media device.</entry> descriptor is not for a media device. The usage of EINVAL is
deprecated and will be fixed on a latter patch.</entry>
</row> </row>
<row> <row>
<entry>ENODEV</entry> <entry>ENODEV</entry>
...@@ -48,6 +51,17 @@ ...@@ -48,6 +51,17 @@
that this request would overcommit the usb bandwidth reserved that this request would overcommit the usb bandwidth reserved
for periodic transfers (up to 80% of the USB bandwidth).</entry> for periodic transfers (up to 80% of the USB bandwidth).</entry>
</row> </row>
<row>
<entry>ENOSYS or EOPNOTSUPP</entry>
<entry>Function not available for this device (dvb API only. Will likely
be replaced anytime soon by ENOTTY).</entry>
</row>
<row>
<entry>EPERM</entry>
<entry>Permission denied. Can be returned if the device needs write
permission, or some special capabilities is needed
(e. g. root)</entry>
</row>
<row> <row>
<entry>EWOULDBLOCK</entry> <entry>EWOULDBLOCK</entry>
<entry>Operation would block. Used when the ioctl would need to wait <entry>Operation would block. Used when the ioctl would need to wait
......
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