diff options
| author | Steven Toth <stoth@linuxtv.org> | 2008-09-26 00:29:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 09:37:11 -0200 |
| commit | eacf8d8d6bc6798f6870a2cf2c159bfcde3759ac (patch) | |
| tree | b3c7d3d709a8754f22b6385c70b6ac4bfb4d4f88 /drivers/media | |
| parent | d48cb402a1ba48c4ad4a36c3c561386027318459 (diff) | |
| download | op-kernel-dev-eacf8d8d6bc6798f6870a2cf2c159bfcde3759ac.zip op-kernel-dev-eacf8d8d6bc6798f6870a2cf2c159bfcde3759ac.tar.gz | |
V4L/DVB (9072): S2API: Add DTV_API_VERSION command
This allows application developers to query the dvb-core API version
dynamically, helping developers understand whether certain features
will be available.
Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 0ef9c2a..4c3f0d7 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -40,6 +40,7 @@ #include "dvb_frontend.h" #include "dvbdev.h" +#include <linux/dvb/version.h> static int dvb_frontend_debug; static int dvb_shutdown_timeout; @@ -836,6 +837,11 @@ struct dtv_cmds_h dtv_cmds[] = { .set = 0, .buffer = 1, }, + [DTV_API_VERSION] = { + .name = "DTV_API_VERSION", + .cmd = DTV_API_VERSION, + .set = 0, + }, }; void dtv_property_dump(struct dtv_property *tvp) @@ -1104,6 +1110,9 @@ int dtv_property_process_get(struct dvb_frontend *fe, struct dtv_property *tvp, case DTV_TONE: tvp->u.data = fe->dtv_property_cache.sectone; break; + case DTV_API_VERSION: + tvp->u.data = (DVB_API_VERSION << 8) | DVB_API_VERSION_MINOR; + break; default: r = -1; } |
