Signed-off-by: Andreas Oberritter <obi@xxxxxxxxxxx>
---
drivers/media/dvb/dvb-core/dvb_frontend.c | 19 +++++++++++++++----
1 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index b41e5dc..a0f0458 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1023,10 +1023,9 @@ static int is_legacy_delivery_system(fe_delivery_system_t s)
* it's being used for the legacy or new API, reducing code and complexity.
*/
static void dtv_property_cache_sync(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
+ struct dtv_frontend_properties *c,
+ const struct dvb_frontend_parameters *p)
{
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-
c->frequency = p->frequency;
c->inversion = p->inversion;
@@ -1200,8 +1199,20 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
struct file *file)
{
const struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ struct dvb_frontend_private *fepriv = fe->frontend_priv;
+ struct dtv_frontend_properties cdetected;
int r;
+ /*
+ * If the driver implements a get_frontend function, then convert
+ * detected parameters to S2API properties.
+ */
+ if (fe->ops.get_frontend) {
+ cdetected = *c;
+ dtv_property_cache_sync(fe, &cdetected, &fepriv->parameters_out);
+ c = &cdetected;
+ }
+
switch(tvp->cmd) {
case DTV_FREQUENCY:
tvp->u.data = c->frequency;
@@ -1812,7 +1823,7 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
memcpy (&fepriv->parameters_in, parg,
sizeof (struct dvb_frontend_parameters));
- dtv_property_cache_sync(fe, &fepriv->parameters_in);
+ dtv_property_cache_sync(fe, c, &fepriv->parameters_in);
}
memset(&fetunesettings, 0, sizeof(struct dvb_frontend_tune_settings));
--
1.7.2.5
--
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