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path: root/drivers/media/dvb-core/dvb_frontend.c
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Diffstat (limited to 'drivers/media/dvb-core/dvb_frontend.c')
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c45
1 files changed, 32 insertions, 13 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index c2a6a0a..b8579ee 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -1934,15 +1934,13 @@ static int dvb_frontend_ioctl_properties(struct file *file,
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int err = 0;
- struct dtv_properties *tvps = NULL;
+ struct dtv_properties *tvps = parg;
struct dtv_property *tvp = NULL;
int i;
dev_dbg(fe->dvb->device, "%s:\n", __func__);
- if(cmd == FE_SET_PROPERTY) {
- tvps = (struct dtv_properties __user *)parg;
-
+ if (cmd == FE_SET_PROPERTY) {
dev_dbg(fe->dvb->device, "%s: properties.num = %d\n", __func__, tvps->num);
dev_dbg(fe->dvb->device, "%s: properties.props = %p\n", __func__, tvps->props);
@@ -1957,7 +1955,8 @@ static int dvb_frontend_ioctl_properties(struct file *file,
goto out;
}
- if (copy_from_user(tvp, tvps->props, tvps->num * sizeof(struct dtv_property))) {
+ if (copy_from_user(tvp, (void __user *)tvps->props,
+ tvps->num * sizeof(struct dtv_property))) {
err = -EFAULT;
goto out;
}
@@ -1972,10 +1971,7 @@ static int dvb_frontend_ioctl_properties(struct file *file,
if (c->state == DTV_TUNE)
dev_dbg(fe->dvb->device, "%s: Property cache is full, tuning\n", __func__);
- } else
- if(cmd == FE_GET_PROPERTY) {
- tvps = (struct dtv_properties __user *)parg;
-
+ } else if (cmd == FE_GET_PROPERTY) {
dev_dbg(fe->dvb->device, "%s: properties.num = %d\n", __func__, tvps->num);
dev_dbg(fe->dvb->device, "%s: properties.props = %p\n", __func__, tvps->props);
@@ -1990,7 +1986,8 @@ static int dvb_frontend_ioctl_properties(struct file *file,
goto out;
}
- if (copy_from_user(tvp, tvps->props, tvps->num * sizeof(struct dtv_property))) {
+ if (copy_from_user(tvp, (void __user *)tvps->props,
+ tvps->num * sizeof(struct dtv_property))) {
err = -EFAULT;
goto out;
}
@@ -2012,7 +2009,8 @@ static int dvb_frontend_ioctl_properties(struct file *file,
(tvp + i)->result = err;
}
- if (copy_to_user(tvps->props, tvp, tvps->num * sizeof(struct dtv_property))) {
+ if (copy_to_user((void __user *)tvps->props, tvp,
+ tvps->num * sizeof(struct dtv_property))) {
err = -EFAULT;
goto out;
}
@@ -2072,6 +2070,23 @@ static int dtv_set_frontend(struct dvb_frontend *fe)
case SYS_DVBC_ANNEX_C:
rolloff = 113;
break;
+ case SYS_DVBS:
+ case SYS_TURBO:
+ rolloff = 135;
+ break;
+ case SYS_DVBS2:
+ switch (c->rolloff) {
+ case ROLLOFF_20:
+ rolloff = 120;
+ break;
+ case ROLLOFF_25:
+ rolloff = 125;
+ break;
+ default:
+ case ROLLOFF_35:
+ rolloff = 135;
+ }
+ break;
default:
break;
}
@@ -2550,7 +2565,9 @@ int dvb_frontend_suspend(struct dvb_frontend *fe)
dev_dbg(fe->dvb->device, "%s: adap=%d fe=%d\n", __func__, fe->dvb->num,
fe->id);
- if (fe->ops.tuner_ops.sleep)
+ if (fe->ops.tuner_ops.suspend)
+ ret = fe->ops.tuner_ops.suspend(fe);
+ else if (fe->ops.tuner_ops.sleep)
ret = fe->ops.tuner_ops.sleep(fe);
if (fe->ops.sleep)
@@ -2572,7 +2589,9 @@ int dvb_frontend_resume(struct dvb_frontend *fe)
if (fe->ops.init)
ret = fe->ops.init(fe);
- if (fe->ops.tuner_ops.init)
+ if (fe->ops.tuner_ops.resume)
+ ret = fe->ops.tuner_ops.resume(fe);
+ else if (fe->ops.tuner_ops.init)
ret = fe->ops.tuner_ops.init(fe);
fe->exit = DVB_FE_NO_EXIT;

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