Messages in this thread Patch in this message | | | Date | Fri, 05 Sep 2008 00:27:42 +0400 | From | Manu Abraham <> | Subject | DVB Update [PATCH 30/31] support DBFE_SET_DELSYS backward compat |
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>From ce418a935a3439b68273550dea6caf3a7a820e8f Mon Sep 17 00:00:00 2001 From: Manu Abraham <manu@linuxtv.org> Date: Thu, 4 Sep 2008 14:58:55 +0200 Subject: [PATCH] DVB Support DVBFE_SET_DELSYS backward compatibility
Make DVBFE_SET_DELSYS backward compatible
From: Reinhard Nissl <rnissl@gmx.de> Signed-off-by: Reinhard Nissl <rnissl@gmx.de> Signed-off-by: Manu Abraham <manu@linuxtv.org>
dvb_frontend.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
>From ce418a935a3439b68273550dea6caf3a7a820e8f Mon Sep 17 00:00:00 2001 From: Manu Abraham <manu@linuxtv.org> Date: Thu, 4 Sep 2008 14:58:55 +0200 Subject: [PATCH] DVB Support DVBFE_SET_DELSYS backward compatibility
Make DVBFE_SET_DELSYS backward compatible
From: Reinhard Nissl <rnissl@gmx.de> Signed-off-by: Reinhard Nissl <rnissl@gmx.de> Signed-off-by: Manu Abraham <manu@linuxtv.org>
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 3a49876..a8005ef 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1854,6 +1854,24 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, if (fe->ops.set_delsys) { fe->ops.set_delsys(fe, fepriv->delsys); err = 0; + } else { + err = 0; + switch (fe->ops.info.type) { + case FE_QPSK: + if (fepriv->delsys != DVBFE_DELSYS_DVBS) + err = -EINVAL; + break; + case FE_QAM: + if (fepriv->delsys != DVBFE_DELSYS_DVBC) + err = -EINVAL; + break; + case FE_OFDM: + if (fepriv->delsys != DVBFE_DELSYS_DVBT) + err = -EINVAL; + break; + default: + err = -EINVAL; + } } break; case DVBFE_GET_INFO:
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