From 62dfd2f996cb9480ea2c1db054a2fa657de0900b Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Thu, 14 Feb 2013 13:21:34 +0100
Subject: No longer checking for EOPNOTSUPP in cDvbTuner::GetSignalQuality()

---
 dvbdevice.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

(limited to 'dvbdevice.c')

diff --git a/dvbdevice.c b/dvbdevice.c
index 27482e8b..af374c5d 100644
--- a/dvbdevice.c
+++ b/dvbdevice.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: dvbdevice.c 2.77 2012/12/30 13:08:41 kls Exp $
+ * $Id: dvbdevice.c 2.78 2013/02/14 13:21:34 kls Exp $
  */
 
 #include "dvbdevice.h"
@@ -583,15 +583,13 @@ int cDvbTuner::GetSignalQuality(void) const
      while (1) {
            if (ioctl(fd_frontend, FE_READ_SNR, &Snr) != -1)
               break;
-           if (errno == EOPNOTSUPP) {
+           if (errno != EINTR) {
               Snr = 0xFFFF;
 #ifdef DEBUG_SIGNALQUALITY
               HasSnr = false;
 #endif
               break;
               }
-           if (errno != EINTR)
-              return -1;
            }
 #ifdef DEBUG_SIGNALQUALITY
      bool HasBer = true;
@@ -600,15 +598,13 @@ int cDvbTuner::GetSignalQuality(void) const
      while (1) {
            if (ioctl(fd_frontend, FE_READ_BER, &Ber) != -1)
               break;
-           if (errno == EOPNOTSUPP) {
+           if (errno != EINTR) {
               Ber = 0;
 #ifdef DEBUG_SIGNALQUALITY
               HasBer = false;
 #endif
               break;
               }
-           if (errno != EINTR)
-              return -1;
            }
 #ifdef DEBUG_SIGNALQUALITY
      bool HasUnc = true;
@@ -617,15 +613,13 @@ int cDvbTuner::GetSignalQuality(void) const
      while (1) {
            if (ioctl(fd_frontend, FE_READ_UNCORRECTED_BLOCKS, &Unc) != -1)
               break;
-           if (errno == EOPNOTSUPP) {
+           if (errno != EINTR) {
               Unc = 0;
 #ifdef DEBUG_SIGNALQUALITY
               HasUnc = false;
 #endif
               break;
               }
-           if (errno != EINTR)
-              return -1;
            }
      uint16_t MaxSnr = 0xFFFF; // Let's assume the default is using the entire range.
      // Use the subsystemId to identify individual devices in case they need
-- 
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