[PATCH] dvb: ttpci: more error handling for firmware communication

o propagate more errors back to caller or log them, mainly in
  av7110.c and av7110_av.c
o fix error message in StartHWFilter
o do not StopHWFilter for handle 0xffff

Signed-off-by: Wolfgang Rohdewald <wolfgang@rohdewald.de>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/media/dvb/ttpci/av7110.h b/drivers/media/dvb/ttpci/av7110.h
index e54222d9b3f..508b7739c60 100644
--- a/drivers/media/dvb/ttpci/av7110.h
+++ b/drivers/media/dvb/ttpci/av7110.h
@@ -254,12 +254,12 @@ struct av7110 {
 };
 
 
-extern void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
+extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
                        u16 subpid, u16 pcrpid);
 
 extern void av7110_register_irc_handler(void (*func)(u32));
 extern void av7110_unregister_irc_handler(void (*func)(u32));
-extern void av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config);
+extern int av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config);
 
 extern int av7110_ir_init (void);
 extern void av7110_ir_exit (void);