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[PATCH] dvb: frontend: cx24110: DiSEqC fix

Fix DiSEqC switching (one bug fix suggested by Peter Hettkamp, and one
experimentally determined msleep(30) suggested by Adam Szalkowski).

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Johannes Stezenbach 19 gadi atpakaļ
vecāks
revīzija
d897275500
1 mainītis faili ar 3 papildinājumiem un 2 dzēšanām
  1. 3 2
      drivers/media/dvb/frontends/cx24110.c

+ 3 - 2
drivers/media/dvb/frontends/cx24110.c

@@ -398,7 +398,7 @@ static int cx24110_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t
 		return -EINVAL;
 
 	rv = cx24110_readreg(state, 0x77);
-	cx24110_writereg(state, 0x77, rv|0x04);
+	cx24110_writereg(state, 0x77, rv | 0x04);
 
 	rv = cx24110_readreg(state, 0x76);
 	cx24110_writereg(state, 0x76, ((rv & 0x90) | 0x40 | bit));
@@ -418,7 +418,8 @@ static int cx24110_send_diseqc_msg(struct dvb_frontend* fe,
 		cx24110_writereg(state, 0x79 + i, cmd->msg[i]);
 
 	rv = cx24110_readreg(state, 0x77);
-	cx24110_writereg(state, 0x77, rv|0x04);
+	cx24110_writereg(state, 0x77, rv & ~0x04);
+	msleep(30); /* reportedly fixes switching problems */
 
 	rv = cx24110_readreg(state, 0x76);