Commit 95cf60aa authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[media] ir: Fix IR_MAX_DURATION enforcement

Don't assume that IR_MAX_DURATION is a bitmask. It isn't.
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 485bdbb6
......@@ -322,7 +322,7 @@ static u32 redrat3_us_to_len(u32 microsec)
u32 result;
u32 divisor;
microsec &= IR_MAX_DURATION;
microsec = (microsec > IR_MAX_DURATION) ? IR_MAX_DURATION : microsec;
divisor = (RR3_CLK_CONV_FACTOR / 1000);
result = (u32)(microsec * divisor) / 1000;
......@@ -380,7 +380,8 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3)
if (i == 0)
trailer = rawir.duration;
/* cap the value to IR_MAX_DURATION */
rawir.duration &= IR_MAX_DURATION;
rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
IR_MAX_DURATION : rawir.duration;
dev_dbg(dev, "storing %s with duration %d (i: %d)\n",
rawir.pulse ? "pulse" : "space", rawir.duration, i);
......
......@@ -152,7 +152,8 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
sz->signal_last.tv_usec);
rawir.duration -= sz->sum;
rawir.duration = US_TO_NS(rawir.duration);
rawir.duration &= IR_MAX_DURATION;
rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
IR_MAX_DURATION : rawir.duration;
}
sz_push(sz, rawir);
......@@ -165,7 +166,8 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
rawir.duration += SZ_RESOLUTION / 2;
sz->sum += rawir.duration;
rawir.duration = US_TO_NS(rawir.duration);
rawir.duration &= IR_MAX_DURATION;
rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
IR_MAX_DURATION : rawir.duration;
sz_push(sz, rawir);
}
......
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