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V4L/DVB (5332): Ir_rc5_timer_end decoder lockup fix 

ir_rc5_timer_end decoder lockup fix

Signed-off-by: Vincent Penne <ziggy@sashipa.com>
Signed-off-by: Hermann Pitton <hermann-pitton@arcor.de>
Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Vincent Penne 2007-03-25 11:58:23 -03:00 committed by Mauro Carvalho Chehab
parent 703071b5b9
commit 726cf56f24
1 changed files with 4 additions and 2 deletions
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6
drivers/media/common/ir-functions.c
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@ -310,13 +310,15 @@ void ir_rc5_timer_end(unsigned long data)
tv.tv_usec - ir->base_time.tv_usec;
}
/* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */
/* signal we're ready to start a new code */
ir->active = 0;
/* Allow some timer jitter (RC5 is ~24ms anyway so this is ok) */
if (gap < 28000) {
dprintk(1, "ir-common: spurious timer_end\n");
return;
}
ir->active = 0;
if (ir->last_bit < 20) {
/* ignore spurious codes (caused by light/other remotes) */
dprintk(1, "ir-common: short code: %x\n", ir->code);