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Code Issues Releases Wiki Activity

media: rc-loopback: max_timeout of UINT_MAX does not work

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Any timeout larger than LIRC_VALUE_MASK cannot work for the lirc uapi.
LIRC_VALUE_MASK is about 16 seconds which is more than enough.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Sean Young 2021-07-05 19:56:01 +02:00 committed by Mauro Carvalho Chehab
parent 7300d0c239
commit 50634548d3
2 changed files with 3 additions and 2 deletions
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4
drivers/media/rc/rc-loopback.c
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@ -222,9 +222,9 @@ static int __init loop_init(void)
rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
rc->allowed_wakeup_protocols = RC_PROTO_BIT_ALL_IR_ENCODER;
rc->encode_wakeup = true;
rc->timeout = MS_TO_US(100); /* 100 ms */
rc->timeout = IR_DEFAULT_TIMEOUT;
rc->min_timeout = 1;
rc->max_timeout = UINT_MAX;
rc->max_timeout = IR_MAX_TIMEOUT;
rc->rx_resolution = 1;
rc->tx_resolution = 1;
rc->s_tx_mask = loop_set_tx_mask;

1
include/media/rc-core.h
View file

@ -313,6 +313,7 @@ struct ir_raw_event {
#define MS_TO_US(msec) ((msec) * 1000)
#define IR_MAX_DURATION MS_TO_US(500)
#define IR_DEFAULT_TIMEOUT MS_TO_US(125)
#define IR_MAX_TIMEOUT LIRC_VALUE_MASK
void ir_raw_event_handle(struct rc_dev *dev);
int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev);