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| author |   Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2021-03-31 10:32:12 +0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-04-06 16:08:38 +0200 |
| commit | 92eda6b7dad6372cd35f13560cad980cf2f6485a (patch) | |
| tree | 6d1ad7d23dd3fd27b3607a9783fa5edbe18c171e /drivers/media/cec | |
| parent | media: imx-pxp: Remove unneeded of_match_ptr() (diff) | |
| download | linux-dev-92eda6b7dad6372cd35f13560cad980cf2f6485a.tar.xz linux-dev-92eda6b7dad6372cd35f13560cad980cf2f6485a.zip | |
media: cec/core: clarify rx-arb-lost usage message
The rx-arb-lost error injection command only works with <op> set to 'any'.
Explicitly say so in the usage message.
Also use [] to indicate that the <poll> argument is optional.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/cec')
| -rw-r--r-- | drivers/media/cec/core/cec-pin-error-inj.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/cec/core/cec-pin-error-inj.c b/drivers/media/cec/core/cec-pin-error-inj.c index c0088d3b8e3d..fc0968b9d40e 100644 --- a/drivers/media/cec/core/cec-pin-error-inj.c +++ b/drivers/media/cec/core/cec-pin-error-inj.c @@ -277,7 +277,7 @@ int cec_pin_error_inj_show(struct cec_adapter *adap, struct seq_file *sf) seq_puts(sf, "# <op>[,<mode>] rx-low-drive <bit> force a low-drive condition at this bit position\n"); seq_puts(sf, "# <op>[,<mode>] rx-add-byte add a spurious byte to the received CEC message\n"); seq_puts(sf, "# <op>[,<mode>] rx-remove-byte remove the last byte from the received CEC message\n"); - seq_puts(sf, "# <op>[,<mode>] rx-arb-lost <poll> generate a POLL message to trigger an arbitration lost\n"); + seq_puts(sf, "# any[,<mode>] rx-arb-lost [<poll>] generate a POLL message to trigger an arbitration lost\n"); seq_puts(sf, "#\n"); seq_puts(sf, "# TX error injection settings:\n"); seq_puts(sf, "# tx-ignore-nack-until-eom ignore early NACKs until EOM\n"); |