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media: visl,vidtv: Set parameters permissions to 0444

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This avoids confusion with default values and lets userspace
programs get the modules parameters values at run time.

This can be useful when setting up a test suite.

Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Detlev Casanova 2024-01-17 10:10:15 -05:00 committed by Hans Verkuil
parent 9fb86bee96
commit 68f715a820
2 changed files with 18 additions and 18 deletions
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26
drivers/media/test-drivers/vidtv/vidtv_bridge.c
View File

@ -45,28 +45,28 @@
#define LNB_HIGH_FREQ 10600000 /* transition frequency */
static unsigned int drop_tslock_prob_on_low_snr;
module_param(drop_tslock_prob_on_low_snr, uint, 0);
module_param(drop_tslock_prob_on_low_snr, uint, 0444);
MODULE_PARM_DESC(drop_tslock_prob_on_low_snr,
"Probability of losing the TS lock if the signal quality is bad");
static unsigned int recover_tslock_prob_on_good_snr;
module_param(recover_tslock_prob_on_good_snr, uint, 0);
module_param(recover_tslock_prob_on_good_snr, uint, 0444);
MODULE_PARM_DESC(recover_tslock_prob_on_good_snr,
"Probability recovering the TS lock when the signal improves");
static unsigned int mock_power_up_delay_msec;
module_param(mock_power_up_delay_msec, uint, 0);
module_param(mock_power_up_delay_msec, uint, 0444);
MODULE_PARM_DESC(mock_power_up_delay_msec, "Simulate a power up delay");
static unsigned int mock_tune_delay_msec;
module_param(mock_tune_delay_msec, uint, 0);
module_param(mock_tune_delay_msec, uint, 0444);
MODULE_PARM_DESC(mock_tune_delay_msec, "Simulate a tune delay");
static unsigned int vidtv_valid_dvb_t_freqs[NUM_VALID_TUNER_FREQS] = {
474000000
};
module_param_array(vidtv_valid_dvb_t_freqs, uint, NULL, 0);
module_param_array(vidtv_valid_dvb_t_freqs, uint, NULL, 0444);
MODULE_PARM_DESC(vidtv_valid_dvb_t_freqs,
"Valid DVB-T frequencies to simulate, in Hz");
@ -74,19 +74,19 @@ static unsigned int vidtv_valid_dvb_c_freqs[NUM_VALID_TUNER_FREQS] = {
474000000
};
module_param_array(vidtv_valid_dvb_c_freqs, uint, NULL, 0);
module_param_array(vidtv_valid_dvb_c_freqs, uint, NULL, 0444);
MODULE_PARM_DESC(vidtv_valid_dvb_c_freqs,
"Valid DVB-C frequencies to simulate, in Hz");
static unsigned int vidtv_valid_dvb_s_freqs[NUM_VALID_TUNER_FREQS] = {
11362000
};
module_param_array(vidtv_valid_dvb_s_freqs, uint, NULL, 0);
module_param_array(vidtv_valid_dvb_s_freqs, uint, NULL, 0444);
MODULE_PARM_DESC(vidtv_valid_dvb_s_freqs,
"Valid DVB-S/S2 frequencies to simulate at Ku-Band, in kHz");
static unsigned int max_frequency_shift_hz;
module_param(max_frequency_shift_hz, uint, 0);
module_param(max_frequency_shift_hz, uint, 0444);
MODULE_PARM_DESC(max_frequency_shift_hz,
"Maximum shift in HZ allowed when tuning in a channel");
@ -96,24 +96,24 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nums);
* Influences the signal acquisition time. See ISO/IEC 13818-1 : 2000. p. 113.
*/
static unsigned int si_period_msec = 40;
module_param(si_period_msec, uint, 0);
module_param(si_period_msec, uint, 0444);
MODULE_PARM_DESC(si_period_msec, "How often to send SI packets. Default: 40ms");
static unsigned int pcr_period_msec = 40;
module_param(pcr_period_msec, uint, 0);
module_param(pcr_period_msec, uint, 0444);
MODULE_PARM_DESC(pcr_period_msec,
"How often to send PCR packets. Default: 40ms");
static unsigned int mux_rate_kbytes_sec = 4096;
module_param(mux_rate_kbytes_sec, uint, 0);
module_param(mux_rate_kbytes_sec, uint, 0444);
MODULE_PARM_DESC(mux_rate_kbytes_sec, "Mux rate: will pad stream if below");
static unsigned int pcr_pid = 0x200;
module_param(pcr_pid, uint, 0);
module_param(pcr_pid, uint, 0444);
MODULE_PARM_DESC(pcr_pid, "PCR PID for all channels: defaults to 0x200");
static unsigned int mux_buf_sz_pkts;
module_param(mux_buf_sz_pkts, uint, 0);
module_param(mux_buf_sz_pkts, uint, 0444);
MODULE_PARM_DESC(mux_buf_sz_pkts,
"Size for the internal mux buffer in multiples of 188 bytes");

10
drivers/media/test-drivers/visl/visl-core.c
View File

@ -64,27 +64,27 @@ MODULE_PARM_DESC(visl_transtime_ms, " simulated process time in milliseconds.");
* particular number of frames
*/
int visl_dprintk_frame_start = -1;
module_param(visl_dprintk_frame_start, int, 0);
module_param(visl_dprintk_frame_start, int, 0444);
MODULE_PARM_DESC(visl_dprintk_frame_start,
" a frame number to start tracing with dprintk");
unsigned int visl_dprintk_nframes;
module_param(visl_dprintk_nframes, uint, 0);
module_param(visl_dprintk_nframes, uint, 0444);
MODULE_PARM_DESC(visl_dprintk_nframes,
" the number of frames to trace with dprintk");
bool keep_bitstream_buffers;
module_param(keep_bitstream_buffers, bool, false);
module_param(keep_bitstream_buffers, bool, 0444);
MODULE_PARM_DESC(keep_bitstream_buffers,
" keep bitstream buffers in debugfs after streaming is stopped");
int bitstream_trace_frame_start = -1;
module_param(bitstream_trace_frame_start, int, 0);
module_param(bitstream_trace_frame_start, int, 0444);
MODULE_PARM_DESC(bitstream_trace_frame_start,
" a frame number to start dumping the bitstream through debugfs");
unsigned int bitstream_trace_nframes;
module_param(bitstream_trace_nframes, uint, 0);
module_param(bitstream_trace_nframes, uint, 0444);
MODULE_PARM_DESC(bitstream_trace_nframes,
" the number of frames to dump the bitstream through debugfs");