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change direct_mode to module parameter

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none 2021-03-11 23:22:03 +01:00
parent f9eb03a065
commit 8380cb185f
1 changed files with 5 additions and 2 deletions
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7
ddbridge/ddbridge-sx8.c
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@ -30,6 +30,10 @@ static int default_mod = 3;
module_param(default_mod, int, 0444); module_param(default_mod, int, 0444);
MODULE_PARM_DESC(default_mod, "default modulations enabled, default is 3 (1 = QPSK, 2 = 8PSK, 4 = 16APSK, ...)"); MODULE_PARM_DESC(default_mod, "default modulations enabled, default is 3 (1 = QPSK, 2 = 8PSK, 4 = 16APSK, ...)");
static int direct_mode;
module_param(direct_mode, int, 0444);
MODULE_PARM_DESC(direct_mode, "Ignore LDPC limits and assign high speed demods according to needed symbolrate.");
static const u32 MCLK = (1550000000 / 12); static const u32 MCLK = (1550000000 / 12);
/* Add 2MBit/s overhead allowance (minimum factor is 90/32400 for QPSK w/o Pilots) */ /* Add 2MBit/s overhead allowance (minimum factor is 90/32400 for QPSK w/o Pilots) */
@ -48,7 +52,6 @@ struct sx8_base {
u32 used_ldpc_bitrate[SX8_DEMOD_NUM]; u32 used_ldpc_bitrate[SX8_DEMOD_NUM];
u8 demod_in_use[SX8_DEMOD_NUM]; u8 demod_in_use[SX8_DEMOD_NUM];
u32 iq_mode; u32 iq_mode;
u32 direct_mode;
}; };
struct sx8 { struct sx8 {
@ -281,7 +284,7 @@ static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
goto unlock; goto unlock;
} }
if (sx8_base->direct_mode) { if (direct_mode) {
if (p->symbol_rate >= MCLK / 2) { if (p->symbol_rate >= MCLK / 2) {
if (state->mci.nr < 4) if (state->mci.nr < 4)
i = state->mci.nr; i = state->mci.nr;