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tuner_e4k: use empty entry instead of offset for if_stage_gain_regs[]

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Signed-off-by: Steve Markgraf <steve@steve-m.de>
This commit is contained in:
Hoernchen 2012-05-14 19:17:15 +02:00 committed by Steve Markgraf
parent 8dda694101
commit f7d9e578a0
1 changed files with 2 additions and 1 deletions
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3
src/tuner_e4k.c
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@ -617,6 +617,7 @@ static const uint8_t if_stage_gain_len[] = {
}; };
static const struct reg_field if_stage_gain_regs[] = { static const struct reg_field if_stage_gain_regs[] = {
{ 0, 0, 0 },
{ E4K_REG_GAIN3, 0, 1 }, { E4K_REG_GAIN3, 0, 1 },
{ E4K_REG_GAIN3, 1, 2 }, { E4K_REG_GAIN3, 1, 2 },
{ E4K_REG_GAIN3, 3, 2 }, { E4K_REG_GAIN3, 3, 2 },
@ -724,7 +725,7 @@ int e4k_if_gain_set(struct e4k_state *e4k, uint8_t stage, int8_t value)
return rc; return rc;
/* compute the bit-mask for the given gain field */ /* compute the bit-mask for the given gain field */
field = &if_stage_gain_regs[stage-1]; field = &if_stage_gain_regs[stage];
mask = width2mask[field->width] << field->shift; mask = width2mask[field->width] << field->shift;
return e4k_reg_set_mask(e4k, field->reg, mask, rc << field->shift); return e4k_reg_set_mask(e4k, field->reg, mask, rc << field->shift);