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ddr: altera: Clean up sdr_*_phase() part 7

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Wrap dtaps_per_ptap into the sdr_working_phase() function to trim
down the number of params. It's a constant too.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut
2015-07-19 05:40:06 +02:00
parent 86a39dc76e
commit 35ee867fc2
1 changed files with 6 additions and 5 deletions
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11
drivers/ddr/altera/sequencer.c
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@ -1378,11 +1378,12 @@ static int sdr_find_phase(int working, const u32 grp, u32 *v, u32 *work,
return -EINVAL; return -EINVAL;
} }
static int sdr_working_phase(uint32_t grp, static int sdr_working_phase(uint32_t grp, uint32_t *work_bgn,
uint32_t dtaps_per_ptap, uint32_t *work_bgn, uint32_t *v, uint32_t *d, uint32_t *p,
uint32_t *v, uint32_t *d, uint32_t *p, uint32_t *i)
uint32_t *i)
{ {
const u32 dtaps_per_ptap = IO_DELAY_PER_OPA_TAP /
IO_DELAY_PER_DQS_EN_DCHAIN_TAP;
int ret; int ret;
*work_bgn = 0; *work_bgn = 0;
@ -1565,7 +1566,7 @@ static uint32_t rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(uint32_t grp)
/* ******************************************************** */ /* ******************************************************** */
/* * step 2: find first working phase, increment in ptaps * */ /* * step 2: find first working phase, increment in ptaps * */
work_bgn = 0; work_bgn = 0;
if (sdr_working_phase(grp, dtaps_per_ptap, &work_bgn, &v, &d, &p, &i)) if (sdr_working_phase(grp, &work_bgn, &v, &d, &p, &i))
return 0; return 0;
work_end = work_bgn; work_end = work_bgn;