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ddr: altera: Clean up scc_mgr_apply_group_all_out_delay_add_all_ranks()

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Zap unused group_bgn parameter, fix and constify data types.
Document in kerneldoc. No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2015-07-19 02:18:21 +02:00
parent 5cb1b50870
commit f51a7d3592
1 changed files with 13 additions and 9 deletions
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22
drivers/ddr/altera/sequencer.c
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@ -712,17 +712,21 @@ static void scc_mgr_apply_group_all_out_delay_add(const u32 write_group,
scc_mgr_load_dqs_for_write_group(write_group);
}
/*
* USER apply a delay to the entire output side (DQ, DM, DQS, OCT)
* and to all ranks
/**
* scc_mgr_apply_group_all_out_delay_add() - Apply a delay to the entire output side to all ranks
* @write_group: Write group
* @delay: Delay value
*
* Apply a delay to the entire output side (DQ, DM, DQS, OCT) to all ranks.
*/
static void scc_mgr_apply_group_all_out_delay_add_all_ranks(
uint32_t write_group, uint32_t group_bgn, uint32_t delay)
static void
scc_mgr_apply_group_all_out_delay_add_all_ranks(const u32 write_group,
const u32 delay)
{
uint32_t r;
int r;
for (r = 0; r < RW_MGR_MEM_NUMBER_OF_RANKS;
r += NUM_RANKS_PER_SHADOW_REG) {
r += NUM_RANKS_PER_SHADOW_REG) {
scc_mgr_apply_group_all_out_delay_add(write_group, delay);
writel(0, &sdr_scc_mgr->update);
}
@ -2240,8 +2244,8 @@ static uint32_t rw_mgr_mem_calibrate_vfifo(uint32_t read_group,
* calibrated output side yet.
*/
if (d > 0) {
scc_mgr_apply_group_all_out_delay_add_all_ranks
(write_group, write_test_bgn, d);
scc_mgr_apply_group_all_out_delay_add_all_ranks(
write_group, d);
}
for (p = 0; p <= IO_DQDQS_OUT_PHASE_MAX && grp_calibrated == 0;