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clk: sprd: fix to get a correct ibias of pll

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The current driver is getting a wrong ibias index of pll clocks from
number 1. This patch fix that issue, then getting ibias index from 0.

Fixes: 3e37b00558 ("clk: sprd: add adjustable pll support")
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Link: https://lkml.kernel.org/r/20200330021640.14133-1-zhang.lyra@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Chunyan Zhang 2020-03-30 10:16:40 +08:00 committed by Stephen Boyd
parent 0e4b8a2349
commit 39d1c90665
1 changed files with 4 additions and 3 deletions
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7
drivers/clk/sprd/pll.c
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@ -87,11 +87,12 @@ static u32 pll_get_ibias(u64 rate, const u64 *table)
{
u32 i, num = table[0];
for (i = 1; i < num + 1; i++)
if (rate <= table[i])
/* table[0] indicates the number of items in this table */
for (i = 0; i < num; i++)
if (rate <= table[i + 1])
break;
return (i == num + 1) ? num : i;
return i == num ? num - 1 : i;
}
static unsigned long _sprd_pll_recalc_rate(const struct sprd_pll *pll,