Commit 39d1c906 authored Mar 30, 2020 by Chunyan Zhang Committed by Stephen Boyd Apr 02, 2020

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

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: 3e37b005 ("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>

parent 0e4b8a23

drivers/clk/sprd/pll.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -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,