diff options
| author | Prashant Gaikwad <pgaikwad@nvidia.com> | 2011-06-29 10:52:53 +0530 |
|---|---|---|
| committer | Manish Tuteja <mtuteja@nvidia.com> | 2011-06-30 04:35:26 -0700 |
| commit | c8990b1f0ab269292f25343191e79f86bff93c96 (patch) | |
| tree | 0a2b04efda27648e7bd7f8ab7b9905deefede387 /arch | |
| parent | 1a4ca0c95e67c59ee4bac0ad66ee71cc6ee93398 (diff) | |
ARM: tegra: clock: Update bus operations
Relaxed bus set rate success condition: instead of exact rate require
closest rate below the request (makes bus clocks configurable from
sources/PLLs with variable frequencies).
Bug 821534
Change-Id: I491f8841cf2ca206a54beb1c24c84f470d08eb4b
Reviewed-on: http://git-master/r/38868
Reviewed-by: Manish Tuteja <mtuteja@nvidia.com>
Tested-by: Manish Tuteja <mtuteja@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/tegra2_clocks.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index 39987f4dd0c2..bf92cee1aa3e 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -540,7 +540,7 @@ static int tegra2_bus_clk_set_rate(struct clk *c, unsigned long rate) unsigned long parent_rate = clk_get_rate(c->parent); int i; for (i = 1; i <= 4; i++) { - if (rate == parent_rate / i) { + if (rate >= parent_rate / i) { val &= ~(BUS_CLK_DIV_MASK << c->reg_shift); val |= (i - 1) << c->reg_shift; clk_writel(val, c->reg); |