diff options
Diffstat (limited to 'drivers/clk/x86/clk-pmc-atom.c')
| -rw-r--r-- | drivers/clk/x86/clk-pmc-atom.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c index f99abc1..08ef699 100644 --- a/drivers/clk/x86/clk-pmc-atom.c +++ b/drivers/clk/x86/clk-pmc-atom.c @@ -186,6 +186,13 @@ static struct clk_plt *plt_clk_register(struct platform_device *pdev, int id, pclk->reg = base + PMC_CLK_CTL_OFFSET + id * PMC_CLK_CTL_SIZE; spin_lock_init(&pclk->lock); + /* + * If the clock was already enabled by the firmware mark it as critical + * to avoid it being gated by the clock framework if no driver owns it. + */ + if (plt_clk_is_enabled(&pclk->hw)) + init.flags |= CLK_IS_CRITICAL; + ret = devm_clk_hw_register(&pdev->dev, &pclk->hw); if (ret) { pclk = ERR_PTR(ret); |
