diff options
author | Dave Airlie <airlied@redhat.com> | 2017-08-15 09:16:58 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2017-08-15 09:16:58 +0300 |
commit | 0c697fafc66830ca7d5dc19123a1d0641deaa1f6 (patch) | |
tree | c56336719ca8de16f78ada78e606dffa471e47d5 /drivers/clk/x86/clk-pmc-atom.c | |
parent | 09ef2378dc42339f3871584dc26d27da220277cb (diff) | |
parent | ef954844c7ace62f773f4f23e28d2d915adc419f (diff) | |
download | linux-0c697fafc66830ca7d5dc19123a1d0641deaa1f6.tar.xz |
Backmerge tag 'v4.13-rc5' into drm-next
Linux 4.13-rc5
There's a really nasty nouveau collision, hopefully someone can take a look
once I pushed this out.
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 f99abc1106f0..08ef69945ffb 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); |