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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-02 09:31:45 -0700 | 
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-02 09:31:45 -0700 | 
| commit | 97b1007a2924aaa9126398623f6755a8c3c6a616 (patch) | |
| tree | b65c6edb631256e64bb3c72f083fa1be048de097 /arch/arm/mach-davinci/clock.c | |
| parent | dfab34aa61a0f8c14a67d7b4c1dae28e57ba592d (diff) | |
| parent | e0d20b69d3fa74a21ec363989612bddd58b930b8 (diff) | |
| download | olio-linux-3.10-97b1007a2924aaa9126398623f6755a8c3c6a616.tar.xz olio-linux-3.10-97b1007a2924aaa9126398623f6755a8c3c6a616.zip  | |
Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Olof Johansson:
 "This branch contains part 1 of the platform updates for 3.10.  Among
  the highlights:
   - Support for the new Atmel Cortex-A5 based platforms (SAMA5D3)
   - New support for CSR SiRFatlas6 SoCs
   - A handful of updates for NVidia T114 (a.k.a. Tegra 4)
   - A bunch of updates for the shmobile platforms
   - A handful of updates for davinci
   - A few updates for Qualcomm MSM
   - Plus a handful of other patches, defconfig updates, etc."
* tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (135 commits)
  ARM: tegra: pm: fix build error w/o PM_SLEEP
  ARM: davinci: ensure global variables are declared
  ARM: davinci: sram.c: fix incorrect type in assignment
  ARM: davinci: da8xx dt: make file local symbols static
  ARM: davinci: da8xx: add remoteproc support
  ARM: socfpga: Upgrade clk driver for socfpga to make use of dts clock entries
  ARM: socfpga: Add clock entries into device tree
  ARM: socfpga: Enable soft reset
  ARM: EXYNOS: replace cpumask by the corresponding macro
  ARM: EXYNOS: handle properly the return values
  ARM: EXYNOS: factor out the idle states
  ARM: OMAP4: Enable fix for Cortex-A9 erratas
  ARM: OMAP2+: Export SoC information to userspace
  ARM: OMAP2+: SoC name and revision unification
  ARM: OMAP2+: Move common part of late init into common function
  ARM: tegra: pm: remove duplicated include from pm.c
  ARM: davinci: da850: override mmc DT node device name
  ARM: davinci: da850: add mmc DT entries
  mmc: davinci_mmc: add DT support
  ARM: SAMSUNG: check processor type before cache restoration in resume
  ...
Diffstat (limited to 'arch/arm/mach-davinci/clock.c')
| -rw-r--r-- | arch/arm/mach-davinci/clock.c | 21 | 
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index d458558ee84..dc9a470ff9c 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -35,19 +35,26 @@ static void __clk_enable(struct clk *clk)  {  	if (clk->parent)  		__clk_enable(clk->parent); -	if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) -		davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, -				true, clk->flags); +	if (clk->usecount++ == 0) { +		if (clk->flags & CLK_PSC) +			davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, +					   true, clk->flags); +		else if (clk->clk_enable) +			clk->clk_enable(clk); +	}  }  static void __clk_disable(struct clk *clk)  {  	if (WARN_ON(clk->usecount == 0))  		return; -	if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && -	    (clk->flags & CLK_PSC)) -		davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, -				false, clk->flags); +	if (--clk->usecount == 0) { +		if (!(clk->flags & CLK_PLL) && (clk->flags & CLK_PSC)) +			davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, +					   false, clk->flags); +		else if (clk->clk_disable) +			clk->clk_disable(clk); +	}  	if (clk->parent)  		__clk_disable(clk->parent);  }  |