On Wed, Jun 08, 2016 at 10:33:34PM +0800, Dong Aisheng wrote: > There's a powerdown bit already, so let's change the name of > powerup_set bit to power_invert to reflects the power polarity > to make it less confusing. > > Signed-off-by: Dong Aisheng <aisheng.d...@nxp.com> > --- > drivers/clk/imx/clk-pllv3.c | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-) > > diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c > index eea2b1b3791e..3fdfb6d2cc71 100644 > --- a/drivers/clk/imx/clk-pllv3.c > +++ b/drivers/clk/imx/clk-pllv3.c > @@ -29,8 +29,8 @@ > * struct clk_pllv3 - IMX PLL clock version 3 > * @clk_hw: clock source > * @base: base address of PLL registers > - * @powerup_set: set POWER bit to power up the PLL > - * @powerdown: pll powerdown offset bit > + * @powerdown: pll powerdown bit offset
I think 'powerdown' is more confusing here. I prefer to rename it to something like 'power_mask' and keep 'powerdown' as it is. Shawn > + * @power_invert: set powerdown bit to power up the PLL > * @div_mask: mask of divider bits > * @div_shift: shift of divider bits > * > @@ -40,7 +40,7 @@ > struct clk_pllv3 { > struct clk_hw hw; > void __iomem *base; > - bool powerup_set; > + bool power_invert; > u32 powerdown; > u32 div_mask; > u32 div_shift; > @@ -55,7 +55,7 @@ static int clk_pllv3_wait_lock(struct clk_pllv3 *pll) > u32 val = readl_relaxed(pll->base) & pll->powerdown; > > /* No need to wait for lock when pll is not powered up */ > - if ((pll->powerup_set && !val) || (!pll->powerup_set && val)) > + if ((pll->power_invert && !val) || (!pll->power_invert && val)) > return 0; > > /* Wait for PLL to lock */ > @@ -76,7 +76,7 @@ static int clk_pllv3_prepare(struct clk_hw *hw) > u32 val; > > val = readl_relaxed(pll->base); > - if (pll->powerup_set) > + if (pll->power_invert) > val |= pll->powerdown; > else > val &= ~pll->powerdown; > @@ -91,7 +91,7 @@ static void clk_pllv3_unprepare(struct clk_hw *hw) > u32 val; > > val = readl_relaxed(pll->base); > - if (pll->powerup_set) > + if (pll->power_invert) > val &= ~pll->powerdown; > else > val |= pll->powerdown; > @@ -326,7 +326,7 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const > char *name, > pll->div_shift = 1; > case IMX_PLLV3_USB: > ops = &clk_pllv3_ops; > - pll->powerup_set = true; > + pll->power_invert = true; > break; > case IMX_PLLV3_AV: > ops = &clk_pllv3_av_ops; > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-ker...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel