Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v6 2/5] clk: fractional-divider: keep mwidth and nwidth internally | Date | Tue, 22 Sep 2015 18:54:09 +0300 |
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The patch adds mwidth and nwidth fields to the struct clk_fractional_divider for further usage. While here, use GENMASK() instead of open coding this functionality.
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/clk/clk-fractional-divider.c | 6 ++++-- include/linux/clk-provider.h | 3 ++- 2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c index 1af9c1e..0282c76 100644 --- a/drivers/clk/clk-fractional-divider.c +++ b/drivers/clk/clk-fractional-divider.c @@ -128,9 +128,11 @@ struct clk *clk_register_fractional_divider(struct device *dev, fd->reg = reg; fd->mshift = mshift; - fd->mmask = (BIT(mwidth) - 1) << mshift; + fd->mwidth = mwidth; + fd->mmask = GENMASK(mwidth - 1, 0) << mshift; fd->nshift = nshift; - fd->nmask = (BIT(nwidth) - 1) << nshift; + fd->nwidth = nwidth; + fd->nmask = GENMASK(nwidth - 1, 0) << nshift; fd->flags = clk_divider_flags; fd->lock = lock; fd->hw.init = &init; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 3ecc07d..8ff43eb 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -500,13 +500,14 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name, * * Clock with adjustable fractional divider affecting its output frequency. */ - struct clk_fractional_divider { struct clk_hw hw; void __iomem *reg; u8 mshift; + u8 mwidth; u32 mmask; u8 nshift; + u8 nwidth; u32 nmask; u8 flags; spinlock_t *lock; -- 2.5.1
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