diff options
Diffstat (limited to 'drivers/clk/bcm/clk-iproc-pll.c')
| -rw-r--r-- | drivers/clk/bcm/clk-iproc-pll.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c index 2dda4e829..d679ab869 100644 --- a/drivers/clk/bcm/clk-iproc-pll.c +++ b/drivers/clk/bcm/clk-iproc-pll.c @@ -345,8 +345,8 @@ static unsigned long iproc_pll_recalc_rate(struct clk_hw *hw, struct iproc_pll *pll = clk->pll; const struct iproc_pll_ctrl *ctrl = pll->ctrl; u32 val; - u64 ndiv; - unsigned int ndiv_int, ndiv_frac, pdiv; + u64 ndiv, ndiv_int, ndiv_frac; + unsigned int pdiv; if (parent_rate == 0) return 0; @@ -366,22 +366,19 @@ static unsigned long iproc_pll_recalc_rate(struct clk_hw *hw, val = readl(pll->pll_base + ctrl->ndiv_int.offset); ndiv_int = (val >> ctrl->ndiv_int.shift) & bit_mask(ctrl->ndiv_int.width); - ndiv = (u64)ndiv_int << ctrl->ndiv_int.shift; + ndiv = ndiv_int << 20; if (ctrl->flags & IPROC_CLK_PLL_HAS_NDIV_FRAC) { val = readl(pll->pll_base + ctrl->ndiv_frac.offset); ndiv_frac = (val >> ctrl->ndiv_frac.shift) & bit_mask(ctrl->ndiv_frac.width); - - if (ndiv_frac != 0) - ndiv = ((u64)ndiv_int << ctrl->ndiv_int.shift) | - ndiv_frac; + ndiv += ndiv_frac; } val = readl(pll->pll_base + ctrl->pdiv.offset); pdiv = (val >> ctrl->pdiv.shift) & bit_mask(ctrl->pdiv.width); - clk->rate = (ndiv * parent_rate) >> ctrl->ndiv_int.shift; + clk->rate = (ndiv * parent_rate) >> 20; if (pdiv == 0) clk->rate *= 2; |