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clk: ti: clkt_dpll: fix wrong do_div() usage

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do_div() is meant to be used with an unsigned dividend.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
This commit is contained in:
Nicolas Pitre 2015-11-03 23:09:58 -05:00 committed by Tero Kristo
parent 8005c49d9a
commit df976f5d95
1 changed files with 2 additions and 2 deletions
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4
drivers/clk/ti/clkt_dpll.c
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@ -240,7 +240,7 @@ u8 omap2_init_dpll_parent(struct clk_hw *hw)
*/ */
unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk) unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk)
{ {
long long dpll_clk; u64 dpll_clk;
u32 dpll_mult, dpll_div, v; u32 dpll_mult, dpll_div, v;
struct dpll_data *dd; struct dpll_data *dd;
@ -262,7 +262,7 @@ unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk)
dpll_div = v & dd->div1_mask; dpll_div = v & dd->div1_mask;
dpll_div >>= __ffs(dd->div1_mask); dpll_div >>= __ffs(dd->div1_mask);
dpll_clk = (long long)clk_get_rate(dd->clk_ref) * dpll_mult; dpll_clk = (u64)clk_get_rate(dd->clk_ref) * dpll_mult;
do_div(dpll_clk, dpll_div + 1); do_div(dpll_clk, dpll_div + 1);
return dpll_clk; return dpll_clk;