10-19-2019, 04:55 AM | #31 | |
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Quote:
Code:
$ arm-linux-gnueabi-addr2line -f -e /path/to/vmlinux 800233bc clk_pllv3_generic_recalc_rate /path/to/kernel/arch/arm/mach-imx/clk-pllv3.c:370 Code:
357 static unsigned long clk_pllv3_generic_recalc_rate(struct clk_hw *hw, 358 unsigned long parent_rate) 359 { 360 struct clk_pllv3 *pll = to_clk_pllv3(hw); 361 u32 div = (readl_relaxed(pll->base) >> pll->div_shift) & pll->div_mask; 362 u32 mfn = readl_relaxed(pll->base + pll->num_offset); 363 u32 mfd = readl_relaxed(pll->base + pll->denom_offset); 364 u64 temp64 = (u64)parent_rate; 365 366 temp64 *= mfn; 367 do_div(temp64, mfd); 368 369 return (parent_rate * ((div == 1) ? 22 : 20)) + (u32)temp64; 370 } |
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10-19-2019, 04:58 AM | #32 |
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