clk_round_rate(9)

1CLK_ROUND_RATE(9)               Clock Framework              CLK_ROUND_RATE(9)
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NAME

6       clk_round_rate - adjust a rate to the exact rate a clock can provide
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9       long clk_round_rate(struct clk * clk, unsigned long rate);
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12       clk
13           clock source
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15       rate
16           desired clock rate in Hz
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19       Returns rounded clock rate in Hz, or negative errno.
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22Kernel Hackers Manual 2.6.       November 2011               CLK_ROUND_RATE(9)