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as3525: do not read i2c2_cpsr* registers because the clock might be disabled

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The registers value does not change so we don't need to read them
This avoids dividing by 0

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25303 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-03-23 09:20:12 +00:00
parent 83fe35f4a1
commit e4972b08f7
1 changed files with 1 additions and 1 deletions
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2
firmware/target/arm/as3525/debug-as3525.c
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@ -167,7 +167,7 @@ static int calc_freq(int clk)
return 0;
}
case CLK_I2C:
return calc_freq(CLK_PCLK)/(I2C2_CPSR1<<8 | I2C2_CPSR0);
return calc_freq(CLK_PCLK)/I2C_PRESCALER;
case CLK_I2SI:
switch((CGU_AUDIO>>12) & 3) {
case 0: