| Date: | 2010-05-31 02:36:43 (13 years 6 months ago) |
|---|---|
| Author: | Lars C. |
| Commit: | 204d8c725e36e20e0d89742bb89a22e67a620906 |
| Message: | jz4740: PWM: Fix duty time The PWM signal stays at the inital level for the time written to the duty register. Thats the opposite of what we want, so we have to invert the duty time before writing it to the hardware. |
| Files: |
arch/mips/jz4740/pwm.c (1 diff) |
Change Details
| arch/mips/jz4740/pwm.c | ||
|---|---|---|
| 131 | 131 | |
| 132 | 132 | tmp = (unsigned long long)period * duty_ns; |
| 133 | 133 | do_div(tmp, period_ns); |
| 134 | duty = tmp; | |
| 134 | duty = period - tmp; | |
| 135 | 135 | |
| 136 | 136 | if (duty >= period) |
| 137 | 137 | duty = period - 1; |
Branches:
ben-wpan
ben-wpan-stefan
5396a9238205f20f811ea57898980d3ca82df0b6
jz-2.6.34
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jz-2.6.36
jz-2.6.37
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jz-2.6.39
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jz-3.1
jz-3.11
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jz-3.6
jz-3.6-rc2-pwm
jz-3.9
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jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9
