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| author | William Wilgus <wilgus.william@gmail.com> | 2020-10-23 11:29:38 -0400 |
|---|---|---|
| committer | William Wilgus <me.theuser@yahoo.com> | 2020-10-23 15:35:11 +0000 |
| commit | 3a7a46d1c02ecc633d65035b9c536858c1fccc3a (patch) | |
| tree | b7fd06ebeeb53a74c82ad584e4380fcd61bce559 /firmware/target/hosted | |
| parent | 186dbb45275e051a8a93d2cf66c416bf75c0174e (diff) | |
| download | rockbox-3a7a46d1c02ecc633d65035b9c536858c1fccc3a.tar.gz rockbox-3a7a46d1c02ecc633d65035b9c536858c1fccc3a.zip | |
Hosted targets Fix timer cycle calculation overflow
at 1 GHZ the intermediate calculation for cycles overflows 32 bits
this makes timer fail even with sensible values
solution divide both sides by 100
Change-Id: I18a4054c2d06fb72531d5496bba562f71b03984f
Diffstat (limited to 'firmware/target/hosted')
| -rw-r--r-- | firmware/target/hosted/kernel-unix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/hosted/kernel-unix.c b/firmware/target/hosted/kernel-unix.c index 1ce4dd8a10..5e9204effd 100644 --- a/firmware/target/hosted/kernel-unix.c +++ b/firmware/target/hosted/kernel-unix.c | |||
| @@ -104,7 +104,7 @@ void tick_start(unsigned int interval_in_ms) | |||
| 104 | } | 104 | } |
| 105 | 105 | ||
| 106 | #define cycles_to_microseconds(cycles) \ | 106 | #define cycles_to_microseconds(cycles) \ |
| 107 | ((int)((1000000*cycles)/TIMER_FREQ)) | 107 | ((int)((10000*cycles)/(TIMER_FREQ / 100))) |
| 108 | 108 | ||
| 109 | 109 | ||
| 110 | static timer_t timer_tid; | 110 | static timer_t timer_tid; |