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| author | Barry Wardell <rockbox@barrywardell.net> | 2007-03-10 12:28:25 +0000 |
|---|---|---|
| committer | Barry Wardell <rockbox@barrywardell.net> | 2007-03-10 12:28:25 +0000 |
| commit | de061e8a304dd0f74c46201cf1bb4f542cedd15a (patch) | |
| tree | 9cb73ba95bb022c71f079e11a204aaf04604efe1 | |
| parent | ed40d3a65e302807c153c642c9bac325bcedd15a (diff) | |
| download | rockbox-de061e8a304dd0f74c46201cf1bb4f542cedd15a.tar.gz rockbox-de061e8a304dd0f74c46201cf1bb4f542cedd15a.zip | |
Make udelay() wrap-safe.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12702 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/export/system.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/export/system.h b/firmware/export/system.h index 3c161a1e24..de1672ae8e 100644 --- a/firmware/export/system.h +++ b/firmware/export/system.h | |||
| @@ -39,8 +39,8 @@ extern unsigned int ipod_hw_rev; | |||
| 39 | 39 | ||
| 40 | static inline void udelay(unsigned usecs) | 40 | static inline void udelay(unsigned usecs) |
| 41 | { | 41 | { |
| 42 | unsigned start = USEC_TIMER; | 42 | unsigned stop = USEC_TIMER + usecs; |
| 43 | while ((USEC_TIMER - start) < usecs); | 43 | while (TIME_AFTER(USEC_TIMER, stop)); |
| 44 | } | 44 | } |
| 45 | 45 | ||
| 46 | unsigned int current_core(void); | 46 | unsigned int current_core(void); |