diff options
| -rw-r--r-- | sound/firewire/amdtp-stream.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c index 37d38efb4c87..fcde01b54d11 100644 --- a/sound/firewire/amdtp-stream.c +++ b/sound/firewire/amdtp-stream.c @@ -20,6 +20,8 @@ #define CYCLES_PER_SECOND 8000 #define TICKS_PER_SECOND (TICKS_PER_CYCLE * CYCLES_PER_SECOND) +#define OHCI_MAX_SECOND 8 + /* Always support Linux tracing subsystem. */ #define CREATE_TRACE_POINTS #include "amdtp-stream-trace.h" @@ -680,8 +682,8 @@ static inline u32 compute_cycle_count(__be32 ctx_header_tstamp) static inline u32 increment_cycle_count(u32 cycle, unsigned int addend) { cycle += addend; - if (cycle >= 8 * CYCLES_PER_SECOND) - cycle -= 8 * CYCLES_PER_SECOND; + if (cycle >= OHCI_MAX_SECOND * CYCLES_PER_SECOND) + cycle -= OHCI_MAX_SECOND * CYCLES_PER_SECOND; return cycle; } |