diff options
| -rw-r--r-- | firmware/target/arm/ata-nand-telechips.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/firmware/target/arm/ata-nand-telechips.c b/firmware/target/arm/ata-nand-telechips.c index 5401f0d..ceabf96 100644 --- a/firmware/target/arm/ata-nand-telechips.c +++ b/firmware/target/arm/ata-nand-telechips.c @@ -40,6 +40,9 @@ long last_disk_activity = -1; /** static, private data **/ static bool initialized = false; +static long next_yield = 0; +#define MIN_YIELD_PERIOD 1000 + static struct mutex ata_mtx SHAREDBSS_ATTR; #if defined(COWON_D2) || defined(IAUDIO_7) @@ -714,6 +717,14 @@ int nand_read_sectors(IF_MV2(int drive,) unsigned long start, int incount, return -1; } +#ifdef CPU_TCC780X /* 77x doesn't have USEC_TIMER yet */ + if (TIME_AFTER(USEC_TIMER, next_yield)) + { + next_yield = USEC_TIMER + MIN_YIELD_PERIOD; + yield(); + } +#endif + inbuf += SECTOR_SIZE; incount--; secmod++; |