diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/spu_restore.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/spu_restore.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/spu_restore.c b/arch/powerpc/platforms/cell/spufs/spu_restore.c index 0bf723dcd677..21a9c952d88b 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_restore.c +++ b/arch/powerpc/platforms/cell/spufs/spu_restore.c @@ -84,13 +84,13 @@ static inline void restore_decr(void) unsigned int decr_running; unsigned int decr; - /* Restore, Step 6: + /* Restore, Step 6(moved): * If the LSCSA "decrementer running" flag is set * then write the SPU_WrDec channel with the * decrementer value from LSCSA. */ offset = LSCSA_QW_OFFSET(decr_status); - decr_running = regs_spill[offset].slot[0]; + decr_running = regs_spill[offset].slot[0] & SPU_DECR_STATUS_RUNNING; if (decr_running) { offset = LSCSA_QW_OFFSET(decr); decr = regs_spill[offset].slot[0]; @@ -296,7 +296,7 @@ static inline void restore_complete(void) * This code deviates from the documented sequence in the * following aspects: * - * 1. The EA for LSCSA is passed from PPE in the + * 1. The EA for LSCSA is passed from PPE in the * signal notification channels. * 2. The register spill area is pulled by SPU * into LS, rather than pushed by PPE. @@ -318,10 +318,10 @@ int main() build_dma_list(lscsa_ea); /* Step 3. */ restore_upper_240kb(lscsa_ea); /* Step 4. */ /* Step 5: done by 'exit'. */ - restore_decr(); /* Step 6. */ enqueue_putllc(lscsa_ea); /* Step 7. */ set_tag_update(); /* Step 8. */ read_tag_status(); /* Step 9. */ + restore_decr(); /* moved Step 6. */ read_llar_status(); /* Step 10. */ write_ppu_mb(); /* Step 11. */ write_ppuint_mb(); /* Step 12. */ |