diff options
Diffstat (limited to 'drivers/parisc/ccio-dma.c')
-rw-r--r-- | drivers/parisc/ccio-dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 68cb3a080050..fe3f5f5365c5 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c | |||
@@ -486,7 +486,7 @@ typedef unsigned long space_t; | |||
486 | ** This bit tells U2 to do R/M/W for partial cachelines. "Streaming" | 486 | ** This bit tells U2 to do R/M/W for partial cachelines. "Streaming" |
487 | ** data can avoid this if the mapping covers full cache lines. | 487 | ** data can avoid this if the mapping covers full cache lines. |
488 | ** o STOP_MOST is needed for atomicity across cachelines. | 488 | ** o STOP_MOST is needed for atomicity across cachelines. |
489 | ** Apperently only "some EISA devices" need this. | 489 | ** Apparently only "some EISA devices" need this. |
490 | ** Using CONFIG_ISA is hack. Only the IOA with EISA under it needs | 490 | ** Using CONFIG_ISA is hack. Only the IOA with EISA under it needs |
491 | ** to use this hint iff the EISA devices needs this feature. | 491 | ** to use this hint iff the EISA devices needs this feature. |
492 | ** According to the U2 ERS, STOP_MOST enabled pages hurt performance. | 492 | ** According to the U2 ERS, STOP_MOST enabled pages hurt performance. |