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Diffstat (limited to 'drivers/ide/tx4938ide.c')
| -rw-r--r-- | drivers/ide/tx4938ide.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c index 9120063e8f87..13b63e7fa353 100644 --- a/drivers/ide/tx4938ide.c +++ b/drivers/ide/tx4938ide.c @@ -181,7 +181,7 @@ static void tx4938ide_input_data_swap(ide_drive_t *drive, struct request *rq, while (count--) *ptr++ = cpu_to_le16(__raw_readw((void __iomem *)port)); - __ide_flush_dcache_range((unsigned long)buf, count * 2); + __ide_flush_dcache_range((unsigned long)buf, roundup(len, 2)); } static void tx4938ide_output_data_swap(ide_drive_t *drive, struct request *rq, @@ -195,7 +195,7 @@ static void tx4938ide_output_data_swap(ide_drive_t *drive, struct request *rq, __raw_writew(le16_to_cpu(*ptr), (void __iomem *)port); ptr++; } - __ide_flush_dcache_range((unsigned long)buf, count * 2); + __ide_flush_dcache_range((unsigned long)buf, roundup(len, 2)); } static const struct ide_tp_ops tx4938ide_tp_ops = { |