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path: root/drivers/ide/tx4939ide.c
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Diffstat (limited to 'drivers/ide/tx4939ide.c')
-rw-r--r--drivers/ide/tx4939ide.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c
index 30d0d256230f..97cd9e0f66f6 100644
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -564,7 +564,7 @@ static void tx4939ide_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 tx4939ide_output_data_swap(ide_drive_t *drive, struct request *rq,
@@ -578,7 +578,7 @@ static void tx4939ide_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 tx4939ide_tp_ops = {