From: Alan Cox <alan@xxxxxxxxxxxxxxx>
Duh.. we need to preserve the wrap bit when adding.
Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/et131x/et1310_address_map.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/et131x/et1310_address_map.h b/drivers/staging/et131x/et1310_address_map.h
index 6294d38..2c3d65a 100644
--- a/drivers/staging/et131x/et1310_address_map.h
+++ b/drivers/staging/et131x/et1310_address_map.h
@@ -223,7 +223,7 @@ typedef union _TXDMA_PR_NUM_DES_t {
extern inline void add_10bit(u32 *v, int n)
{
- *v = INDEX10(*v + n);
+ *v = INDEX10(*v + n) | (*v & ET_DMA10_WRAP);
}
/*
--
1.6.4.2
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
