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path: root/drivers/staging/vt6655/mac.c
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-rw-r--r--drivers/staging/vt6655/mac.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c
index 688f7c685c97..902034a28c6c 100644
--- a/drivers/staging/vt6655/mac.c
+++ b/drivers/staging/vt6655/mac.c
@@ -38,6 +38,14 @@
#include "mac.h"
+void vt6655_mac_reg_bits_on(void __iomem *iobase, const u8 reg_offset, const u8 bit_mask)
+{
+ unsigned char reg_value;
+
+ reg_value = ioread8(iobase + reg_offset);
+ iowrite8(reg_value | bit_mask, iobase + reg_offset);
+}
+
/*
* Description:
* Test if all test bits off