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authorIvo van Doorn <ivdoorn@gmail.com>2008-08-04 16:38:47 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-08-22 16:29:58 -0400
commit8c5e7a5f59f9d11597bd47de28334da318ea0e80 (patch)
tree46dc69607e8a196fd68b3b040b312bc1e7fc0559 /drivers/net/wireless/rt2x00/rt61pci.h
parent906c110fcc24bdd5bf0fa22d89ac75d99c747e53 (diff)
rt2x00: Gather channel information in structure
Channel information which is read from EEPROM should be read into an array containing per-channel information. This removes the requirement of multiple arrays and makes the channel handling a bit cleaner and easier to expand. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt61pci.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.h17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 6d591cef3e5..8ec1451308c 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -1482,17 +1482,10 @@ struct hw_pairwise_ta_entry {
#define MAX_TXPOWER 31
#define DEFAULT_TXPOWER 24
-#define TXPOWER_FROM_DEV(__txpower) \
-({ \
- ((__txpower) > MAX_TXPOWER) ? \
- DEFAULT_TXPOWER : (__txpower); \
-})
-
-#define TXPOWER_TO_DEV(__txpower) \
-({ \
- ((__txpower) <= MIN_TXPOWER) ? MIN_TXPOWER : \
- (((__txpower) >= MAX_TXPOWER) ? MAX_TXPOWER : \
- (__txpower)); \
-})
+#define TXPOWER_FROM_DEV(__txpower) \
+ (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
+
+#define TXPOWER_TO_DEV(__txpower) \
+ clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
#endif /* RT61PCI_H */