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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2400pci.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.h29
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index a5210f9a336..bbff381ce39 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -37,8 +37,6 @@
* Signal information.
* Defaul offset is required for RSSI <-> dBm conversion.
*/
-#define MAX_SIGNAL 100
-#define MAX_RX_SSI -1
#define DEFAULT_RSSI_OFFSET 100
/*
@@ -52,6 +50,11 @@
#define RF_SIZE 0x0010
/*
+ * Number of TX queues.
+ */
+#define NUM_TX_QUEUES 2
+
+/*
* Control/Status Registers(CSR).
* Some values are set in TU, whereas 1 TU == 1024 us.
*/
@@ -935,19 +938,13 @@
#define MAX_TXPOWER 62
#define DEFAULT_TXPOWER 39
-#define TXPOWER_FROM_DEV(__txpower) \
-({ \
- ((__txpower) > MAX_TXPOWER) ? DEFAULT_TXPOWER - MIN_TXPOWER : \
- ((__txpower) < MIN_TXPOWER) ? DEFAULT_TXPOWER - MIN_TXPOWER : \
- (((__txpower) - MAX_TXPOWER) + MIN_TXPOWER); \
-})
-
-#define TXPOWER_TO_DEV(__txpower) \
-({ \
- (__txpower) += MIN_TXPOWER; \
- ((__txpower) <= MIN_TXPOWER) ? MAX_TXPOWER : \
- (((__txpower) >= MAX_TXPOWER) ? MIN_TXPOWER : \
- (MAX_TXPOWER - ((__txpower) - MIN_TXPOWER))); \
-})
+#define __CLAMP_TX(__txpower) \
+ clamp_t(char, (__txpower), MIN_TXPOWER, MAX_TXPOWER)
+
+#define TXPOWER_FROM_DEV(__txpower) \
+ ((__CLAMP_TX(__txpower) - MAX_TXPOWER) + MIN_TXPOWER)
+
+#define TXPOWER_TO_DEV(__txpower) \
+ MAX_TXPOWER - (__CLAMP_TX(__txpower) - MIN_TXPOWER)
#endif /* RT2400PCI_H */