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rt2x00: Gather channel information in structure

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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>
This commit is contained in:
Ivo van Doorn
2008-08-04 16:38:47 +02:00
committed by John W. Linville
parent 906c110fcc
commit 8c5e7a5f59
13 changed files with 173 additions and 159 deletions
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20
drivers/net/wireless/rt2x00/rt2400pci.h
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@@ -938,19 +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 __CLAMP_TX(__txpower) \
clamp_t(char, (__txpower), MIN_TXPOWER, MAX_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 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 */