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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-15 23:16:07 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-15 23:16:07 +0100 |
| commit | 2502991560dc8244dbe10e48473d85722c1e2ec1 (patch) | |
| tree | 63b1f3be2ed56ff06f1e8db709e4ce85d69c3add /drivers/net/wireless/rt2x00/rt2400pci.h | |
| parent | 7e69a8c4d06b7ecb874f571e82b715a9f79bc3c4 (diff) | |
| parent | a9ff8f6462635c8d9f8d64b7b10ddcea8404d77b (diff) | |
Merge branch 'fixes' into for-linus
Conflicts:
arch/arm/mach-versatile/core.c
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2400pci.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index bc556425822..bbff381ce39 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -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 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 */ |