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| author | Thomas Gleixner <tglx@linutronix.de> | 2018-02-16 15:47:26 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-02-16 15:47:26 +0100 |
| commit | 6dee6ae9d62642e81def4d461d71f13a6496ab59 (patch) | |
| tree | 6c75d416c427a59f190e197ad83fe59b7bebf656 /drivers/net/wireless/ath/ath9k/ar9003_eeprom.h | |
| parent | 1beaeacdc88b537703d04d5536235d0bbb36db93 (diff) | |
| parent | 0b24a0bbe2147815d982d9335c41bb10c04f40bc (diff) | |
| download | talos-op-linux-6dee6ae9d62642e81def4d461d71f13a6496ab59.tar.gz talos-op-linux-6dee6ae9d62642e81def4d461d71f13a6496ab59.zip | |
Merge tag 'irqchip-4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip updates for 4.16-rc2 from Marc Zyngier
- A MIPS GIC fix for spurious, masked interrupts
- A fix for a subtle IPI bug in GICv3
- Do not probe GICv3 ITSs that are marked as disabled
- Multi-MSI support for GICv2m
- Various cleanups
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_eeprom.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index bd2269c7de6b..e8fda54acfe3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -62,6 +62,16 @@ */ #define AR9300_PWR_TABLE_OFFSET 0 +/* Noise power data definitions + * units are: 4 x dBm - NOISE_PWR_DATA_OFFSET + * (e.g. -25 = (-25/4 - 90) = -96.25 dBm) + * range (for 6 signed bits) is (-32 to 31) + offset => -122dBm to -59dBm + * resolution (2 bits) is 0.25dBm + */ +#define NOISE_PWR_DATA_OFFSET -90 +#define NOISE_PWR_DBM_2_INT(_p) ((((_p) + 3) >> 2) + NOISE_PWR_DATA_OFFSET) +#define N2DBM(_p) NOISE_PWR_DBM_2_INT(_p) + /* byte addressable */ #define AR9300_EEPROM_SIZE (16*1024) |
