AR_PHY_SPECTRAL_SCAN_PERIOD  176 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR_PHY_SPECTRAL_SCAN_PERIOD		0x0000FF00  /* Interval for FFT reports, reg 68, bits 8-15*/
AR_PHY_SPECTRAL_SCAN_PERIOD  873 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR_PHY_SPECTRAL_SCAN_PERIOD           0x0000FF00