pisr_clear 567 drivers/net/wireless/ath/ath5k/dma.c u32 pisr_clear = 0; pisr_clear 627 drivers/net/wireless/ath/ath5k/dma.c pisr_clear = (pisr & ~AR5K_ISR_BITS_FROM_SISRS) | pisr_clear 643 drivers/net/wireless/ath/ath5k/dma.c ath5k_hw_reg_write(ah, pisr_clear, AR5K_PISR);