279 static u8 si21_readreg(struct si21xx_state *state, u8 reg)  in si21_readreg()  function
338 	while ((si21_readreg(state, LNB_CTRL_REG_1) & 0x8) == 8) {  in si21xx_wait_diseqc_idle()
418 	val = (0x80 | si21_readreg(state, 0xc1));  in si21xx_send_diseqc_burst()
438 	val = (0x80 | si21_readreg(state, LNB_CTRL_REG_1));  in si21xx_set_tone()
462 	val = (0x80 | si21_readreg(state, LNB_CTRL_REG_1));  in si21xx_set_voltage()
539 	u8 signal = si21_readreg(state, ANALOG_AGC_POWER_LEVEL_REG);  in si21_read_status()
577 	u16 signal = (3 * si21_readreg(state, 0x27) *  in si21_read_signal_strength()
578 					si21_readreg(state, 0x28));  in si21_read_signal_strength()
581 		si21_readreg(state, 0x27),  in si21_read_signal_strength()
582 		si21_readreg(state, 0x28), (int) signal);  in si21_read_signal_strength()
599 	*ber = (si21_readreg(state, 0x1d) << 8) |  in si21_read_ber()
600 				si21_readreg(state, 0x1e);  in si21_read_ber()
609 	s32 xsnr = 0xffff - ((si21_readreg(state, 0x24) << 8) |  in si21_read_snr()
610 					si21_readreg(state, 0x25));  in si21_read_snr()
628 		*ucblocks = (si21_readreg(state, 0x1d) << 8) |  in si21_read_ucblocks()
629 					si21_readreg(state, 0x1e);  in si21_read_ucblocks()
916 	id = si21_readreg(state, SYSTEM_MODE_REG);  in si21xx_attach()
919 	id = si21_readreg(state, 0x00);  in si21xx_attach()