P17V_I2C_1 211 sound/pci/emu10k1/io.c snd_emu10k1_ptr20_write(emu, P17V_I2C_1, 0, tmp); P17V_I2C_1 212 sound/pci/emu10k1/io.c tmp = snd_emu10k1_ptr20_read(emu, P17V_I2C_1, 0); /* write post */