1219 static inline unsigned char mpu401_read(struct emu10k1x *emu, struct emu10k1x_midi *mpu, int idx)  in mpu401_read()  argument
1221 	return (unsigned char)snd_emu10k1x_ptr_read(emu, mpu->port + idx, 0);  in mpu401_read()
1224 static inline void mpu401_write(struct emu10k1x *emu, struct emu10k1x_midi *mpu, int data, int idx)  in mpu401_write()  argument
1226 	snd_emu10k1x_ptr_write(emu, mpu->port + idx, 0, data);  in mpu401_write()
1229 #define mpu401_write_data(emu, mpu, data)	mpu401_write(emu, mpu, data, 0)  argument
1230 #define mpu401_write_cmd(emu, mpu, data)	mpu401_write(emu, mpu, data, 1)  argument
1231 #define mpu401_read_data(emu, mpu)		mpu401_read(emu, mpu, 0)  argument
1232 #define mpu401_read_stat(emu, mpu)		mpu401_read(emu, mpu, 1)  argument
1234 #define mpu401_input_avail(emu,mpu)	(!(mpu401_read_stat(emu,mpu) & 0x80))  argument
1235 #define mpu401_output_ready(emu,mpu)	(!(mpu401_read_stat(emu,mpu) & 0x40))  argument
1241 static void mpu401_clear_rx(struct emu10k1x *emu, struct emu10k1x_midi *mpu)  in mpu401_clear_rx()  argument
1244 	for (; timeout > 0 && mpu401_input_avail(emu, mpu); timeout--)  in mpu401_clear_rx()
1245 		mpu401_read_data(emu, mpu);  in mpu401_clear_rx()
1250 			mpu401_read_stat(emu, mpu));  in mpu401_clear_rx()