ALS4000 driver
Fix kernel panic with als4000 when MPU401 is accessed.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
        if ((gcr_status & 0x40) && (chip->capture_substream)) /* capturing */
                snd_pcm_period_elapsed(chip->capture_substream);
        if ((gcr_status & 0x10) && (chip->rmidi)) /* MPU401 interrupt */
-               snd_mpu401_uart_interrupt(irq, chip->rmidi, regs);
+               snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
        /* release the gcr */
        outb(gcr_status, chip->alt_port + 0xe);