NAME
snd_mpu401_uart_interrupt_tx - generic MPU401-UART transmit irq handler
SYNOPSIS
irqreturn_t snd_mpu401_uart_interrupt_tx(int irq, void * dev_id);
ARGUMENTS
irq
the irq number
dev_id
mpu401 instance
DESCRIPTION
Processes the interrupt for MPU401-UART output.
RETURN
IRQ_HANDLED if the interrupt was handled. IRQ_NONE otherwise.