static void it87_disable_rx(struct ite_dev *dev)
{
ite_dbg("%s called", __func__);
outb(inb(dev->cir_addr + IT87_IER) & ~(IT87_RDAIE | IT87_RFOIE),
dev->cir_addr + IT87_IER);
outb(inb(dev->cir_addr + IT87_RCR) & ~IT87_RXEN,
dev->cir_addr + IT87_RCR);
it87_idle_rx(dev);
}
/* enable the receiver; this must be called with the device spinlock held */
static void it87_enable_rx(struct ite_dev *dev)
{
ite_dbg("%s called", __func__);
/* enable the receiver by setting RXEN */
outb(inb(dev->cir_addr + IT87_RCR) | IT87_RXEN,
dev->cir_addr + IT87_RCR);
/* just prepare it to idle for the next reception */
it87_idle_rx(dev);
/* enable the receiver interrupts and master enable flag */
outb(inb(dev->cir_addr + IT87_IER) | IT87_RDAIE | IT87_RFOIE | IT87_IEC,
dev->cir_addr + IT87_IER);
}
/* disable the receiver; this must be called with the device spinlock held */
static void it87_disable_rx(struct ite_dev *dev)
{
ite_dbg("%s called", __func__);
/* disable the receiver interrupts */
outb(inb(dev->cir_addr + IT87_IER) & ~(IT87_RDAIE | IT87_RFOIE),
dev->cir_addr + IT87_IER);
/* disable the receiver */
outb(inb(dev->cir_addr + IT87_RCR) & ~IT87_RXEN,
dev->cir_addr + IT87_RCR);
/* clear the FIFO and RXACT (actually RXACT should have been cleared
* in the previous outb() call) */
it87_idle_rx(dev);
}
