Changeset 34 for GPL/trunk/alsa-kernel/drivers/serial-u16550.c

Timestamp:

Dec 11, 2005, 5:57:39 PM (20 years ago)

Author:

vladest

Message:

Latest update from ALSA. some intial > 15 interrupts support

File:

• GPL/trunk/alsa-kernel/drivers/serial-u16550.c (modified) (2 diffs)

GPL/trunk/alsa-kernel/drivers/serial-u16550.c

@@ -328 +328 @@
  * interrupts at all. (Possibly tied to an internal pull-up on CTS?)
  */
-static void snd_uart16550_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_uart16550_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
     snd_uart16550_t *uart;
@@ -336 +336 @@
     if (uart->filemode == SERIAL_MODE_NOT_OPENED) {
         spin_unlock(&uart->open_lock);
-        return;
+        return IRQ_HANDLED;
     }
     inb(uart->base + UART_IIR);         /* indicate to the UART that the interupt has been serviced */
     snd_uart16550_io_loop(uart);
     spin_unlock(&uart->open_lock);
+    return IRQ_HANDLED;
 }