Changeset 6d81e1e in mainline

Timestamp:

2015-05-12T20:14:53Z (10 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7edfde9

Parents:

59649f3

Message:

fix ns8250 driver regression
empty IRQ pseudocode is usually useless, because it does not accept any interrupts
(thx Pablo Antonio for pointing out the issue)

File:

• uspace/drv/char/ns8250/ns8250.c (modified) (3 diffs)

uspace/drv/char/ns8250/ns8250.c

@@ -175 +175 @@
         bool removed;
 } ns8250_t;
+
+static irq_cmd_t ns8250_irq_cmds[] = {
+        { .cmd = CMD_ACCEPT }
+};
+
+static irq_code_t ns8250_irq_code = {
+        .rangecount = 0,
+        .cmdcount = sizeof(ns8250_irq_cmds) / sizeof(irq_cmd_t),
+        .cmds = ns8250_irq_cmds
+};
 
 /** Obtain soft-state structure from device node */
@@ -783 +793 @@
 }
 
+
+
 /** Register the interrupt handler for the device.
  *
@@ -790 +802 @@
 {
         return register_interrupt_handler(ns->dev, ns->irq,
-            ns8250_interrupt_handler, NULL);
+            ns8250_interrupt_handler, &ns8250_irq_code);
 }