Changeset 60744cb in mainline for uspace/drv/audio/sb16/main.c

Timestamp:

2024-05-17T17:51:56Z (10 months ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master

Children:

1801005

Parents:

646849b3

Message:

Let driver specify any argument to IRQ handler

This allows the driver to register a single handler for multiple
interrupts and still distinguish between them. It also removes
the extra step of having to get softstate from ddf_dev_t.

File:

• uspace/drv/audio/sb16/main.c (modified) (2 diffs)

uspace/drv/audio/sb16/main.c

@@ -76 +76 @@
 }
 
-static void irq_handler(ipc_call_t *call, ddf_dev_t *dev)
-{
-        sb16_t *sb16_dev = ddf_dev_data_get(dev);
+/** SB16 IRQ handler.
+ *
+ * @param call IRQ event notification
+ * @param arg Argument (sb16_t *)
+ */
+static void irq_handler(ipc_call_t *call, void *arg)
+{
+        sb16_t *sb16_dev = (sb16_t *)arg;
         sb16_interrupt(sb16_dev);
 }
@@ -124 +129 @@
 
         rc = register_interrupt_handler(device, irq, irq_handler,
-            &irq_code, &irq_cap);
+            (void *)soft_state, &irq_code, &irq_cap);
         if (rc != EOK) {
                 ddf_log_error("Failed to register irq handler: %s.",