Changeset e9d15d9 in mainline for uspace/drv/audio/sb16/main.c

Timestamp:

2017-08-18T21:15:26Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

24abb85d

Parents:

1c85bae

Message:

Turn IRQ structures into kernel objects

ipc_irq_subscribe() now returns a capability for the underlying IRQ kernel
object. ipc_irq_unsubscribe() can now be done only with a valid IRQ capability.

File:

• uspace/drv/audio/sb16/main.c (modified) (3 diffs)

uspace/drv/audio/sb16/main.c

@@ -94 +94 @@
         irq_cmd_t irq_cmds[irq_cmd_count];
         irq_pio_range_t irq_ranges[1];
+        int irq_cap;
 
         sb16_t *soft_state = ddf_dev_data_alloc(device, sizeof(sb16_t));
@@ -123 +124 @@
         };
 
-        rc = register_interrupt_handler(device, irq, irq_handler, &irq_code);
-        if (rc != EOK) {
+        irq_cap = register_interrupt_handler(device, irq, irq_handler,
+            &irq_code);
+        if (irq_cap < 0) {
+                rc = irq_cap;
                 ddf_log_error("Failed to register irq handler: %s.",
                     str_error(rc));
@@ -168 +171 @@
 error:
         if (handler_regd)
-                unregister_interrupt_handler(device, irq);
+                unregister_interrupt_handler(device, irq_cap);
         return rc;
 }