Changes in uspace/srv/hid/kbd/port/msim.c [36e9cd1:d9fae235] in mainline

File:

• uspace/srv/hid/kbd/port/msim.c (modified) (3 diffs)

uspace/srv/hid/kbd/port/msim.c

@@ -30 +30 @@
  * @ingroup  kbd
  * @{
- */ 
+ */
 /** @file
- * @brief       Msim keyboard port driver.
+ * @brief Msim keyboard port driver.
  */
 
@@ -41 +41 @@
 #include <kbd.h>
 #include <ddi.h>
+#include <errno.h>
 
 irq_cmd_t msim_cmds[] = {
@@ -63 +64 @@
 int kbd_port_init(void)
 {
+        sysarg_t vaddr;
+        if (sysinfo_get_value("kbd.address.virtual", &vaddr) != EOK)
+                return -1;
+        
+        sysarg_t inr;
+        if (sysinfo_get_value("kbd.inr", &inr) != EOK)
+                return -1;
+        
+        msim_cmds[0].addr = (void *) vaddr;
         async_set_interrupt_received(msim_irq_handler);
-        msim_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual");
-        ipc_register_irq(sysinfo_value("kbd.inr"), device_assign_devno(),
-            0, &msim_kbd);
+        ipc_register_irq(inr, device_assign_devno(), 0, &msim_kbd);
+        
         return 0;
 }