Changes in uspace/drv/uhci-hcd/main.c [6bb456c:a7e2f0d] in mainline

File:

• uspace/drv/uhci-hcd/main.c (modified) (5 diffs)

uspace/drv/uhci-hcd/main.c

@@ -60 +60 @@
 };
 /*----------------------------------------------------------------------------*/
+/** IRQ handling callback, identifies devic
+ *
+ * @param[in] dev DDF instance of the device to use.
+ * @param[in] iid (Unused).
+ * @param[in] call Pointer to the call that represents interrupt.
+ */
 static void irq_handler(ddf_dev_t *dev, ipc_callid_t iid, ipc_call_t *call)
 {
@@ -69 +75 @@
 }
 /*----------------------------------------------------------------------------*/
-static int uhci_add_device(ddf_dev_t *device)
+/** Initializes a new ddf driver instance of UHCI hcd.
+ *
+ * @param[in] device DDF instance of the device to initialize.
+ * @return Error code.
+ *
+ * Gets and initialies hardware resources, disables any legacy support,
+ * and reports root hub device.
+ */
+int uhci_add_device(ddf_dev_t *device)
 {
         assert(device);
@@ -96 +110 @@
         ret = pci_disable_legacy(device);
         CHECK_RET_FREE_HC_RETURN(ret,
-            "Failed(%d) disable legacy USB: %s.\n", ret, str_error(ret));
+            "Failed(%d) to disable legacy USB: %s.\n", ret, str_error(ret));
 
 #if 0
@@ -113 +127 @@
 
         ret = uhci_init(hcd, device, (void*)io_reg_base, io_reg_size);
-        CHECK_RET_FREE_HC_RETURN(ret, "Failed(%d) to init uhci-hcd.\n",
-            ret);
+        CHECK_RET_FREE_HC_RETURN(ret, "Failed(%d) to init uhci-hcd.\n", ret);
 #undef CHECK_RET_FREE_HC_RETURN
 
@@ -155 +168 @@
 }
 /*----------------------------------------------------------------------------*/
+/** Initializes global driver structures (NONE).
+ *
+ * @param[in] argc Nmber of arguments in argv vector (ignored).
+ * @param[in] argv Cmdline argument vector (ignored).
+ * @return Error code.
+ *
+ * Driver debug level is set here.
+ */
 int main(int argc, char *argv[])
 {