Changes in uspace/lib/usbdev/src/devpoll.c [a0487a2:9dbfd288] in mainline

File:

• uspace/lib/usbdev/src/devpoll.c (modified) (7 diffs)

uspace/lib/usbdev/src/devpoll.c

@@ -46 +46 @@
 /** Data needed for polling. */
 typedef struct {
-        /** Parameters for automated polling. */
         usb_device_auto_polling_t auto_polling;
 
-        /** USB device to poll. */
         usb_device_t *dev;
-        /** Device pipe to use for polling. */
         size_t pipe_index;
-        /** Size of the recieved data. */
         size_t request_size;
-        /** Data buffer. */
         uint8_t *buffer;
+        void *custom_arg;
 } polling_data_t;
 
@@ -123 +119 @@
                         ++failed_attempts;
                         const bool cont = (params->on_error == NULL) ? true :
-                            params->on_error(data->dev, rc, params->arg);
+                            params->on_error(data->dev, rc, data->custom_arg);
                         if (!cont) {
                                 failed_attempts = params->max_failures;
@@ -133 +129 @@
                 assert(params->on_data);
                 const bool carry_on = params->on_data(
-                    data->dev, data->buffer, actual_size, params->arg);
+                    data->dev, data->buffer, actual_size, data->custom_arg);
 
                 if (!carry_on) {
@@ -153 +149 @@
 
         if (params->on_polling_end != NULL) {
-                params->on_polling_end(data->dev, failed, params->arg);
+                params->on_polling_end(data->dev, failed, data->custom_arg);
         }
 
@@ -203 +199 @@
                 .on_polling_end = terminated_callback,
                 .on_error = NULL,
-                .arg = arg,
         };
 
         return usb_device_auto_polling(dev, pipe_index, &auto_polling,
-           request_size);
+           request_size, arg);
 }
 
@@ -229 +224 @@
 int usb_device_auto_polling(usb_device_t *dev, size_t pipe_index,
     const usb_device_auto_polling_t *polling,
-    size_t request_size)
+    size_t request_size, void *arg)
 {
         if ((dev == NULL) || (polling == NULL) || (polling->on_data == NULL)) {
@@ -257 +252 @@
         polling_data->dev = dev;
         polling_data->pipe_index = pipe_index;
+        polling_data->custom_arg = arg;
 
         /* Copy provided settings. */