Changes in uspace/drv/uhci-hcd/uhci.c [0db3ad6:71b6e92] in mainline

File:

• uspace/drv/uhci-hcd/uhci.c (modified) (2 diffs)

uspace/drv/uhci-hcd/uhci.c

@@ -372 +372 @@
         assert(instance);
         /* TODO: Check interrupt cause here */
-        /* Lower 2 bits are transaction error and transaction complete */
-        if (status & 0x3) {
-                transfer_list_remove_finished(&instance->transfers_interrupt);
-                transfer_list_remove_finished(&instance->transfers_control_slow);
-                transfer_list_remove_finished(&instance->transfers_control_full);
-                transfer_list_remove_finished(&instance->transfers_bulk_full);
-        }
+        transfer_list_remove_finished(&instance->transfers_interrupt);
+        transfer_list_remove_finished(&instance->transfers_control_slow);
+        transfer_list_remove_finished(&instance->transfers_control_full);
+        transfer_list_remove_finished(&instance->transfers_bulk_full);
 }
 /*----------------------------------------------------------------------------*/
@@ -393 +390 @@
 
         while (1) {
-                /* read and ack interrupts */
                 uint16_t status = pio_read_16(&instance->registers->usbsts);
-                pio_write_16(&instance->registers->usbsts, 0x1f);
                 if (status != 0)
                         usb_log_debug2("UHCI status: %x.\n", status);
+                status |= 1;
                 uhci_interrupt(instance, status);
+                pio_write_16(&instance->registers->usbsts, 0x1f);
                 async_usleep(UHCI_CLEANER_TIMEOUT);
         }