Changeset 07645906 in mainline for uspace/drv/bus/usb/ehci/hc.c

Timestamp:

2014-01-26T04:46:48Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

cbfbdc3

Parents:

00bbc362

Message:

ehci: Report fatal errors

File:

• uspace/drv/bus/usb/ehci/hc.c (modified) (3 diffs)

uspace/drv/bus/usb/ehci/hc.c

@@ -308 +308 @@
         status = EHCI_RD(status);
         assert(instance);
+
         if (status & USB_STS_PORT_CHANGE_FLAG) {
                 ehci_rh_interrupt(&instance->rh);
         }
+
         if (status & USB_STS_IRQ_ASYNC_ADVANCE_FLAG) {
                 fibril_mutex_lock(&instance->guard);
@@ -316 +318 @@
                 fibril_mutex_unlock(&instance->guard);
         }
+
         if (status & (USB_STS_IRQ_FLAG | USB_STS_ERR_IRQ_FLAG)) {
                 fibril_mutex_lock(&instance->guard);
@@ -334 +337 @@
         }
 
+        if (status & USB_STS_HOST_ERROR_FLAG) {
+                usb_log_fatal("HOST CONTROLLER SYSTEM ERROR!\n");
+                //TODO do something here
+        }
 }