Changeset d09d108 in mainline for uspace/drv/bus/usb/ehci/hc.c

Timestamp:

2017-10-05T08:06:38Z (7 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

0a42d381

Parents:

8afb485

Message:

ehci: fix irq code broken by rev 2641

File:

• uspace/drv/bus/usb/ehci/hc.c (modified) (1 diff)

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

@@ -130 +130 @@
         memcpy(code->cmds, ehci_irq_commands, sizeof(ehci_irq_commands));
 
-        code->cmds[0].addr = (void *) &instance->registers->usbsts;
-        code->cmds[3].addr = (void *) &instance->registers->usbsts;
+        ehci_regs_t *registers =
+                (ehci_regs_t *)(RNGABSPTR(regs) + EHCI_RD8(instance->caps->caplength));
+        code->cmds[0].addr = (void *) &registers->usbsts;
+        code->cmds[3].addr = (void *) &registers->usbsts;
         EHCI_WR(code->cmds[1].value, EHCI_USED_INTERRUPTS);