Changeset deb2e55 in mainline for uspace/drv/bus/usb/xhci/transfers.c

Timestamp:

2017-12-28T21:54:38Z (6 years ago)

Author:

Petr Manek <petr.manek@…>

Branches:

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

Children:

415c5116

Parents:

66c16b0

git-author:

Petr Manek <petr.manek@…> (2017-12-28 21:54:31)

git-committer:

Petr Manek <petr.manek@…> (2017-12-28 21:54:38)

Message:

usbhost: refactoring

Moved the "online" attribute from xhci_device_t to device_t. Changed
USB2 bus implementation to produce online devices (not to break
functionality on older buses).

File:

• uspace/drv/bus/usb/xhci/transfers.c (modified) (3 diffs)

uspace/drv/bus/usb/xhci/transfers.c

@@ -261 +261 @@
         size_t tdpc = len / 1024 + ((len % 1024) ? 1 : 0);
         size_t tbc = tdpc / (ep->max_burst + 1);
-        if(!tdpc % (ep->max_burst + 1)) --tbc;
+        if (!tdpc % (ep->max_burst + 1)) --tbc;
         size_t bsp = tdpc % (ep->max_burst + 1);
         size_t tlbpc = (bsp ? bsp - 1 : ep->max_burst);
@@ -520 +520 @@
         xhci_device_t *xhci_dev = xhci_ep_to_dev(xhci_ep);
 
-        /* Offline devices don't schedule transfers other than on EP0. */
-        if (!xhci_dev->online && ep->endpoint > 0) {
-                return EAGAIN;
-        }
-
         // FIXME: find a better way to check if the ring is not initialized
         if (!xhci_ep->ring.segment_count) {
@@ -533 +528 @@
 
         // Isochronous transfer needs to be handled differently
-        if(batch->ep->transfer_type == USB_TRANSFER_ISOCHRONOUS) {
+        if (batch->ep->transfer_type == USB_TRANSFER_ISOCHRONOUS) {
                 return schedule_isochronous(hc, transfer, xhci_ep, xhci_dev);
         }