Changeset d345ce2 in mainline for uspace/drv/bus/usb/usbdiag/tests.c

Timestamp:

2018-02-11T17:18:17Z (7 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

2f762a7

Parents:

fc3dfe6d

git-author:

Ondřej Hlavatý <aearsis@…> (2018-02-05 02:46:43)

git-committer:

Ondřej Hlavatý <aearsis@…> (2018-02-11 17:18:17)

Message:

usb: pass buffers as base + ptr to support partial writes/reads

File:

• uspace/drv/bus/usb/usbdiag/tests.c (modified) (2 diffs)

uspace/drv/bus/usb/usbdiag/tests.c

@@ -87 +87 @@
 
                 while (remaining > 0) {
-                        if ((rc = usb_pipe_read_dma(pipe, buffer + size - remaining, remaining, &transferred))) {
+                        if ((rc = usb_pipe_read_dma(pipe, buffer, buffer + size - remaining, remaining, &transferred))) {
                                 usb_log_error("Read of %s IN endpoint failed with error: %s", usb_str_transfer_type(pipe->desc.transfer_type), str_error(rc));
                                 break;
@@ -181 +181 @@
 
                 // Write buffer to device.
-                if ((rc = usb_pipe_write_dma(pipe, buffer, size))) {
+                if ((rc = usb_pipe_write_dma(pipe, buffer, buffer, size))) {
                         usb_log_error("Write to %s OUT endpoint failed with error: %s", usb_str_transfer_type(pipe->desc.transfer_type), str_error(rc));
                         break;