Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

am dec0b755: Merge "MTP host: Fix problems reading large data packets" into honeycomb-mr1

Browse Source 
* commit 'dec0b755fff1bf87aafd397ef0dd864f54c587cf':
  MTP host: Fix problems reading large data packets
This commit is contained in:
Mike Lockwood
2011-03-14 06:55:21 -07:00
committed by Android Git Automerger
parent c37febe285 dec0b755ff
commit 0bea34fc3e
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
media/mtp/MtpDataPacket.cpp
View File

@@ -28,7 +28,7 @@
namespace android {
MtpDataPacket::MtpDataPacket()
: MtpPacket(512),
: MtpPacket(16384), // MAX_USBFS_BUFFER_SIZE
mOffset(MTP_CONTAINER_HEADER_SIZE)
{
}
@@ -399,10 +399,10 @@ int MtpDataPacket::read(struct usb_request *request) {
if (length >= MTP_CONTAINER_HEADER_SIZE) {
// look at the length field to see if the data spans multiple packets
uint32_t totalLength = MtpPacket::getUInt32(MTP_CONTAINER_LENGTH_OFFSET);
allocate(totalLength);
while (totalLength > length) {
allocate(length + mAllocationIncrement);
request->buffer = mBuffer + length;
request->buffer_length = mAllocationIncrement;
request->buffer_length = totalLength - length;
int ret = transfer(request);
if (ret >= 0)
length += ret;