denshooter/genode
1
0
Fork 0
mirror of https://github.com/mmueller41/genode.git synced 2026-01-21 12:32:56 +01:00
Code Issues Packages Projects Releases Wiki Activity

libusb: adapt to changed packet stream blocking semantics

Browse Source 
Issue #4390
This commit is contained in:
Christian Prochaska
2022-01-28 15:54:26 +01:00
committed by Norman Feske
parent ad2c5fe4b4
commit f773c46b5d
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
repos/libports/src/lib/libusb/genode_usb_raw.cc
View File

@@ -290,6 +290,9 @@ struct Usb_device
usb_connection.source()->submit_packet(p); usb_connection.source()->submit_packet(p);
while (!usb_connection.source()->ack_avail())
genode_env().ep().wait_and_dispatch_one_io_signal();
p = usb_connection.source()->get_acked_packet(); p = usb_connection.source()->get_acked_packet();
if (!p.succeded) if (!p.succeded)
@@ -318,6 +321,9 @@ struct Usb_device
{ {
Genode::Mutex::Guard guard(usb_packet_allocator_mutex()); Genode::Mutex::Guard guard(usb_packet_allocator_mutex());
if (!usb_connection.source()->ready_to_submit())
return false;
Usb::Packet_descriptor p = Usb::Packet_descriptor p =
usb_connection.source()->alloc_packet(0); usb_connection.source()->alloc_packet(0);
@@ -547,7 +553,7 @@ static int genode_set_interface_altsetting(struct libusb_device_handle* dev_hand
Usb_device *usb_device = *(Usb_device**)dev_handle->dev->os_priv; Usb_device *usb_device = *(Usb_device**)dev_handle->dev->os_priv;
return usb_device->altsetting(interface_number, altsetting) ? LIBUSB_SUCCESS return usb_device->altsetting(interface_number, altsetting) ? LIBUSB_SUCCESS
: LIBUSB_ERROR_OTHER; : LIBUSB_ERROR_BUSY;
} }