Thanks to visit codestin.com
Credit goes to github.com

Skip to content

lowrisc: usb: change while to if #3749

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Nov 29, 2023
Merged

lowrisc: usb: change while to if #3749

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 1 addition & 3 deletions chips/lowrisc/src/usbdev.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -884,7 +884,7 @@ impl<'a> Usb<'a> {
}

if irqs.is_set(INTR::PKT_RECEIVED) {
while !self.registers.usbstat.is_set(USBSTAT::RX_EMPTY) {
if !self.registers.usbstat.is_set(USBSTAT::RX_EMPTY) {
let rxinfo = self.registers.rxfifo.extract();
let buf = rxinfo.read(RXFIFO::BUFFER);
let size = rxinfo.read(RXFIFO::SIZE);
Expand All @@ -896,7 +896,6 @@ impl<'a> Usb<'a> {
0 => {
self.control_ep_receive(ep as usize, buf as usize, size, setup);
self.free_buffer(buf as usize);
break;
}
1..=7 => {
let receive_size = match self.descriptors[ep as usize].state.get() {
Expand All @@ -908,7 +907,6 @@ impl<'a> Usb<'a> {
};
self.ep_receive(ep as usize, buf as usize, receive_size, setup);
self.free_buffer(buf as usize);
break;
}
8 => unimplemented!("isochronous endpoint"),
_ => unimplemented!(),
Expand Down