Merge pull request #2180 from MaxiluxSystems/gpdma-drop-fix

stm32/gpdma: fix drop() to use documented method for aborting transfer
This commit is contained in:
Dario Nieuwenhuis 2023-11-13 16:53:50 +00:00 committed by GitHub
commit ea99671729
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -299,19 +299,15 @@ impl<'a, C: Channel> Transfer<'a, C> {
pub fn request_stop(&mut self) {
let ch = self.channel.regs().ch(self.channel.num());
// Disable the channel. Keep the IEs enabled so the irqs still fire.
ch.cr().write(|w| {
w.set_tcie(true);
w.set_useie(true);
w.set_dteie(true);
w.set_suspie(true);
ch.cr().modify(|w| {
w.set_susp(true);
})
}
pub fn is_running(&mut self) -> bool {
let ch = self.channel.regs().ch(self.channel.num());
!ch.sr().read().tcf()
let sr = ch.sr().read();
!sr.tcf() && !sr.suspf()
}
/// Gets the total remaining transfers for the channel