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Test for retry of driver detach and interface claim

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This commit is contained in:
Luke
2020-07-07 14:50:18 +12:00
parent 229fa93bc7
commit c6c934bf40
1 changed files with 25 additions and 21 deletions
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46
rog-core/src/rogcore.rs
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@@ -65,31 +65,35 @@ impl RogCore {
}
}
dev_handle
.set_auto_detach_kernel_driver(true)
.map_err(|err| {
error!("Auto-detach kernel driver failed: {:?}", err);
err
})?;
if let Err(err) = dev_handle.set_auto_detach_kernel_driver(true) {
warn!("Auto-detach kernel driver failed: {:?}", err);
let mut fail_count = 10;
while fail_count > 0 {
warn!("Trying device reset");
fail_count -= 1;
dev_handle.reset()?;
std::thread::sleep(std::time::Duration::from_millis(500));
dev_handle
.set_auto_detach_kernel_driver(true)
.map_err(|err| {
error!("Auto-detach kernel driver failed: {:?}", err);
err
})?;
}
}
if let Err(err) = dev_handle.claim_interface(interface) {
warn!("Could not claim keyboard device interface: {:?}", err);
warn!("Trying to detach kernel driver then retry");
if let Ok(active) = dev_handle.kernel_driver_active(interface) {
if active {
dev_handle.reset()?;
dev_handle.detach_kernel_driver(interface).map_err(|err| {
warn!("Could not detach kernel driver: {:?}", err);
err
})?;
} else {
warn!("Kernel driver not active, continue");
}
let mut fail_count = 10;
while fail_count > 0 {
warn!("Sleeping");
fail_count -= 1;
std::thread::sleep(std::time::Duration::from_millis(500));
dev_handle.claim_interface(interface).map_err(|err| {
error!("Could not claim keyboard device interface: {:?}", err);
err
})?;
}
dev_handle.claim_interface(interface).map_err(|err| {
error!("Could not claim keyboard device interface: {:?}", err);
err
})?;
}
Ok(RogCore {