Codestyle cleanup. No functional change.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34810 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Colin Günther
2009-12-29 18:15:39 +00:00
parent 6e12370632
commit 097be0a818
@@ -27,33 +27,31 @@ HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
struct ath_hal* ah = ath->sc_ah; struct ath_hal* ah = ath->sc_ah;
HAIKU_INTR_REGISTER_STATE; HAIKU_INTR_REGISTER_STATE;
if (ath->sc_invalid) { if (ath->sc_invalid)
/* // The hardware is not ready/present, don't touch anything.
* The hardware is not ready/present, don't touch anything. // Note this can happen early on if the IRQ is shared.
* Note this can happen early on if the IRQ is shared.
*/
return 0; return 0;
}
HAIKU_INTR_REGISTER_ENTER(); HAIKU_INTR_REGISTER_ENTER();
if (!ath_hal_intrpend(ah)) { /* shared irq, not for us */ if (!ath_hal_intrpend(ah)) {
// shared irq, not for us
HAIKU_INTR_REGISTER_LEAVE(); HAIKU_INTR_REGISTER_LEAVE();
return 0; return 0;
} }
/* // We have to save the isr status right now.
* We have to save the isr status right now. // Some devices don't like having the interrupt disabled
* Some devices don't like having the interrupt disabled // before accessing the isr status.
* before accessing the isr status. //
* // Those devices return status 0, when status access
* Those devices return status 0, when status access // occurs after disabling the interrupts with ath_hal_intrset.
* occurs after disabling the interrupts with ath_hal_intrset. //
* // Note: Haiku's pcnet driver uses the same technique of
* Note: Haiku's pcnet driver uses the same technique of // appending a sc_lastisr field.
* appending a sc_lastisr field.
*/
ath_hal_getisr(ah, &ath->sc_lastisr); ath_hal_getisr(ah, &ath->sc_lastisr);
ath_hal_intrset(ah, 0); // disable further intr's
ath_hal_intrset(ah, 0);
// disable further intr's
HAIKU_INTR_REGISTER_LEAVE(); HAIKU_INTR_REGISTER_LEAVE();
return 1; return 1;