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Kernel: Simplify disable_irq() and enable_irq() methods in IRQHandler

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Setting the m_enabled variable to true or false can help
with monitoring the IRQHandler object(s) later, and there's no good
reason to have an if-else statement in those methods anyway.
This commit is contained in:
Liav A 2020-03-20 22:27:53 +02:00 • committed by Andreas Kling
parent cb676f1211
commit 8b38be3072
1 changed files with 3 additions and 4 deletions
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7
Kernel/Interrupts/IRQHandler.cpp
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@ -36,6 +36,7 @@ IRQHandler::IRQHandler(u8 irq)
: GenericInterruptHandler(irq) : GenericInterruptHandler(irq)
, m_responsible_irq_controller(InterruptManagement::the().get_responsible_irq_controller(irq)) , m_responsible_irq_controller(InterruptManagement::the().get_responsible_irq_controller(irq))
{ {
disable_irq();
} }
IRQHandler::~IRQHandler() IRQHandler::~IRQHandler()
@ -60,10 +61,9 @@ void IRQHandler::enable_irq()
#ifdef IRQ_DEBUG #ifdef IRQ_DEBUG
dbg() << "Enable IRQ " << interrupt_number(); dbg() << "Enable IRQ " << interrupt_number();
#endif #endif
m_enabled = true;
if (!m_shared_with_others) if (!m_shared_with_others)
m_responsible_irq_controller->enable(*this); m_responsible_irq_controller->enable(*this);
else
m_enabled = true;
} }
void IRQHandler::disable_irq() void IRQHandler::disable_irq()
@ -71,10 +71,9 @@ void IRQHandler::disable_irq()
#ifdef IRQ_DEBUG #ifdef IRQ_DEBUG
dbg() << "Disable IRQ " << interrupt_number(); dbg() << "Disable IRQ " << interrupt_number();
#endif #endif
m_enabled = false;
if (!m_shared_with_others) if (!m_shared_with_others)
m_responsible_irq_controller->disable(*this); m_responsible_irq_controller->disable(*this);
else
m_enabled = false;
} }
void IRQHandler::change_irq_number(u8 irq) void IRQHandler::change_irq_number(u8 irq)