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Kernel/PCI: Remove InterruptDisabler usage
Instead, just ensure we pick the m_access_lock and then m_scan_lock when doing a scan/re-scan of the PCI configuration space so we know nobody can actually access the PCI configuration space during the scan. The m_scan_lock is now a Spinlock, to ensure we cannot yield to other process while we do the PCI configuration space scanning.
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2 changed files with 7 additions and 6 deletions
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@ -11,6 +11,7 @@
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#include <AK/Vector.h>
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#include <Kernel/Bus/PCI/Definitions.h>
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#include <Kernel/FileSystem/SysFS.h>
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#include <Kernel/Locking/Spinlock.h>
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namespace Kernel::PCI {
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@ -82,7 +83,7 @@ private:
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// General Data-members
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mutable Mutex m_access_lock;
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mutable Mutex m_scan_lock;
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mutable Spinlock m_scan_lock;
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Bitmap m_enumerated_buses;
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AccessType m_access_type;
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Vector<DeviceIdentifier> m_device_identifiers;
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