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Kernel: Make IDEChannel Ref-counted

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Technically not supported by the original ATA specification, IDE
hot swapping is still in practice possible, so the only sane way
to start support it is with ref-counting the IDEChannel object so if we
remove a PATADiskDevice, it's not gone with it.
This commit is contained in:
Liav A 2021-03-27 06:22:55 +03:00 • committed by Andreas Kling
parent 531037db7e
commit dfb6b296cf
5 changed files with 11 additions and 9 deletions
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4
Kernel/Storage/PATADiskDevice.cpp
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@ -58,8 +58,8 @@ const char* PATADiskDevice::class_name() const
void PATADiskDevice::start_request(AsyncBlockDeviceRequest& request)
{
bool use_dma = !m_channel.m_io_group.bus_master_base().is_null() && m_channel.m_dma_enabled.resource();
m_channel.start_request(request, use_dma, is_slave(), m_capabilities);
bool use_dma = !m_channel->m_io_group.bus_master_base().is_null() && m_channel->m_dma_enabled.resource();
m_channel->start_request(request, use_dma, is_slave(), m_capabilities);
}
String PATADiskDevice::device_name() const