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radeon_hd: The MMIO area should be user-cloneable.

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This commit is contained in:
Augustin Cavalier 2018-08-08 23:51:36 -04:00
parent d8ad2d6f33
commit 779d9140a4
1 changed files with 2 additions and 1 deletions
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src/add-ons/kernel/drivers/graphics/radeon_hd/radeon_hd.cpp
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@ -559,7 +559,8 @@ radeon_hd_init(radeon_info &info)
info.registers_area = mmioMapper.Map("radeon hd mmio",
info.pci->u.h0.base_registers[pciBarMmio],
info.pci->u.h0.base_register_sizes[pciBarMmio],
B_ANY_KERNEL_ADDRESS, B_KERNEL_READ_AREA | B_KERNEL_WRITE_AREA,
B_ANY_KERNEL_ADDRESS,
B_KERNEL_READ_AREA | B_KERNEL_WRITE_AREA | B_USER_CLONEABLE_AREA,
(void**)&info.registers);
if (mmioMapper.InitCheck() < B_OK) {
ERROR("%s: card (%ld): couldn't map memory I/O!\n",