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Diffstat (limited to 'Documentation/gpu/vgaarbiter.rst')
| -rw-r--r-- | Documentation/gpu/vgaarbiter.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/gpu/vgaarbiter.rst b/Documentation/gpu/vgaarbiter.rst index 339ed5fecd2e..d1e953712cc2 100644 --- a/Documentation/gpu/vgaarbiter.rst +++ b/Documentation/gpu/vgaarbiter.rst @@ -11,9 +11,9 @@ Section 7, Legacy Devices. The Resource Access Control (RAC) module inside the X server [0] existed for the legacy VGA arbitration task (besides other bus management tasks) when more -than one legacy device co-exists on the same machine. But the problem happens +than one legacy device co-exist on the same machine. But the problem happens when these devices are trying to be accessed by different userspace clients -(e.g. two server in parallel). Their address assignments conflict. Moreover, +(e.g. two servers in parallel). Their address assignments conflict. Moreover, ideally, being a userspace application, it is not the role of the X server to control bus resources. Therefore an arbitration scheme outside of the X server is needed to control the sharing of these resources. This document introduces @@ -100,13 +100,13 @@ In-kernel interface .. kernel-doc:: include/linux/vgaarb.h :internal: -.. kernel-doc:: drivers/gpu/vga/vgaarb.c +.. kernel-doc:: drivers/pci/vgaarb.c :export: libpciaccess ------------ -To use the vga arbiter char device it was implemented an API inside the +To use the vga arbiter char device, an API was implemented inside the libpciaccess library. One field was added to struct pci_device (each device on the system):: |