erictian a50f7c4c09 MdeModulePkg/XhciDxe: Event Ring traverse algorithm enhancement to avoid that those completed async transfer events don't get handled in time and are flushed by newer coming events. ...

Signed-off-by: erictian
Reviewed-by: li-elvin


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13145 6f19259b-4bc3-4df7-8a09-765794883524

2012-03-27 12:07:38 +00:00

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Ata

Introduce tow non-blocking task lists to AtaBus. One maintains the sub-task which is related to running Ata Task and the other is for waiting Ata Task. And it will not pass any task to AtaAtapiPassThru until the previous Ata task has been finished or met error.

2012-03-16 03:31:47 +00:00

Pci

MdeModulePkg/XhciDxe: Event Ring traverse algorithm enhancement to avoid that those completed async transfer events don't get handled in time and are flushed by newer coming events.

2012-03-27 12:07:38 +00:00

Scsi

MdeModulePkg: When media_change happens at Partition.Start(), the lower driver (ScsiDisk) should immediately return EFI_MEDIA_CHANGE but not EFI_SUCCESS. This way is used to avoid the interrupted Partition.Start() closes those opened protocols(DiskIo and DevicePath protocol) who are using by the re-entered partition driver at the same handle.

2012-03-06 09:34:14 +00:00

Usb

MdeModulePkg/XhciDxe: Event Ring traverse algorithm enhancement to avoid that those completed async transfer events don't get handled in time and are flushed by newer coming events.

2012-03-27 12:07:38 +00:00