X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FBus%2FScsi%2FScsiDiskDxe%2FScsiDisk.h;fp=MdeModulePkg%2FBus%2FScsi%2FScsiDiskDxe%2FScsiDisk.h;h=45e6ae31ce48604cf3954eb7a2b155a8052b8d5a;hp=2406df51b8df3af44faf4f96435bc3c9eb9329f8;hb=1d3fa1bd3817b6cdcfdf9fb502768f791c5a7c5a;hpb=7cac2401635317360226a235d1f95f8347081cbb

diff --git a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
index 2406df51b8..45e6ae31ce 100644
--- a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
+++ b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
@@ -157,7 +157,11 @@ extern EFI_COMPONENT_NAME2_PROTOCOL  gScsiDiskComponentName2;
 //
 // SCSI Disk Timeout Experience Value
 //
-#define SCSI_DISK_TIMEOUT           EFI_TIMER_PERIOD_SECONDS (3)
+// As ScsiDisk and ScsiBus driver are used to manage SCSI or ATAPI devices, the timout
+// value is updated to 30s to follow ATA/ATAPI spec in which the device may take up to 30s
+// to respond command.
+//
+#define SCSI_DISK_TIMEOUT           EFI_TIMER_PERIOD_SECONDS (30)
 
 /**
   Test to see if this driver supports ControllerHandle.