diff options
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/src/drivers/block/triton.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/linux/src/drivers/block/triton.c b/linux/src/drivers/block/triton.c index 37eff2b3..f4633d21 100644 --- a/linux/src/drivers/block/triton.c +++ b/linux/src/drivers/block/triton.c @@ -226,6 +226,14 @@ static int config_drive_for_dma (ide_drive_t *drive) return 1; /* DMA disabled */ } } + + if (!strcmp("QEMU HARDDISK", id->model)) { + /* Virtual disks don't have issues with DMA :) */ + drive->using_dma = 1; + /* And keep enabled even if some requests time out due to emulation lag. */ + drive->keep_settings = 1; + return 1; /* DMA enabled */ + } /* Enable DMA on any drive that has mode 4 or 2 UltraDMA enabled */ if (id->field_valid & 4) { /* UltraDMA */ /* Enable DMA on any drive that has mode 4 UltraDMA enabled */ |