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This is additional hardening against an end_transfer_func that fails to clear the DRQ status bit. The bit must be unset as soon as the PIO transfer has completed, so it's better to do this in a central place instead of duplicating the code in all commands (and forgetting it in some). Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> |
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| .. | ||
| ahci.c | ||
| ahci.h | ||
| atapi.c | ||
| cmd646.c | ||
| core.c | ||
| ich.c | ||
| internal.h | ||
| isa.c | ||
| macio.c | ||
| Makefile.objs | ||
| microdrive.c | ||
| mmio.c | ||
| pci.c | ||
| pci.h | ||
| piix.c | ||
| qdev.c | ||
| via.c | ||