diff options
author | Kevin Wolf <kwolf@redhat.com> | 2015-07-26 23:42:53 -0400 |
---|---|---|
committer | John Snow <jsnow@redhat.com> | 2015-07-26 23:42:53 -0400 |
commit | cb72cba83021fa42719e73a5249c12096a4d1cfc (patch) | |
tree | efca83e551a1e5af9b2fa90b87ccfb50e0f85477 /hw/ssi | |
parent | 03441c3a4a42beb25460dd11592539030337d0f8 (diff) | |
download | hqemu-cb72cba83021fa42719e73a5249c12096a4d1cfc.zip hqemu-cb72cba83021fa42719e73a5249c12096a4d1cfc.tar.gz |
ide: Clear DRQ after handling all expected accesses
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>
Diffstat (limited to 'hw/ssi')
0 files changed, 0 insertions, 0 deletions