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| author | Finn Thain <fthain@telegraphics.com.au> | 2017-01-15 18:50:57 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-01-31 21:39:22 -0500 |
| commit | 546a4d1812b647fddad58a4416c7a44c27bb0499 (patch) | |
| tree | 5af0c9c4319417fa63d4fbcb4a1cfaefa91d2374 /tools/perf/scripts/python | |
| parent | scsi: ncr5380: Improve target selection robustness (diff) | |
| download | linux-546a4d1812b647fddad58a4416c7a44c27bb0499.tar.gz linux-546a4d1812b647fddad58a4416c7a44c27bb0499.zip | |
scsi: atari_scsi: Reset DMA during bus reset only under ST-DMA lock
The atari_scsi driver should not access Falcon DMA chip registers unless
it has acquired exclusive access to that chip. If the driver doesn't
have exclusive access then there's no need for a DMA reset as there are
no scsi commands in progress.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions