diff options
| author | Jan Kara <jack@suse.cz> | 2019-11-06 10:52:10 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2019-11-06 10:52:10 +0100 |
| commit | dae82c7fd0926840c832151f3258ba751f73d348 (patch) | |
| tree | 5cdef8359f6cfb964919ffb0bfa36d2de60140b1 /drivers/s390/cio/css.c | |
| parent | a9913d7eafa74eb2e34e26aa31fe80449b999f8e (diff) | |
| parent | a0828b6ccbdfd46afbbaa9f28df359081c29109b (diff) | |
Pull series refactoring quota enabling and disabling code.
Diffstat (limited to 'drivers/s390/cio/css.c')
| -rw-r--r-- | drivers/s390/cio/css.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 1fbfb0a93f5f..831850435c23 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -232,7 +232,12 @@ struct subchannel *css_alloc_subchannel(struct subchannel_id schid, * belong to a subchannel need to fit 31 bit width (e.g. ccw). */ sch->dev.coherent_dma_mask = DMA_BIT_MASK(31); - sch->dev.dma_mask = &sch->dev.coherent_dma_mask; + /* + * But we don't have such restrictions imposed on the stuff that + * is handled by the streaming API. + */ + sch->dma_mask = DMA_BIT_MASK(64); + sch->dev.dma_mask = &sch->dma_mask; return sch; err: |