diff options
| author | Paul Burton <paulburton@kernel.org> | 2019-11-01 14:35:49 -0700 |
|---|---|---|
| committer | Paul Burton <paulburton@kernel.org> | 2019-11-01 14:36:44 -0700 |
| commit | 02fce139fd14d3b0126f0a72e8c0a83b5b01f9f5 (patch) | |
| tree | 20e69aae8d0acfcd7edc954e70a9d751e0b54a7e /drivers/s390/cio/css.c | |
| parent | 8a5a499871308c093ced3c5a383b72502b96e0d2 (diff) | |
| parent | b42aa3fd5957e4daf4b69129e5ce752a2a53e7d6 (diff) | |
Merge tag 'mips_fixes_5.4_3' into mips-next
Pull in mips-fixes primarily to gain build fixes in order to allow
better testing of mips-next.
A few MIPS fixes:
- Fix VDSO time-related function behavior for systems where we need to
fall back to syscalls, but were instead returning bogus results.
- A fix to TLB exception handlers for Cavium Octeon systems where they
would inadvertently clobber the $1/$at register.
- A build fix for bcm63xx configurations.
- Switch to using my @kernel.org email address.
Signed-off-by: Paul Burton <paulburton@kernel.org>
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: |