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| author | Paolo Bonzini <pbonzini@redhat.com> | 2021-06-25 18:24:24 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-06-25 18:24:24 +0300 |
| commit | b8917b4ae44d1b945f6fba3d8ee6777edb44633b (patch) | |
| tree | 0e3b6b1113b40d444f078b3bedcd98b93ac78f4a /drivers/iio/adc/ad7923.c | |
| parent | 79b1e56509beb8d53b2b92f27555cd2175c67b8a (diff) | |
| parent | 188982cda00ebfe28b50c2905d9bbaa2e9a001b9 (diff) | |
| download | linux-b8917b4ae44d1b945f6fba3d8ee6777edb44633b.tar.xz | |
Merge tag 'kvmarm-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for v5.14.
- Add MTE support in guests, complete with tag save/restore interface
- Reduce the impact of CMOs by moving them in the page-table code
- Allow device block mappings at stage-2
- Reduce the footprint of the vmemmap in protected mode
- Support the vGIC on dumb systems such as the Apple M1
- Add selftest infrastructure to support multiple configuration
and apply that to PMU/non-PMU setups
- Add selftests for the debug architecture
- The usual crop of PMU fixes
Diffstat (limited to 'drivers/iio/adc/ad7923.c')
| -rw-r--r-- | drivers/iio/adc/ad7923.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/adc/ad7923.c b/drivers/iio/adc/ad7923.c index 9a649745cd0a..069b561ee768 100644 --- a/drivers/iio/adc/ad7923.c +++ b/drivers/iio/adc/ad7923.c @@ -59,8 +59,10 @@ struct ad7923_state { /* * DMA (thus cache coherency maintenance) requires the * transfer buffers to live in their own cache lines. + * Ensure rx_buf can be directly used in iio_push_to_buffers_with_timetamp + * Length = 8 channels + 4 extra for 8 byte timestamp */ - __be16 rx_buf[4] ____cacheline_aligned; + __be16 rx_buf[12] ____cacheline_aligned; __be16 tx_buf[4]; }; |