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| author | mason.huo <mason.huo@starfivetech.com> | 2022-06-07 05:51:31 +0300 |
|---|---|---|
| committer | mason.huo <mason.huo@starfivetech.com> | 2022-07-01 10:05:39 +0300 |
| commit | 3536cceb412f4d183145e12406a51fc728f5801a (patch) | |
| tree | 30017e7517f7c81a7a540a53f8c96d339597dc61 /drivers/usb/cdns3/cdns3-debug.h | |
| parent | b8e276877a7dfdf2514913c6c1336643bd62169f (diff) | |
| download | linux-3536cceb412f4d183145e12406a51fc728f5801a.tar.xz | |
media: starfive: Fix isp line cache coherence issue
The isp app uses the mmap buffer mode which needs to
sync the cache before isp controller writes data into
the buffer.
Add L2 cache flushing before sending data to user space,
so that make sure the cache coherence.
Signed-off-by: mason.huo <mason.huo@starfivetech.com>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-debug.h')
0 files changed, 0 insertions, 0 deletions