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| author | Faiz Abbas <faiz_abbas@ti.com> | 2019-10-14 21:38:49 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-29 11:19:57 +0300 |
| commit | 01a44055a48aaf802382c27d96150bfe5630904d (patch) | |
| tree | 64217ffe4f2d785f8f82e746e588a6245a3f1266 /mm | |
| parent | 6ea856efef9f5c5a1a8e558ce67f72b37e2cd2a9 (diff) | |
| download | linux-01a44055a48aaf802382c27d96150bfe5630904d.tar.xz | |
mmc: cqhci: Commit descriptors before setting the doorbell
commit c07d0073b9ec80a139d07ebf78e9c30d2a28279e upstream.
Add a write memory barrier to make sure that descriptors are actually
written to memory, before ringing the doorbell.
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions