diff options
| author | Cong Dang <[email protected]> | 2022-10-12 16:01:51 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <[email protected]> | 2022-10-18 13:02:44 -0400 |
| commit | 5192481f908e576be42bd39ec12979b79e11f7e0 (patch) | |
| tree | c5942c3933bb8e7a4adeb634371ebb35075cbd1b /tools/perf/scripts/python | |
| parent | fad9489abf932ff01ca2b9a9bf41a11311bdc8d5 (diff) | |
memory: renesas-rpc-if: Clear HS bit during hardware initialization
According to the datasheet, HS bit should be specified to 1 when using
DMA transfer. As DMA transfer is not supported, it should be cleared to
0.
Previously, the driver relied on the HS bit being cleared by prior
firmware but this is not always the case.
Fix this by ensuring the bit is cleared during hardware initialization.
Fixes: ca7d8b980b67 ("memory: add Renesas RPC-IF driver")
Signed-off-by: Cong Dang <[email protected]>
Signed-off-by: Hai Pham <[email protected]>
Signed-off-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Wolfram Sang <[email protected]>
Link: https://lore.kernel.org/r/08d9fb10b3051decebf871267a6e2e7cb2d4faf9.1665583089.git.geert+renesas@glider.be
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions