diff options
| author | Hiroyuki Yokoyama <[email protected]> | 2020-03-07 17:32:59 +0100 |
|---|---|---|
| committer | Peng Fan <[email protected]> | 2020-04-21 10:12:15 +0800 |
| commit | 902af10d67520bf5535b660bff2b28a98c194022 (patch) | |
| tree | e9f727d7773d2a63ed2cf1b1ba0d7052b8866b68 /include | |
| parent | e4837da7828293ea49abc579f939c0f5c4b127c3 (diff) | |
mmc: tmio: sdhi: Add DMA transfer address alignment check at writing
In R-Car Gen 3, there is a DMA controller restriction of SDHI.
When the transfer exceeding the 4 kByte boundary is performed while
the DRAM address is not 128 byte aligned, the bus is occupied.
This patch avoids this.
Signed-off-by: Hiroyuki Yokoyama <[email protected]>
Signed-off-by: Marek Vasut <[email protected]>
Cc: Masahiro Yamada <[email protected]>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions