diff options
| author | Tang Yuantian <Yuantian.Tang@nxp.com> | 2016-08-09 09:51:22 +0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2016-08-10 00:03:33 -0400 |
| commit | 16af080e47785d14919bf94bf8a4097c5c8529fb (patch) | |
| tree | 76764acbf773889be650df25af68d8f3db9be6af /drivers/ata/ahci_st.c | |
| parent | 107a077d19341b4d47ae06f0bd24883b94e64628 (diff) | |
ahci: qoriq: enable snoopable sata read and write
By default the SATA IP on the qoriq SoCs does not generating
coherent/snoopable transactions. This patch enable it in the
sata axicc register.
In addition, the dma-coherent property must be set on the
SATA controller nodes.
Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/ahci_st.c')
0 files changed, 0 insertions, 0 deletions