commit | 79c4c3db7d86b9bec94562275efc82e58f3d0132 | [log] [tgz] |
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author | Dave Jiang <dave.jiang@intel.com> | Tue Oct 12 11:01:59 2021 -0700 |
committer | Vinod Koul <vkoul@kernel.org> | Mon Oct 18 12:04:51 2021 +0530 |
tree | 64ca2aa4ed04eddcb14b345b2edb84456386e50f | |
parent | adec566b05288f2787a1f88dbaf77ed8b0c644fa [diff] |
dmaengine: idxd: check GENCAP config support for gencfg register DSA spec 1.2 has moved the GENCFG register under the GENCAP configuration support with respect to writability. Add check in driver before writing to GENCFG register. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/163406171896.1303830.11217958011385656998.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>