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authorDave Jiang <dave.jiang@intel.com>2023-03-03 13:37:32 -0800
committerVinod Koul <vkoul@kernel.org>2023-03-31 17:26:53 +0530
commit9f0d99b327edd217462852635498694aaf471b33 (patch)
treebb43220333151526c12dc372cf1d2d5f3ac5d7eb /drivers/dma/sun4i-dma.c
parent34ca00662eb7f184f249dd2168ebea78d945e3e4 (diff)
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dmaengine: idxd: expose IAA CAP register via sysfs knob
Add IAA (IAX) capability mask sysfs attribute to expose to applications. The mask provides application knowledge of what capabilities this IAA device supports. This mask is available for IAA 2.0 device or later. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Co-developed-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Link: https://lore.kernel.org/r/20230303213732.3357494-3-fenghua.yu@intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/sun4i-dma.c')
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