dmaengine: idxd: add a device to represent the file opened
Embed a struct device for the user file context in order to export sysfs attributes related with the opened file. Tie the lifetime of the file context to the device. The sysfs entry will be added under the char device. Tested-by: Tony Zhu <tony.zhu@intel.com> 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/20230407203143.2189681-14-fenghua.yu@intel.comSigned-off-by: Vinod Koul <vkoul@kernel.org>
Showing
Please register or sign in to comment