On Tue, 2021-01-19 at 16:15 +0200, Adrian Hunter wrote: > Allow users to enable specific exception events via debugfs. > > The bits enabled by the driver ee_drv_ctrl are separated from the > bits > enabled by the user ee_usr_ctrl. The control mask ee_mask_ctrl is the > logical-or of those two. A mutex is needed to ensure that the masks > match > what was written to the device. Hallo Adrian Would you like sharing the advantage of this debugfs node comparing to sysfs node "attributes/exception_event_control(if it is writable)"? what is the value of this? Also, now I can disable/enable UFS event over ufs-bsg. Bean
