Lines Matching +full:off +full:- +full:by

4 Contact:	linux-ide@vger.kernel.org
6 		(RW) Used by drivers which support software controlled activity
12 		0	OFF - the LED is not activated on activity
13 		1	BLINK_ON - the LED blinks on every 10ms when activity is
15 		2	BLINK_OFF - the LED is on when idle, and blinks off
19 		Note that the user must turn sw_activity OFF it they wish to
26 Contact:	linux-ide@vger.kernel.org
31 		respective drive off the platter and block all I/O operations
34 		- If the device does not support the unload heads feature,
35 		  access is denied with -EOPNOTSUPP.
36 		- The maximal value accepted for a timeout is 30000
38 		- A previously set timeout can be cancelled and disk can resume
39 		  normal operation immediately by specifying a timeout of 0.
40 		- Some hard drives only comply with an earlier version of the
43 		  is not enabled by default. If it is known that your device
45 		  to enable it by writing -1. It can be disabled again by
46 		  writing -2.
47 		- Values below -2 are rejected with -EINVAL
50 		Documentation/admin-guide/laptops/disk-shock-protection.rst
56 Contact:	linux-ide@vger.kernel.org
58 		(RW) Write to the file to turn on or off the SATA NCQ (native
59 		command queueing) priority support. By default this feature is
60 		turned off. If the device does not support the SATA NCQ
68 Contact:	linux-ide@vger.kernel.org
71 		file for SATA devices connected to a SAS host-bus-adapter
81 Contact:	linux-ide@vger.kernel.org
90 Contact:	linux-ide@vger.kernel.org
93 		file for SATA devices connected to a SAS host-bus-adapter
103 Contact:	linux-scsi@vger.kernel.org
112 Contact:	linux-scsi@vger.kernel.org
115 		feature, write to the file to turn on or off the feature.
116 		By default this feature is turned off.