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Searched refs:spindown (Results 1 – 6 of 6) sorted by relevance

/Linux-v4.19/Documentation/ioctl/
Dcdrom.txt47 CDROMGETSPINDOWN return 4-bit spindown value
48 CDROMSETSPINDOWN set 4-bit spindown value
568 char spindown;
569 ioctl(fd, CDROMGETSPINDOWN, &spindown);
574 The value of the current 4-bit spindown value.
583 char spindown
584 ioctl(fd, CDROMSETSPINDOWN, &spindown);
587 4-bit value used to control spindown (TODO: more detail here)
/Linux-v4.19/include/uapi/linux/
Dfd.h141 unsigned long spindown; /* timeout needed for spindown */ member
/Linux-v4.19/drivers/ide/
Dide-cd.c1632 char spindown; in idecd_set_spindown() local
1634 if (copy_from_user(&spindown, (void __user *)arg, sizeof(char))) in idecd_set_spindown()
1643 buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f); in idecd_set_spindown()
1652 char spindown; in idecd_get_spindown() local
1660 spindown = buffer[11] & 0x0f; in idecd_get_spindown()
1661 if (copy_to_user((void __user *)arg, &spindown, sizeof(char))) in idecd_get_spindown()
/Linux-v4.19/Documentation/laptops/
Dlaptop-mode.txt57 * Most desktop hard drives have a very limited lifetime measured in spindown
123 Maximum time, in seconds, of hard drive spindown time that you are
142 The devices for which the spindown timeout should be adjusted by laptop mode.
200 of his regular 3 to 3.5 hours) using a spindown time of 5 seconds (BATT_HD=1).
237 # Maximum time, in seconds, of hard drive spindown time that you are
309 # Set the spindown timeout on a hard drive?
352 # Maximum time, in seconds, of hard drive spindown time that you are
372 # spindown time for HD (hdparm -S values)
/Linux-v4.19/drivers/block/
Dfloppy.c935 jiffies + UDP->spindown - delta; in floppy_off()
3589 compat_ulong_t spindown; member
3719 UDP->spindown = v.spindown; in compat_setdrvprm()
3749 v.spindown = UDP->spindown; in compat_getdrvprm()
/Linux-v4.19/Documentation/power/
Dswsusp.txt224 For devices like disk it does matter, you do not want to spindown for