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Put devices into sleep mode (ie spin down) on detach.

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This commit is contained in:
Søren Schmidt 2003-10-12 12:37:11 +00:00
parent f27b8b8ad4
commit c4c8a3e041
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=121035
1 changed files with 2 additions and 0 deletions
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2
sys/dev/ata/ata-all.c
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@ -197,12 +197,14 @@ ata_detach(device_t dev)
if (ch->device[MASTER].param) {
if (ch->device[MASTER].param->support.command2 & ATA_SUPPORT_FLUSHCACHE)
ata_controlcmd(&ch->device[MASTER], ATA_FLUSHCACHE, 0, 0, 0);
ata_controlcmd(&ch->device[MASTER], ATA_SLEEP, 0, 0, 0);
free(ch->device[MASTER].param, M_ATA);
ch->device[MASTER].param = NULL;
}
if (ch->device[SLAVE].param) {
if (ch->device[SLAVE].param->support.command2 & ATA_SUPPORT_FLUSHCACHE)
ata_controlcmd(&ch->device[SLAVE], ATA_FLUSHCACHE, 0, 0, 0);
ata_controlcmd(&ch->device[SLAVE], ATA_SLEEP, 0, 0, 0);
free(ch->device[SLAVE].param, M_ATA);
ch->device[SLAVE].param = NULL;
}