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Fix locking on reinit.

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This commit is contained in:
Søren Schmidt 2003-05-03 18:28:43 +00:00
parent a23507bcff
commit 7af89aab59
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=114588
1 changed files with 16 additions and 4 deletions
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20
sys/dev/ata/ata-all.c
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@ -858,28 +858,40 @@ ata_reinit(struct ata_channel *ch)
}
newdev = ~devices & ch->devices;
#ifdef DEV_ATADISK
if (newdev & ATA_ATA_SLAVE && !ch->device[SLAVE].driver)
if (newdev & ATA_ATA_SLAVE && !ch->device[SLAVE].driver) {
ATA_UNLOCK_CH(ch);
ad_attach(&ch->device[SLAVE]);
ATA_SLEEPLOCK_CH(ch, ATA_CONTROL);
}
else if (ch->devices & (ATA_ATA_SLAVE) && ch->device[SLAVE].driver) {
ata_getparam(&ch->device[SLAVE], ATA_C_ATA_IDENTIFY);
ad_reinit(&ch->device[SLAVE]);
}
if (newdev & ATA_ATA_MASTER && !ch->device[MASTER].driver)
if (newdev & ATA_ATA_MASTER && !ch->device[MASTER].driver) {
ATA_UNLOCK_CH(ch);
ad_attach(&ch->device[MASTER]);
ATA_SLEEPLOCK_CH(ch, ATA_CONTROL);
}
else if (ch->devices & ATA_ATA_MASTER && ch->device[MASTER].driver) {
ata_getparam(&ch->device[MASTER], ATA_C_ATA_IDENTIFY);
ad_reinit(&ch->device[MASTER]);
}
#endif
#if DEV_ATAPIALL
if (newdev & ATA_ATAPI_SLAVE && !ch->device[SLAVE].driver)
if (newdev & ATA_ATAPI_SLAVE && !ch->device[SLAVE].driver) {
ATA_UNLOCK_CH(ch);
atapi_attach(&ch->device[SLAVE]);
ATA_SLEEPLOCK_CH(ch, ATA_CONTROL);
}
else if (ch->devices & (ATA_ATAPI_SLAVE) && ch->device[SLAVE].driver) {
ata_getparam(&ch->device[SLAVE], ATA_C_ATAPI_IDENTIFY);
atapi_reinit(&ch->device[SLAVE]);
}
if (newdev & ATA_ATAPI_MASTER && !ch->device[MASTER].driver)
if (newdev & ATA_ATAPI_MASTER && !ch->device[MASTER].driver) {
ATA_UNLOCK_CH(ch);
atapi_attach(&ch->device[MASTER]);
ATA_SLEEPLOCK_CH(ch, ATA_CONTROL);
}
else if (ch->devices & (ATA_ATAPI_MASTER) && ch->device[MASTER].driver) {
ata_getparam(&ch->device[MASTER], ATA_C_ATAPI_IDENTIFY);
atapi_reinit(&ch->device[MASTER]);