aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/ide/ide-atapi.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-11 09:26:45 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-11 09:26:45 +0100
commitc744ca39f28f9a1e94a62ba02483619925d25ddc (patch)
treebfcd445d31c88130cb0833675e2c7ea1c40f47e0 /drivers/ide/ide-atapi.c
parentserial: max310x: Correction of the initial setting of the MODE1 bits for various supported ICs. (diff)
parentLinux 5.0-rc6 (diff)
downloadwireguard-linux-c744ca39f28f9a1e94a62ba02483619925d25ddc.tar.xz
wireguard-linux-c744ca39f28f9a1e94a62ba02483619925d25ddc.zip
Merge 5.0-rc6 into tty-next
We need the tty fixes in here for other patches to be based on. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/ide/ide-atapi.c')
-rw-r--r--drivers/ide/ide-atapi.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index da58020a144e..33a28cde126c 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -235,21 +235,28 @@ EXPORT_SYMBOL_GPL(ide_prep_sense);
int ide_queue_sense_rq(ide_drive_t *drive, void *special)
{
- struct request *sense_rq = drive->sense_rq;
+ ide_hwif_t *hwif = drive->hwif;
+ struct request *sense_rq;
+ unsigned long flags;
+
+ spin_lock_irqsave(&hwif->lock, flags);
/* deferred failure from ide_prep_sense() */
if (!drive->sense_rq_armed) {
printk(KERN_WARNING PFX "%s: error queuing a sense request\n",
drive->name);
+ spin_unlock_irqrestore(&hwif->lock, flags);
return -ENOMEM;
}
+ sense_rq = drive->sense_rq;
ide_req(sense_rq)->special = special;
drive->sense_rq_armed = false;
drive->hwif->rq = NULL;
ide_insert_request_head(drive, sense_rq);
+ spin_unlock_irqrestore(&hwif->lock, flags);
return 0;
}
EXPORT_SYMBOL_GPL(ide_queue_sense_rq);