From: Paolo Bonzini <pbonzini@redhat.com>
To: linux-kernel@vger.kernel.org
Subject: [PATCH] cdrom: move shared static to cdrom_device_info
Date: Wed, 8 Feb 2012 18:32:09 +0100 [thread overview]
Message-ID: <1328722329-22728-2-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1328722329-22728-1-git-send-email-pbonzini@redhat.com>
---
drivers/cdrom/cdrom.c | 12 +++++-------
include/linux/cdrom.h | 3 ++-
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 129af31..bed4d06 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -286,8 +286,6 @@
/* used to tell the module to turn on full debugging messages */
static int debug;
-/* used to keep tray locked at all times */
-static int keeplocked;
/* default compatibility mode */
static int autoclose=1;
static int autoeject;
@@ -1204,7 +1202,7 @@ void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode)
cdinfo(CD_CLOSE, "Use count for \"/dev/%s\" now zero\n", cdi->name);
cdrom_dvd_rw_close_write(cdi);
- if ((cdo->capability & CDC_LOCK) && !keeplocked) {
+ if ((cdo->capability & CDC_LOCK) && !cdi->keeplocked) {
cdinfo(CD_CLOSE, "Unlocking door!\n");
cdo->lock_door(cdi, 0);
}
@@ -1371,7 +1369,7 @@ static int cdrom_select_disc(struct cdrom_device_info *cdi, int slot)
curslot = info->hdr.curslot;
kfree(info);
- if (cdi->use_count > 1 || keeplocked) {
+ if (cdi->use_count > 1 || cdi->keeplocked) {
if (slot == CDSL_CURRENT) {
return curslot;
} else {
@@ -2295,7 +2293,7 @@ static int cdrom_ioctl_eject(struct cdrom_device_info *cdi)
if (!CDROM_CAN(CDC_OPEN_TRAY))
return -ENOSYS;
- if (cdi->use_count != 1 || keeplocked)
+ if (cdi->use_count != 1 || cdi->keeplocked)
return -EBUSY;
if (CDROM_CAN(CDC_LOCK)) {
int ret = cdi->ops->lock_door(cdi, 0);
@@ -2322,7 +2320,7 @@ static int cdrom_ioctl_eject_sw(struct cdrom_device_info *cdi,
if (!CDROM_CAN(CDC_OPEN_TRAY))
return -ENOSYS;
- if (keeplocked)
+ if (cdi->keeplocked)
return -EBUSY;
cdi->options &= ~(CDO_AUTO_CLOSE | CDO_AUTO_EJECT);
@@ -2453,7 +2451,7 @@ static int cdrom_ioctl_lock_door(struct cdrom_device_info *cdi,
if (!CDROM_CAN(CDC_LOCK))
return -EDRIVE_CANT_DO_THIS;
- keeplocked = arg ? 1 : 0;
+ cdi->keeplocked = arg ? 1 : 0;
/*
* Don't unlock the door on multiple opens by default, but allow
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 35eae4b..7c48029 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -952,7 +952,8 @@ struct cdrom_device_info {
char name[20]; /* name of the device type */
/* per-device flags */
__u8 sanyo_slot : 2; /* Sanyo 3 CD changer support */
- __u8 reserved : 6; /* not used yet */
+ __u8 keeplocked : 1; /* CDROM_LOCKDOOR status */
+ __u8 reserved : 5; /* not used yet */
int cdda_method; /* see flags */
__u8 last_sense;
__u8 media_written; /* dirty flag, DVD+RW bookkeeping */
--
1.7.7.6
next prev parent reply other threads:[~2012-02-08 17:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-08 17:32 [PATCH] cdrom: move shared static to cdrom_device_info Paolo Bonzini
2012-02-08 17:32 ` Paolo Bonzini [this message]
2012-02-08 19:05 ` Jens Axboe
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