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-rw-r--r--drivers/ide/ide-floppy.c39
1 files changed, 16 insertions, 23 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 38dca45ffd1..4bab0932c94 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -1038,6 +1038,17 @@ static ide_driver_t idefloppy_driver = {
#endif
};
+static void ide_floppy_set_media_lock(ide_drive_t *drive, int on)
+{
+ struct ide_atapi_pc pc;
+
+ /* IOMEGA Clik! drives do not support lock/unlock commands */
+ if ((drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE) == 0) {
+ idefloppy_create_prevent_cmd(&pc, on);
+ (void)idefloppy_queue_pc_tail(drive, &pc);
+ }
+}
+
static int idefloppy_open(struct inode *inode, struct file *filp)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
@@ -1084,12 +1095,9 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
ret = -EROFS;
goto out_put_floppy;
}
+
drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED;
- /* IOMEGA Clik! drives do not support lock/unlock commands */
- if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) {
- idefloppy_create_prevent_cmd(&pc, 1);
- (void) idefloppy_queue_pc_tail(drive, &pc);
- }
+ ide_floppy_set_media_lock(drive, 1);
check_disk_change(inode->i_bdev);
} else if (drive->atapi_flags & IDE_AFLAG_FORMAT_IN_PROGRESS) {
ret = -EBUSY;
@@ -1108,17 +1116,11 @@ static int idefloppy_release(struct inode *inode, struct file *filp)
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ide_floppy_obj *floppy = ide_floppy_g(disk);
ide_drive_t *drive = floppy->drive;
- struct ide_atapi_pc pc;
debug_log("Reached %s\n", __func__);
if (floppy->openers == 1) {
- /* IOMEGA Clik! drives do not support lock/unlock commands */
- if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) {
- idefloppy_create_prevent_cmd(&pc, 0);
- (void) idefloppy_queue_pc_tail(drive, &pc);
- }
-
+ ide_floppy_set_media_lock(drive, 0);
drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
}
@@ -1144,21 +1146,12 @@ static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc,
unsigned long arg, unsigned int cmd)
{
idefloppy_floppy_t *floppy = drive->driver_data;
+ int prevent = (arg && cmd != CDROMEJECT) ? 1 : 0;
if (floppy->openers > 1)
return -EBUSY;
- /* The IOMEGA Clik! Drive doesn't support this command -
- * no room for an eject mechanism */
- if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) {
- int prevent = arg ? 1 : 0;
-
- if (cmd == CDROMEJECT)
- prevent = 0;
-
- idefloppy_create_prevent_cmd(pc, prevent);
- (void) idefloppy_queue_pc_tail(floppy->drive, pc);
- }
+ ide_floppy_set_media_lock(drive, prevent);
if (cmd == CDROMEJECT) {
idefloppy_create_start_stop_cmd(pc, 2);