diff options
Diffstat (limited to 'drivers/ide/ide-floppy.c')
-rw-r--r-- | drivers/ide/ide-floppy.c | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index ca12a230d9a6..f39cf404b030 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c | |||
@@ -325,15 +325,6 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive, | |||
325 | IDEFLOPPY_WAIT_CMD, NULL); | 325 | IDEFLOPPY_WAIT_CMD, NULL); |
326 | } | 326 | } |
327 | 327 | ||
328 | static void idefloppy_create_prevent_cmd(struct ide_atapi_pc *pc, int prevent) | ||
329 | { | ||
330 | debug_log("creating prevent removal command, prevent = %d\n", prevent); | ||
331 | |||
332 | ide_init_pc(pc); | ||
333 | pc->c[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL; | ||
334 | pc->c[4] = prevent; | ||
335 | } | ||
336 | |||
337 | void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *pc) | 328 | void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *pc) |
338 | { | 329 | { |
339 | ide_init_pc(pc); | 330 | ide_init_pc(pc); |
@@ -712,6 +703,8 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy) | |||
712 | if (strncmp((char *)&id[ATA_ID_PROD], "IOMEGA Clik!", 11) == 0) { | 703 | if (strncmp((char *)&id[ATA_ID_PROD], "IOMEGA Clik!", 11) == 0) { |
713 | blk_queue_max_sectors(drive->queue, 64); | 704 | blk_queue_max_sectors(drive->queue, 64); |
714 | drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE; | 705 | drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE; |
706 | /* IOMEGA Clik! drives do not support lock/unlock commands */ | ||
707 | drive->atapi_flags |= IDE_AFLAG_NO_DOORLOCK; | ||
715 | } | 708 | } |
716 | 709 | ||
717 | (void) ide_floppy_get_capacity(drive); | 710 | (void) ide_floppy_get_capacity(drive); |
@@ -782,18 +775,6 @@ static ide_driver_t idefloppy_driver = { | |||
782 | #endif | 775 | #endif |
783 | }; | 776 | }; |
784 | 777 | ||
785 | static void ide_floppy_set_media_lock(ide_drive_t *drive, int on) | ||
786 | { | ||
787 | struct ide_floppy_obj *floppy = drive->driver_data; | ||
788 | struct ide_atapi_pc pc; | ||
789 | |||
790 | /* IOMEGA Clik! drives do not support lock/unlock commands */ | ||
791 | if ((drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE) == 0) { | ||
792 | idefloppy_create_prevent_cmd(&pc, on); | ||
793 | (void)ide_queue_pc_tail(drive, floppy->disk, &pc); | ||
794 | } | ||
795 | } | ||
796 | |||
797 | static int idefloppy_open(struct inode *inode, struct file *filp) | 778 | static int idefloppy_open(struct inode *inode, struct file *filp) |
798 | { | 779 | { |
799 | struct gendisk *disk = inode->i_bdev->bd_disk; | 780 | struct gendisk *disk = inode->i_bdev->bd_disk; |
@@ -842,7 +823,7 @@ static int idefloppy_open(struct inode *inode, struct file *filp) | |||
842 | } | 823 | } |
843 | 824 | ||
844 | drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED; | 825 | drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED; |
845 | ide_floppy_set_media_lock(drive, 1); | 826 | ide_set_media_lock(drive, disk, 1); |
846 | check_disk_change(inode->i_bdev); | 827 | check_disk_change(inode->i_bdev); |
847 | } else if (drive->atapi_flags & IDE_AFLAG_FORMAT_IN_PROGRESS) { | 828 | } else if (drive->atapi_flags & IDE_AFLAG_FORMAT_IN_PROGRESS) { |
848 | ret = -EBUSY; | 829 | ret = -EBUSY; |
@@ -865,7 +846,7 @@ static int idefloppy_release(struct inode *inode, struct file *filp) | |||
865 | debug_log("Reached %s\n", __func__); | 846 | debug_log("Reached %s\n", __func__); |
866 | 847 | ||
867 | if (floppy->openers == 1) { | 848 | if (floppy->openers == 1) { |
868 | ide_floppy_set_media_lock(drive, 0); | 849 | ide_set_media_lock(drive, disk, 0); |
869 | drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; | 850 | drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; |
870 | } | 851 | } |
871 | 852 | ||
@@ -891,16 +872,17 @@ static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc, | |||
891 | unsigned long arg, unsigned int cmd) | 872 | unsigned long arg, unsigned int cmd) |
892 | { | 873 | { |
893 | idefloppy_floppy_t *floppy = drive->driver_data; | 874 | idefloppy_floppy_t *floppy = drive->driver_data; |
875 | struct gendisk *disk = floppy->disk; | ||
894 | int prevent = (arg && cmd != CDROMEJECT) ? 1 : 0; | 876 | int prevent = (arg && cmd != CDROMEJECT) ? 1 : 0; |
895 | 877 | ||
896 | if (floppy->openers > 1) | 878 | if (floppy->openers > 1) |
897 | return -EBUSY; | 879 | return -EBUSY; |
898 | 880 | ||
899 | ide_floppy_set_media_lock(drive, prevent); | 881 | ide_set_media_lock(drive, disk, prevent); |
900 | 882 | ||
901 | if (cmd == CDROMEJECT) { | 883 | if (cmd == CDROMEJECT) { |
902 | idefloppy_create_start_stop_cmd(pc, 2); | 884 | idefloppy_create_start_stop_cmd(pc, 2); |
903 | (void)ide_queue_pc_tail(drive, floppy->disk, pc); | 885 | (void)ide_queue_pc_tail(drive, disk, pc); |
904 | } | 886 | } |
905 | 887 | ||
906 | return 0; | 888 | return 0; |