diff options
Diffstat (limited to 'drivers/block/floppy.c')
| -rw-r--r-- | drivers/block/floppy.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 485865fd0412..8ef65c085640 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -853,14 +853,17 @@ static void reset_fdc_info(int mode) /* selects the fdc and drive, and enables the fdc's input/dma. */ static void set_fdc(int drive) { + unsigned int new_fdc = fdc; + if (drive >= 0 && drive < N_DRIVE) { - fdc = FDC(drive); + new_fdc = FDC(drive); current_drive = drive; } - if (fdc != 1 && fdc != 0) { + if (new_fdc >= N_FDC) { pr_info("bad fdc value\n"); return; } + fdc = new_fdc; set_dor(fdc, ~0, 8); #if N_FDC > 1 set_dor(1 - fdc, ~8, 0); @@ -3879,6 +3882,9 @@ static int fd_compat_ioctl(struct block_device *bdev, fmode_t mode, unsigned int { int drive = (long)bdev->bd_disk->private_data; switch (cmd) { + case CDROMEJECT: /* CD-ROM eject */ + case 0x6470: /* SunOS floppy eject */ + case FDMSGON: case FDMSGOFF: case FDSETEMSGTRESH: |