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author | Joe Perches <joe@perches.com> | 2010-03-11 00:20:52 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-13 00:52:29 +0100 |
commit | da27365342868df88fdd5c217bf68ec10b14b5f0 (patch) | |
tree | f2c28e216cc56d3edf4e8b4a729f66a1070a43f6 /drivers/block/floppy.c | |
parent | drivers/block/floppy.c: indent a comment (diff) | |
download | linux-da27365342868df88fdd5c217bf68ec10b14b5f0.tar.xz linux-da27365342868df88fdd5c217bf68ec10b14b5f0.zip |
drivers/block/floppy.c: remove IN/OUT macros, indent switch/case
Remove ugly IN/OUT macros, use direct case and code
Add missing semicolon after ECALL
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block/floppy.c')
-rw-r--r-- | drivers/block/floppy.c | 218 |
1 files changed, 107 insertions, 111 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 7743d6c2dd6b..b58ceae9d0b5 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3466,8 +3466,6 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long param) { #define FD_IOCTL_ALLOWED (mode & (FMODE_WRITE|FMODE_WRITE_IOCTL)) -#define OUT(c,x) case c: outparam = (const char *) (x); break -#define IN(c,x,tag) case c: *(x) = inparam. tag ; return 0 int drive = (long)bdev->bd_disk->private_data; int type = ITYPE(UDRS->fd_device); @@ -3509,122 +3507,120 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, /* copyin */ memset(&inparam, 0, sizeof(inparam)); if (_IOC_DIR(cmd) & _IOC_WRITE) - ECALL(fd_copyin((void __user *)param, &inparam, size)) + ECALL(fd_copyin((void __user *)param, &inparam, size)); - switch (cmd) { - case FDEJECT: - if (UDRS->fd_ref != 1) - /* somebody else has this drive open */ - return -EBUSY; - LOCK_FDC(drive, 1); - - /* do the actual eject. Fails on - * non-Sparc architectures */ - ret = fd_eject(UNIT(drive)); - - USETF(FD_DISK_CHANGED); - USETF(FD_VERIFY); - process_fd_request(); - return ret; - case FDCLRPRM: - LOCK_FDC(drive, 1); - current_type[drive] = NULL; - floppy_sizes[drive] = MAX_DISK_SIZE << 1; - UDRS->keep_data = 0; - return invalidate_drive(bdev); - case FDSETPRM: - case FDDEFPRM: - return set_geometry(cmd, &inparam.g, - drive, type, bdev); - case FDGETPRM: - ECALL(get_floppy_geometry(drive, type, - (struct floppy_struct **) - &outparam)); - break; - - case FDMSGON: - UDP->flags |= FTD_MSG; - return 0; - case FDMSGOFF: - UDP->flags &= ~FTD_MSG; - return 0; - - case FDFMTBEG: - LOCK_FDC(drive, 1); - CALL(poll_drive(1, FD_RAW_NEED_DISK)); - ret = UDRS->flags; - process_fd_request(); - if (ret & FD_VERIFY) - return -ENODEV; - if (!(ret & FD_DISK_WRITABLE)) - return -EROFS; - return 0; - case FDFMTTRK: - if (UDRS->fd_ref != 1) - return -EBUSY; - return do_format(drive, &inparam.f); - case FDFMTEND: - case FDFLUSH: - LOCK_FDC(drive, 1); - return invalidate_drive(bdev); - - case FDSETEMSGTRESH: - UDP->max_errors.reporting = - (unsigned short)(param & 0x0f); - return 0; - OUT(FDGETMAXERRS, &UDP->max_errors); - IN(FDSETMAXERRS, &UDP->max_errors, max_errors); - - case FDGETDRVTYP: - outparam = drive_name(type, drive); - SUPBOUND(size, strlen(outparam) + 1); - break; - - IN(FDSETDRVPRM, UDP, dp); - OUT(FDGETDRVPRM, UDP); - - case FDPOLLDRVSTAT: - LOCK_FDC(drive, 1); - CALL(poll_drive(1, FD_RAW_NEED_DISK)); - process_fd_request(); - /* fall through */ - OUT(FDGETDRVSTAT, UDRS); - - case FDRESET: - return user_reset_fdc(drive, (int)param, 1); - - OUT(FDGETFDCSTAT, UFDCS); - - case FDWERRORCLR: - memset(UDRWE, 0, sizeof(*UDRWE)); - return 0; - OUT(FDWERRORGET, UDRWE); - - case FDRAWCMD: - if (type) - return -EINVAL; - LOCK_FDC(drive, 1); - set_floppy(drive); - CALL(i = raw_cmd_ioctl(cmd, (void __user *)param)); - process_fd_request(); - return i; + switch (cmd) { + case FDEJECT: + if (UDRS->fd_ref != 1) + /* somebody else has this drive open */ + return -EBUSY; + LOCK_FDC(drive, 1); - case FDTWADDLE: - LOCK_FDC(drive, 1); - twaddle(); - process_fd_request(); - return 0; + /* do the actual eject. Fails on + * non-Sparc architectures */ + ret = fd_eject(UNIT(drive)); - default: + USETF(FD_DISK_CHANGED); + USETF(FD_VERIFY); + process_fd_request(); + return ret; + case FDCLRPRM: + LOCK_FDC(drive, 1); + current_type[drive] = NULL; + floppy_sizes[drive] = MAX_DISK_SIZE << 1; + UDRS->keep_data = 0; + return invalidate_drive(bdev); + case FDSETPRM: + case FDDEFPRM: + return set_geometry(cmd, &inparam.g, drive, type, bdev); + case FDGETPRM: + ECALL(get_floppy_geometry(drive, type, + (struct floppy_struct **) + &outparam)); + break; + case FDMSGON: + UDP->flags |= FTD_MSG; + return 0; + case FDMSGOFF: + UDP->flags &= ~FTD_MSG; + return 0; + case FDFMTBEG: + LOCK_FDC(drive, 1); + CALL(poll_drive(1, FD_RAW_NEED_DISK)); + ret = UDRS->flags; + process_fd_request(); + if (ret & FD_VERIFY) + return -ENODEV; + if (!(ret & FD_DISK_WRITABLE)) + return -EROFS; + return 0; + case FDFMTTRK: + if (UDRS->fd_ref != 1) + return -EBUSY; + return do_format(drive, &inparam.f); + case FDFMTEND: + case FDFLUSH: + LOCK_FDC(drive, 1); + return invalidate_drive(bdev); + case FDSETEMSGTRESH: + UDP->max_errors.reporting = (unsigned short)(param & 0x0f); + return 0; + case FDGETMAXERRS: + outparam = (const char *)&UDP->max_errors; + break; + case FDSETMAXERRS: + UDP->max_errors = inparam.max_errors; + break; + case FDGETDRVTYP: + outparam = drive_name(type, drive); + SUPBOUND(size, strlen(outparam) + 1); + break; + case FDSETDRVPRM: + *UDP = inparam.dp; + break; + case FDGETDRVPRM: + outparam = (const char *)UDP; + break; + case FDPOLLDRVSTAT: + LOCK_FDC(drive, 1); + CALL(poll_drive(1, FD_RAW_NEED_DISK)); + process_fd_request(); + /* fall through */ + case FDGETDRVSTAT: + outparam = (const char *)UDRS; + break; + case FDRESET: + return user_reset_fdc(drive, (int)param, 1); + case FDGETFDCSTAT: + outparam = (const char *)UFDCS; + break; + case FDWERRORCLR: + memset(UDRWE, 0, sizeof(*UDRWE)); + return 0; + case FDWERRORGET: + outparam = (const char *)UDRWE; + break; + case FDRAWCMD: + if (type) return -EINVAL; - } + LOCK_FDC(drive, 1); + set_floppy(drive); + CALL(i = raw_cmd_ioctl(cmd, (void __user *)param)); + process_fd_request(); + return i; + case FDTWADDLE: + LOCK_FDC(drive, 1); + twaddle(); + process_fd_request(); + return 0; + default: + return -EINVAL; + } if (_IOC_DIR(cmd) & _IOC_READ) return fd_copyout((void __user *)param, outparam, size); - else - return 0; -#undef OUT -#undef IN + + return 0; } static void __init config_types(void) |