diff options
Diffstat (limited to 'drivers/ide/ide-ioctls.c')
-rw-r--r-- | drivers/ide/ide-ioctls.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c index 1be263e..4953028 100644 --- a/drivers/ide/ide-ioctls.c +++ b/drivers/ide/ide-ioctls.c @@ -111,13 +111,13 @@ static int ide_set_nice_ioctl(ide_drive_t *drive, unsigned long arg) return 0; } -static int ide_cmd_ioctl(ide_drive_t *drive, unsigned cmd, unsigned long arg) +static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg) { u8 *buf = NULL; int bufsize = 0, err = 0; u8 args[4], xfer_rate = 0; - ide_task_t tfargs; - struct ide_taskfile *tf = &tfargs.tf; + struct ide_cmd cmd; + struct ide_taskfile *tf = &cmd.tf; u16 *id = drive->id; if (NULL == (void *) arg) { @@ -134,24 +134,24 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned cmd, unsigned long arg) if (copy_from_user(args, (void __user *)arg, 4)) return -EFAULT; - memset(&tfargs, 0, sizeof(ide_task_t)); + memset(&cmd, 0, sizeof(cmd)); tf->feature = args[2]; if (args[0] == ATA_CMD_SMART) { tf->nsect = args[3]; tf->lbal = args[1]; tf->lbam = 0x4f; tf->lbah = 0xc2; - tfargs.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_IN_NSECT; + cmd.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_IN_NSECT; } else { tf->nsect = args[1]; - tfargs.tf_flags = IDE_TFLAG_OUT_FEATURE | - IDE_TFLAG_OUT_NSECT | IDE_TFLAG_IN_NSECT; + cmd.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT | + IDE_TFLAG_IN_NSECT; } tf->command = args[0]; - tfargs.data_phase = args[3] ? TASKFILE_IN : TASKFILE_NO_DATA; + cmd.data_phase = args[3] ? TASKFILE_IN : TASKFILE_NO_DATA; if (args[3]) { - tfargs.tf_flags |= IDE_TFLAG_IO_16BIT; + cmd.tf_flags |= IDE_TFLAG_IO_16BIT; bufsize = SECTOR_SIZE * args[3]; buf = kzalloc(bufsize, GFP_KERNEL); if (buf == NULL) @@ -172,7 +172,7 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned cmd, unsigned long arg) } } - err = ide_raw_taskfile(drive, &tfargs, buf, args[3]); + err = ide_raw_taskfile(drive, &cmd, buf, args[3]); args[0] = tf->status; args[1] = tf->error; @@ -194,25 +194,25 @@ abort: return err; } -static int ide_task_ioctl(ide_drive_t *drive, unsigned cmd, unsigned long arg) +static int ide_task_ioctl(ide_drive_t *drive, unsigned long arg) { void __user *p = (void __user *)arg; int err = 0; u8 args[7]; - ide_task_t task; + struct ide_cmd cmd; if (copy_from_user(args, p, 7)) return -EFAULT; - memset(&task, 0, sizeof(task)); - memcpy(&task.tf_array[7], &args[1], 6); - task.tf.command = args[0]; - task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; + memset(&cmd, 0, sizeof(cmd)); + memcpy(&cmd.tf_array[7], &args[1], 6); + cmd.tf.command = args[0]; + cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE; - err = ide_no_data_taskfile(drive, &task); + err = ide_no_data_taskfile(drive, &cmd); - args[0] = task.tf.command; - memcpy(&args[1], &task.tf_array[7], 6); + args[0] = cmd.tf.command; + memcpy(&args[1], &cmd.tf_array[7], 6); if (copy_to_user(p, args, 7)) err = -EFAULT; @@ -262,17 +262,17 @@ int generic_ide_ioctl(ide_drive_t *drive, struct block_device *bdev, if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) return -EACCES; if (drive->media == ide_disk) - return ide_taskfile_ioctl(drive, cmd, arg); + return ide_taskfile_ioctl(drive, arg); return -ENOMSG; #endif case HDIO_DRIVE_CMD: if (!capable(CAP_SYS_RAWIO)) return -EACCES; - return ide_cmd_ioctl(drive, cmd, arg); + return ide_cmd_ioctl(drive, arg); case HDIO_DRIVE_TASK: if (!capable(CAP_SYS_RAWIO)) return -EACCES; - return ide_task_ioctl(drive, cmd, arg); + return ide_task_ioctl(drive, arg); case HDIO_DRIVE_RESET: if (!capable(CAP_SYS_ADMIN)) return -EACCES; |