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path: root/drivers/ide/ide-ioctls.c
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Diffstat (limited to 'drivers/ide/ide-ioctls.c')
-rw-r--r--drivers/ide/ide-ioctls.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index 1be263eb9c0..4953028a13d 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;