linux/drivers/ide/ide-disk_ioctl.c
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   1#include <linux/kernel.h>
   2#include <linux/ide.h>
   3#include <linux/hdreg.h>
   4
   5#include "ide-disk.h"
   6
   7static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = {
   8{ HDIO_GET_ADDRESS,     HDIO_SET_ADDRESS,   &ide_devset_address   },
   9{ HDIO_GET_MULTCOUNT,   HDIO_SET_MULTCOUNT, &ide_devset_multcount },
  10{ HDIO_GET_NOWERR,      HDIO_SET_NOWERR,    &ide_devset_nowerr    },
  11{ HDIO_GET_WCACHE,      HDIO_SET_WCACHE,    &ide_devset_wcache    },
  12{ HDIO_GET_ACOUSTIC,    HDIO_SET_ACOUSTIC,  &ide_devset_acoustic  },
  13{ 0 }
  14};
  15
  16int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode,
  17                   unsigned int cmd, unsigned long arg)
  18{
  19        int err;
  20
  21        err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
  22        if (err != -EOPNOTSUPP)
  23                return err;
  24
  25        return generic_ide_ioctl(drive, bdev, cmd, arg);
  26}
  27