34 lines
993 B
C
34 lines
993 B
C
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// SPDX-License-Identifier: GPL-2.0
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#include <linux/kernel.h>
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#include <linux/ide.h>
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#include <linux/hdreg.h>
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#include <linux/mutex.h>
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#include "ide-disk.h"
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static DEFINE_MUTEX(ide_disk_ioctl_mutex);
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static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = {
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{ HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address },
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{ HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount },
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{ HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr },
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{ HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache },
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{ HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic },
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{ 0 }
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};
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int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode,
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unsigned int cmd, unsigned long arg)
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{
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int err;
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mutex_lock(&ide_disk_ioctl_mutex);
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err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
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if (err != -EOPNOTSUPP)
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goto out;
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err = generic_ide_ioctl(drive, bdev, cmd, arg);
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out:
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mutex_unlock(&ide_disk_ioctl_mutex);
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return err;
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}
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