From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/ide/ide-disk_ioctl.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 drivers/ide/ide-disk_ioctl.c (limited to 'drivers/ide/ide-disk_ioctl.c') diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c new file mode 100644 index 000000000..2c45616cf --- /dev/null +++ b/drivers/ide/ide-disk_ioctl.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +#include +#include +#include +#include + +#include "ide-disk.h" + +static DEFINE_MUTEX(ide_disk_ioctl_mutex); +static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = { +{ HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address }, +{ HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount }, +{ HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr }, +{ HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache }, +{ HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic }, +{ 0 } +}; + +int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) +{ + int err; + + mutex_lock(&ide_disk_ioctl_mutex); + err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings); + if (err != -EOPNOTSUPP) + goto out; + + err = generic_ide_ioctl(drive, bdev, cmd, arg); +out: + mutex_unlock(&ide_disk_ioctl_mutex); + return err; +} -- cgit v1.2.3