ide: Remove ide_spin_wait_hwgroup() and use special requests instead
Use a special request for serialisation purposes and get rid of the
awkward ide_spin_wait_hwgroup(). This also involves converting the
ide_devset structure so it can be shared by the /proc and the ioctl code.
Signed-off-by: Elias Oltmanns <eo@nebensachen.de>
[bart: use rq->cmd[] directly]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 1190634..01846f2 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -575,11 +575,8 @@
if (arg < 0 || arg > 1)
return -EINVAL;
- if (ide_spin_wait_hwgroup(drive))
- return -EBUSY;
drive->nowerr = arg;
drive->bad_wstat = arg ? BAD_R_STAT : BAD_W_STAT;
- spin_unlock_irq(&ide_lock);
return 0;
}
@@ -702,33 +699,34 @@
return 0;
}
+ide_devset_rw(acoustic, acoustic);
+ide_devset_rw(address, addressing);
+ide_devset_rw(multcount, multcount);
+ide_devset_rw(wcache, wcache);
+
+ide_devset_rw_sync(nowerr, nowerr);
+
#ifdef CONFIG_IDE_PROC_FS
-ide_devset_rw_nolock(acoustic, 0, 254, acoustic);
-ide_devset_rw_nolock(address, 0, 2, addressing);
-ide_devset_rw_nolock(multcount, 0, 16, multcount);
-ide_devset_rw_nolock(nowerr, 0, 1, nowerr);
-ide_devset_rw_nolock(wcache, 0, 1, wcache);
+ide_devset_rw_field(bios_cyl, bios_cyl);
+ide_devset_rw_field(bios_head, bios_head);
+ide_devset_rw_field(bios_sect, bios_sect);
+ide_devset_rw_field(failures, failures);
+ide_devset_rw_field(lun, lun);
+ide_devset_rw_field(max_failures, max_failures);
-ide_devset_rw(bios_cyl, 0, 65535, bios_cyl);
-ide_devset_rw(bios_head, 0, 255, bios_head);
-ide_devset_rw(bios_sect, 0, 63, bios_sect);
-ide_devset_rw(failures, 0, 65535, failures);
-ide_devset_rw(lun, 0, 7, lun);
-ide_devset_rw(max_failures, 0, 65535, max_failures);
-
-static const struct ide_devset *idedisk_settings[] = {
- &ide_devset_acoustic,
- &ide_devset_address,
- &ide_devset_bios_cyl,
- &ide_devset_bios_head,
- &ide_devset_bios_sect,
- &ide_devset_failures,
- &ide_devset_lun,
- &ide_devset_max_failures,
- &ide_devset_multcount,
- &ide_devset_nowerr,
- &ide_devset_wcache,
- NULL
+static const struct ide_proc_devset idedisk_settings[] = {
+ IDE_PROC_DEVSET(acoustic, 0, 254),
+ IDE_PROC_DEVSET(address, 0, 2),
+ IDE_PROC_DEVSET(bios_cyl, 0, 65535),
+ IDE_PROC_DEVSET(bios_head, 0, 255),
+ IDE_PROC_DEVSET(bios_sect, 0, 63),
+ IDE_PROC_DEVSET(failures, 0, 65535),
+ IDE_PROC_DEVSET(lun, 0, 7),
+ IDE_PROC_DEVSET(max_failures, 0, 65535),
+ IDE_PROC_DEVSET(multcount, 0, 16),
+ IDE_PROC_DEVSET(nowerr, 0, 1),
+ IDE_PROC_DEVSET(wcache, 0, 1),
+ { 0 },
};
#endif
@@ -1001,11 +999,11 @@
}
static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = {
-{ HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, get_addressing, set_addressing },
-{ HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, get_multcount, set_multcount },
-{ HDIO_GET_NOWERR, HDIO_SET_NOWERR, get_nowerr, set_nowerr },
-{ HDIO_GET_WCACHE, HDIO_SET_WCACHE, get_wcache, set_wcache },
-{ HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, get_acoustic, set_acoustic },
+{ 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 }
};