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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-04-01 21:42:21 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-04-01 21:42:21 +0200
commit73855e13b2bce2bb5cd2a62c270fb07f49353e02 (patch)
tree0af006a591ad75d0450c651b558694b96bf1d6ea /arch/um/drivers
parentd8881cdab5e1810b0a03b480ed16c1e761e68257 (diff)
ubd_kern: make it 'struct hd_driveid'-free
* Change ubd_id in ubd_ioctl() from 'struct hd_driveid *id' to 'u16 *id' and update driver accordingly. * Include <linux/ata.h> directly instead of through <linux/hdreg.h>. There should be no functional changes caused by this patch. Cc: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'arch/um/drivers')
-rw-r--r--arch/um/drivers/ubd_kern.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index d42f826a8ab9..f934225fd8ef 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -22,6 +22,7 @@
#include "linux/kernel.h"
#include "linux/module.h"
#include "linux/blkdev.h"
+#include "linux/ata.h"
#include "linux/hdreg.h"
#include "linux/init.h"
#include "linux/cdrom.h"
@@ -1308,16 +1309,15 @@ static int ubd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct ubd *ubd_dev = bdev->bd_disk->private_data;
- struct hd_driveid ubd_id = {
- .cyls = 0,
- .heads = 128,
- .sectors = 32,
- };
+ u16 ubd_id[ATA_ID_WORDS];
switch (cmd) {
struct cdrom_volctrl volume;
case HDIO_GET_IDENTITY:
- ubd_id.cyls = ubd_dev->size / (128 * 32 * 512);
+ memset(&ubd_id, 0, ATA_ID_WORDS * 2);
+ ubd_id[ATA_ID_CYLS] = ubd_dev->size / (128 * 32 * 512);
+ ubd_id[ATA_ID_HEADS] = 128;
+ ubd_id[ATA_ID_SECTORS] = 32;
if(copy_to_user((char __user *) arg, (char *) &ubd_id,
sizeof(ubd_id)))
return -EFAULT;