[media] mxb: fix audio handling

[~andy/linux] / block / ioctl.c

diff --git a/block/ioctl.c b/block/ioctl.c
index d510c2a4eff8d42eb02c2da4f0a814c0ad3f6bec..ba15b2dbfb98ea55911109543f35889ea7b615da 100644 (file)
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -5,7 +5,7 @@
 #include <linux/blkpg.h>
 #include <linux/hdreg.h>
 #include <linux/backing-dev.h>
-#include <linux/buffer_head.h>
+#include <linux/fs.h>
 #include <linux/blktrace_api.h>
 #include <asm/uaccess.h>
 
@@ -296,6 +296,8 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
                return put_uint(arg, bdev_discard_zeroes_data(bdev));
        case BLKSECTGET:
                return put_ushort(arg, queue_max_sectors(bdev_get_queue(bdev)));
+       case BLKROTATIONAL:
+               return put_ushort(arg, !blk_queue_nonrot(bdev_get_queue(bdev)));
        case BLKRASET:
        case BLKFRASET:
                if(!capable(CAP_SYS_ADMIN))