Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block patches

# gpg: Signature made Mon 20 Oct 2014 13:04:09 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (28 commits)
  block: Make device model's references to BlockBackend strong
  block: Lift device model API into BlockBackend
  blockdev: Convert qmp_eject(), qmp_change_blockdev() to BlockBackend
  block/qapi: Convert qmp_query_block() to BlockBackend
  blockdev: Fix blockdev-add not to create DriveInfo
  blockdev: Drop superfluous DriveInfo member id
  pc87312: Drop unused members of PC87312State
  ide: Complete conversion from BlockDriverState to BlockBackend
  hw: Convert from BlockDriverState to BlockBackend, mostly
  virtio-blk: Rename VirtIOBlkConf variables to conf
  virtio-blk: Drop redundant VirtIOBlock member conf
  block: Rename BlockDriverCompletionFunc to BlockCompletionFunc
  block: Rename BlockDriverAIOCB* to BlockAIOCB*
  block: Eliminate DriveInfo member bdrv, use blk_by_legacy_dinfo()
  block: Merge BlockBackend and BlockDriverState name spaces
  block: Eliminate BlockDriverState member device_name[]
  block: Eliminate bdrv_iterate(), use bdrv_next()
  blockdev: Eliminate drive_del()
  block: Make BlockBackend own its BlockDriverState
  block: Code motion to get rid of stubs/blockdev.c
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 5 insertions, 2 deletions

diff --git a/hw/sd/milkymist-memcard.c b/hw/sd/milkymist-memcard.c
index 2a40f92732..9661eafac8 100644
--- a/hw/sd/milkymist-memcard.c
+++ b/hw/sd/milkymist-memcard.c
@@ -26,6 +26,7 @@
 #include "sysemu/sysemu.h"
 #include "trace.h"
 #include "qemu/error-report.h"
+#include "sysemu/block-backend.h"
 #include "sysemu/blockdev.h"
 #include "hw/sd.h"
 
@@ -252,14 +253,16 @@ static int milkymist_memcard_init(SysBusDevice *dev)
 {
     MilkymistMemcardState *s = MILKYMIST_MEMCARD(dev);
     DriveInfo *dinfo;
+    BlockBackend *blk;
 
     dinfo = drive_get_next(IF_SD);
-    s->card = sd_init(dinfo ? dinfo->bdrv : NULL, false);
+    blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
+    s->card = sd_init(blk, false);
     if (s->card == NULL) {
         return -1;
     }
 
-    s->enabled = dinfo ? bdrv_is_inserted(dinfo->bdrv) : 0;
+    s->enabled = blk && blk_is_inserted(blk);
 
     memory_region_init_io(&s->regs_region, OBJECT(s), &memcard_mmio_ops, s,
             "milkymist-memcard", R_MAX * 4);