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authorHervé Poussineau <hpoussin@reactos.org>2012-08-19 22:04:43 +0200
committerKevin Wolf <kwolf@redhat.com>2012-11-14 18:19:22 +0100
commit27c86e24e9d6b2bbe15c16bc09eba5bd6fa094f2 (patch)
tree8d21bf32d47fb31234f166fcf8bcd0ea8b63c411
parent6f442fe83821a06c5408056c7879e83a74f2ff32 (diff)
downloadqemu-27c86e24e9d6b2bbe15c16bc09eba5bd6fa094f2.tar.gz
fdc: remove double affectation of FD_MSR_CMDBUSY flag
FD_MSR_CMDBUSY flag is already set in fdctrl_write_data(), just before calling the command handler (fdctrl_start_transfer() here). Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--hw/fdc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/fdc.c b/hw/fdc.c
index 3a82ed11fc..a197c48b97 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1239,7 +1239,7 @@ static void fdctrl_start_transfer(FDCtrl *fdctrl, int direction)
/* Set the FIFO state */
fdctrl->data_dir = direction;
fdctrl->data_pos = 0;
- fdctrl->msr |= FD_MSR_CMDBUSY;
+ assert(fdctrl->msr & FD_MSR_CMDBUSY);
if (fdctrl->fifo[0] & 0x80)
fdctrl->data_state |= FD_STATE_MULTI;
else