commit df32fd1c9f53dd3b7abd28e29f851965039eabda
author Paolo Bonzini <pbonzini@redhat.com> Wed Apr 10 18:15:49 2013 +0200
committer Paolo Bonzini <pbonzini@redhat.com> Thu Jun 20 16:39:52 2013 +0200
tree 37996235c390c2c368f595090642b1aedea3b5db
parent 96478592a93f93322ecc20d0a6eccb4d4ef33c7a

dma: eliminate DMAContext

The DMAContext is a simple pointer to an AddressSpace that is now always
already available.  Make everyone hold the address space directly,
and clean up the DMA API to use the AddressSpace directly.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hw/usb/libhw.c

diff --git a/hw/usb/libhw.c b/hw/usb/libhw.c
index d2d4b51..8df11c4 100644
--- a/hw/usb/libhw.c
+++ b/hw/usb/libhw.c
@@ -37,7 +37,7 @@
 
         while (len) {
             dma_addr_t xlen = len;
-            mem = dma_memory_map(sgl->dma, base, &xlen, dir);
+            mem = dma_memory_map(sgl->as, base, &xlen, dir);
             if (!mem) {
                 goto err;
             }
@@ -63,7 +63,7 @@
     int i;
 
     for (i = 0; i < p->iov.niov; i++) {
-        dma_memory_unmap(sgl->dma, p->iov.iov[i].iov_base,
+        dma_memory_unmap(sgl->as, p->iov.iov[i].iov_base,
                          p->iov.iov[i].iov_len, dir,
                          p->iov.iov[i].iov_len);
     }